ENGINEERING RESEARCH PAPERS

MIMO multiple-input multiple-output IEEE PAPER 2016




System Performance of Cooperative Massive MIMO Downlink 5G Cellular Systems
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Abstract:Massive MIMO (multiple-input multiple-output) antenna technology can provide significant performance improvement for cellular systems in terms of both throughput and energy efficiency. It is widely recognized that inter-user interference can be eliminated

Limiting Performance of Massive MIMO Downlink Cellular Systems
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Abstract:Massive MIMO (multiple-input multiple-output) antenna technology can provide significant performance improvement for cellular systems in terms of both throughput and energy efficiency. It is widely recognized that inter-user interference can be eliminated

Reduced Complexity of QRD-M Detection Scheme in MIMO-OFDM Systems
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Abstract. In multiple input multiple output-orthogonal frequency division multiplexing (MIMO- OFDM) systems, several detection schemes have been developed for high error performance and low complexity. In several detection schemes, maximum likelihood (ML)

Multiuser-MIMO Broadcast Channel techniques
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Abstract–The main objective of this paper is to provide a review of the broadcast channel techniques for the multiuser multiple input multiple output (MU-MIMO) communication system. Block Diagonalization (BD), Dirty Paper Coding (DPC) and Zero forcing Channel

Precoding Method for Broadband PLC MIMO System of Eliminating Interference
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Abstract Power line carrier communication, with the widespread application, broadband multiinput multi-output system will have a co-channel interference, the interference is in addition to asynchronous pulse noise and pulse cycle factors influencing the multi-input

A Review on Transmit Antenna Selection for Massive MIMO Systems
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Abstract:According to previous approaches consider the issue of transmit antenna choice for massive multiple-input multipleoutput systems by maximizing the determinant modulus of the chosen channel matrix. In view of the most extreme volume submatrix discovering

Phase Code Optimization for Coherent MIMO Radar Via a Gradient Descent
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Abstract:In this paper, a gradient descent method is used to build radar waveform sequences with good autocorrelation and/or cross-correlation. The approach we propose is based on the energy, a function that measures the sidelobe level of a sequence, and its

Effect of Cyclic Prefix in BER Improvement in MIMO-OFDM System
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ABSTRACT In the last many years in the world as communication has created many type in the general purpose use their transmitting data, In the data transmitting their present future condition the data transmitting needs the highly speed transmitting them. High speed data

LATTICE REDUCTION AIDED DETECTION TECHNIQUES FOR MIMO SYSTEMS
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Abstract-A Multiple input multiple output (MIMO) technology is seen to provide the best solution to high data rate and reliable wireless communication. For the purpose of detection, Maximum Likelihood receivers are most optimal but highly complex especially with higher

Improving MIMO Performance Using Water-Filling Algorithm
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Abstract-MIMO technology improves the performance of a wireless transmitting system at a time this technology able to send transmit and receive more than one signal, if we apply water-filling algorithm then the performance of MIMO technology is improved with respect

MIMO for ATSC 3.0
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MIMO (Multiple-Input Multiple-Output) antenna scheme adopted in ATSC 3.0 to improve robustness or increase capacity via additional spatial diversity and multiplexing by sending two data streams in a single radio frequency channel. Although it is not directly specified, it

A Review: Spectrum sensing in Full Duplex Cognitive radio in MIMO
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Abstract-Here, in this paper spectrum sensing method is proposed for full duplex cognitive radio. Spectrum sensing performs essential part in spectrum allocation. Cognitive radio is the very useful option now a days, as the traffic of user increase and less spectrum is

Joint spectrum/beampattern design of wideband FM MIMO radar emissions
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(MIMO) radar waveforms and the associated beampattern is desirable to maximize transmitted power in directions of interest while still maintaining acceptable waveform correlation properties. While MIMO is an emerging technology in radar, one must also

Transmission Time Minimization and BER Performance Improvement for MIMO with Energy Harvesting Transmitter
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Abstract: We consider the packet transmission time and BER performance improvement for MIMO system under the harvesting Mode. In this system we consider that the data packets and the energy are modeled to arrive randomly. Our goal is to reduce the transmission

Bistatic MIMO radar for near field source localisation using PARAFAC
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In this letter,targets localization method using PARAFAC decomposition with a bistatic MIMO system. PARAFAC has the interesting properties of uniqueness in the decomposition of tensor constructed from the received signal and

Time-Reversal Massive Multipath Effect: A Single-Antenna Massive MIMO Solution
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Abstract The explosion of mobile data traffic calls for new efficient 5G technologies beyond what current 4G LTE can provide. Massive MIMO, which has shown the great potential in improving the achievable rate with a very large number of antennas, becomes a popular

Performance Analysis of PAPR Reduction in 4× 4 Spatially Multiplexed MIMO-OFDM System using SLM and Optimum-PTS Techniques
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Abstract Multiple-input Multiple-output Orthogonal Frequency Division Multiplexing (MIMO- OFDM) is a promising candidate for 4G high-data-rate broadband wireless communications. However, MIMO-OFDM inherited the problem of high Peak-to-Average Power Ratio (

Real interference alignment for the MIMO multiple access wiretap channel
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Abstract:We consider a two-user multiple-input multipleoutput (MIMO) multiple access wiretap channel with N antennas at each transmitter, N antennas at the legitimate receiver, and K antennas at the eavesdropper. We determine the optimal sum secure degrees of

Random Access Signaling for Network MIMO Uplink
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Abstract:Increasing popularity of mobile devices and uploadintensive applications is rapidly driving the uplink traffic demand in wireless LANs. Network MIMO (netMIMO) can potentially meet the demand by enabling concurrent uplink transmissions to an AP cluster

MIMO Gain and Bandwidth Scaling for RFID Positioning in Dense Multipath Channels
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Abstract:This paper analyzes the achievable ranging and positioning performance for two design constraints in a radio frequency identification (RFID) system:(i) the bandwidth of the transmit signal and (ii) the use of multiple antennas at the readers. The ranging

ERROR RATE (SER) PERFORMANCE OF VARIOUS SPACE TIME BLOCK CODES (STBC) OVER FADING COGNITIVE MIMO CHANNELS IN DIFFERENT
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ABSTRACT–A cognitive radio (CR) is a transceiver which automatically detects the available unused channels in the wireless spectrum. A cognitive radio network (CRN) is formed by either allowing the secondary users (SUs) to coexist with the primary users (

Performance Improvement of Mu-Mimo Downlink System And Cognitive Radio System Using Precoding Technique
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Abstract In communication systems, precoding for multi-user MIMO downlink and cognitive radio systems is considered. CR is a wireless system that communicates in an efficient and reliable manner by sensing the environment, building a predictive model of such

Design of the Twelve-bands MIMO Antenna for the Metal Cover Mobile Phone
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Abstract A broadband MIMO antenna, using the metal cover which is one of the antenna radiators, is designed and implemented on the PCB. The antenna consists of a monopole and an IFA that is fed by the coupling structure and a metal cover radiator. Therefore, a

DOWNLINK: PERFORMANCE OF MIMO-CDMA SYSTEM USING NON-LINEAR DETECTOR
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Abstract:In this correspondence, we present the performance of uncoded multiple-input multiple-output (MIMO) Code division multiple access scheme (CDMA) system for downlink (DL) transmission over correlated frequency-selective channel. In a multi user DL

Superimposed pilots: An alternative pilot structure to mitigate pilot contamination in massiveMIMO
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Introduction Non-uniformity model Non-uniformity prediction Non-uniformity prediction performance Recall steerable pyramid decomposition Gaussian Scale Mixture (GSM) denoising model Prediction of non-uniformity covariance, ˆCNU Gaussian Scale Mixture

LARGE SCALE MULTIPLE-INPUT MULTIPLE-OUTPUT (LS-MIMO) DETECTION USING GENETIC CAT SWARM OPTIMIZATION
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ABSTRACT Large Scale Multiple-Input Multiple-Output (LS-MIMO) is an emerging technology system employs multiple antennas at the transmitter and receiver sides. The receivers used in MIMO-OFDM are complex. Due to reduction in computational

BER Performance Analysis of MIMO-OFDM Communication Systems Using Iterative Technique Over Indoor Power Line Channels in an Impulsive Noise
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Abstract This paper addresses the performance of MIMO-OFDM communication system in environments where the interfering noise exhibits non-Gaussian behavior due to impulsive phenomena. It presents the design and simulation of an iterative technique that aims to

Techniques for Improving BER and SNR in MIMO Antenna for Optimum Performance
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The use of multiple antennas for diversity, including MIMO (Multiple Input Multiple Output) is one of the most promising wireless technologies for broadband communication applications. This antenna system is a vital study in today's wireless communication system especially

How Accurately Should We Calibrate a Massive MIMO TDD System
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Abstract:We perform an analysis on the accuracy of the channel state information at the transmitter (CSIT) in a Massive MIMO time division duplex (TDD) system. In such a system, channel calibration is needed to compensate the hardware nonsymmetry which breaks

Implementation of DSTFCs in MIMO MB-IR-UWB System
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Abstract This paper implements differential space-time-frequency codes (DSTFCS) to multipleinput multiple-output (MIMO), multi-band impulse radio ultra-wideband (MB-IR-UWB) system. Four scenarios of the system operating mode have been put forward and

Cooperative Orthogonal Space-Time-Frequency Block Codes over a MIMO-OFDM Frequency Selective Channel
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Abstract: In this paper, a cooperative algorithm to improve the orthogonal space- timefrequency block codes (OSTFBC) in frequency selective channels for 2 1, 2 2, 4 1, 4 2 MIMO-OFDM systems, is presented. The algorithm of three node, a source node, a relay

Secrecy Outage Performance of MIMO Wiretap Channels with Multiple Jamming Signals
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Abstract:In this paper, assuming an interference-limited eavesdropper scenario, the secrecy outage performance of multiple-input multiple-output wiretap channels with transmit antenna selection is investigated. Considering that the transmitter (Tx) and the receiver (

Implementation of LLL Based Preprocessor for MIMO Detection
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Abstract In this paper, the objective, is the complete implementation of Lattice Reduction (LR) based MIMO Preprocessor. There are many prominent LR algorithm, among which, this paper makes use of the Lenstra, Lenstra, Lovasz (LLL) algorithm. The idea is for the full

Performance and Complexity Evaluation of Iterative Receiver for Coded MIMO-OFDM systems
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Abstract Multiple-input multiple-output (MIMO) technology in combination with channel coding technique is a promising solution for reliable high data rate transmission in future wireless communication systems. However, these technologies pose significant

BER analysis on different channel based on OFDM and MIMO system
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Abstract Additive white Gaussian noise (AWGN) is utilized as a variation attribution for various procedures which may be random. It can be added with various noises to make the framework natural. Rayleigh fading is utilized to demonstrate the engendering model

Improving of Energy Efficiency in LTE based MIMO-OFDM systems with Multiuser rate
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Abstract-In today's world energy efficiency in wireless communication becomes an important topic and also to make eco-friendly environment we need green communication in Telecommunication industry. Moreover, the data traffic is also more among users. So we

MIMO Cognitive Radio Spectrum Sharing Using Spatial Coding and User Scheduling for Fading Channels
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Abstract Spectrum scarcity is one of the issue in wireless communication. Dynamic spectrum sharing is the solution for this problem in which the underutilized spectrums are utilized efficiently. Multiple Input Multiple Output (MIMO) based cognitive radio using spatial

A Novel Data Association Method for Frequency Based MIMO Systems
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target exist, the most important problem is associating the targets.target target tracking and it is known as" Data Association". For

The 128 Point New Mixed Radix-2 and Radix-4 Pipeline Combined SDF-MDC FFT/IFFT Processor For MIMO-OFDM Transceiver
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Abstract Multi-in Multi-out Orthogonal Frequency Division Multiplexing (MIMO-OFDM) transceiver is an advanced digital communication which aims at higher throughput. It is the main part in the software defined radio which is the trending communication platform. FFT

Exploiting MIMO Technology in Wireless Communication
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Abstract-Better communication is the need of the generation. No stone is left unturned in making the communication services better and better with each passing day, but the hostile environment poses new challenges with every new development making the earlier

High Data Rate MIMO-OFDM System using V-BLAST Architecture
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ABSTRACT High date rate wireless systems with very small symbol periods usually face unacceptable Inter-Symbol Interference (ISI) originated from multipath propagation and their inherent delay spread. Orthogonal Frequency Division Multiplexing (OFDM) is a

PRECODER DESIGN FOR MULTI-ANTENNA TRANSMISSION IN MU-MIMO WITH QoS REQUIREMENTS
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ABSTRACT A multiple-input multiple-output (MIMO) interference broadcast channel (IBC) channel is considered. There are several base stations (BSs) transmitting useful information to their own users and unwanted interference to its neighboring BS users. Our main

Performance of Tomlinson-Harashima Precoding and Dirty Paper coding for Broadcast Channels in MU-MIMO
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(DPC) and Tomlinson-Harashima Precoding are used to cancel interference. Dirty paper coding (DPC) is a method of precoding the data such that the effect of the interference can be canceled subject to some interference that is known to the transmitter side. Tomlinson-

Generalization of Some CFAR Detectors for MIMO Radars
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Abstract:In this paper we generalize the GOSCA-CFAR, the OSGO-CFAR and the OSSO- CFAR detectors for the MIMO (Multi Input Multi Output) radars. We derive closeform expressions of the probability of false alarm (Pfa) and the probability of detection (Pd) in

Low rank approximation based hybrid precoding schemes for multi-carrier single-user massive MIMO systems
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ABSTRACT In this paper we study the hybrid precoding design problem for a frequency selective massive MIMO channel, eg, the millimeter wave (mmWave) massive MIMO channel. In contrast to a traditional MIMO system, a hybrid analog-digital MIMO scheme is

Harvest the potential of massive MIMO with multi-layer techniques
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Abstract:Massive MIMO is envisioned as a promising technology for 5G wireless networks due to its high potential to improve both spectral and energy efficiency. Although the massive MIMO system is based on innovations in the physical layer, the upper layer

Channel Equalization for MIMO LTE System in Multi-path Fading Channels
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ABSTRACT The Long Term Evolution (3GPP-LTE) combines the Multi-input multi-output (MIMO) antenna and the Orthogonal Frequency Division Multiple Access (OFDMA) techniques to accomplish high speed data transmission. Comparisons of zero forcing (ZF),

Pilot Allocation for MIMO-ZP-OFDM Systems in Underwater Acoustic Channel Based on Structured Compressive Sensing
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Conclusion This paper investigates the pilot allocation scheme with superimposed pilots design and block-structured CS method for UWA channels in MIMO-ZP-OFDM systems. Firstly, we convert the wideband UWA communication system into a narrowband one by

SDMA Group Selection for Reduced Computational Complexity on MU MIMO Systems
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Abstract. Optimizing wireless systems with Multiple Input Multiple Output (MIMO) by means of Radio Resource Allocation (RRA) in general requires very complex algorithms. In this work, we revisit two Radio Resource Allocation (RRA) problems in this scenario:

Investigation on Beamspace Multiple Input Multiple Output Synthetic Aperture Radar (MIMO-SAR) Data Imaging
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Hongbo Mo, Wei Xu and Zhimin Zeng Abstract: The multiple input multiple output (MIMO) technique can improve the high-resolution wide-swath imaging capacity of synthetic aperture radar (SAR) systems. Beamspace MIMO-SAR utilizes multiple sub-pulses

DESIGN OF INDUSTRIAL ENVIRONMENT MONITORING SYSTEM USING MIMO SYSTEM
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Abstract:In past few years controlling and monitoring the machines remotely has seen an interesting field of study among researchers. This paper mainly focuses on reviews in the field of remote monitoring, single space total projection technology used and their

Space Time Block Code Achieving Full Diversity for MIMO System with Linear Receiver
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Abstract: A general criterion for space-time block codes (STBC) to achieve full diversity with a linear receiver is used for a wireless communication system having multiple transmitter and multi receiver antennas [multiple-input–multi-output (MIMO)]. Space-Time Block

Downlink Precoder and Equalizer Designs for Multi-User MIMO FBMC/OQAM
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Abstract:In this contribution we propose two new iterative precoder and equalizer designs for the Downlink (DL) scenario of Multi-User (MU)-MIMO systems which employ Filter Bank based Multi-Carrier (FBMC) with Offset-Quadrature Amplitude Modula- tion (O-QAM). In a MU-

Review on Isolation Mechanisms in MIMO Antennas
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Abstract Mtultiple Input Multiple Output (MIMO) antenna technology had undergone in depth research and study which resulted in increased data rate, channel capacity and transmission speed. Compared to conventional wireless systems,. Placement of multiple

A Low Complexity Individual Process Fix-LLL Algorithm for MIMO System
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Abstract:-The Lenstra-Lenstra-Lovász (LLL) algorithm is an effective lattice reduction method in multi-inputmulti-output (MIMO) systems. Its modified version Fix-LLL (F-LLL) unilaterally aims to largely decrease the computation complexity in size reduction, but size reduction

1 bit Massive MIMO Transmitter
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General Idea As each antenna is connected to an RF chain, we aim to reduce the cost of the overall system by simplifying the RF chain. We only use one bit for the amplitude (0, a) and few bits (0-3) for additional phase information. In order to reliably transmit, we propose to

A Novel Chaotic MIMO-OFDM System for Improved Performance in Future Cellular Wireless Networks
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Abstract:-In recent years, the explosive growth of new generation wireless networks has spurred lot of research thrust particularly looking for a bandwidth efficient modulation and coding scheme. In this connection, researchers have recently turned up their attention

On the CRLB of TDOA/FDOA Estimation from MIMO Signals
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Abstract:Passive localization of a radio emitter on the ground is an important subject in military and security contexts. In passive localization, the time-difference-of-arrival (TDOA) and frequency-difference-of-arrival (FDOA) combination of the received signals can be

SNR Gap Between MIMO Linear Receivers: Characterization and Applications
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Abstract:This paper presents a statistical characterization of the SNR gap between MIMO Zero-Forcing (ZF) and Minimum Mean Squared Error (MMSE) equalizers, beyond the Rayleigh assumption for the interfering streams amplitude fading. Results are valid for

A SURVEY ON MIMO FOR ENERGY EFFICIENT WIRELESS COMMUNICATION SYSTEM
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ABSTRACT The outstanding traffic growth of wireless communication network rises both the insufficient network capacity and extreme carbon release. The demerits of long-distance wireless communication system are, limited available frequency, channel capacity,

ENCRYPTED IMAGE TRANSMISSION OVER MIMO CHANNEL FOR SECURED COMMUNICATION USING COMPRESSIVE SENSING TECHNOLOGY
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ABSTRACT In wireless communication, the channel is characterized by multipath propagation due to scattering by different obstacles. Multiple Input Multiple Output (MIMO) channel which considers this multipath propagation offers significant increase in data

Massive MIMO Two-Way Relay Networks with Channel Imperfections
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Abstract:This paper investigates the impact of co-channel interference (CCI), imperfect channel state information (CSI) and pilot contamination for multi-pair massive multiple-input multipleoutput (MIMO) two-way relay networks (TWRNs). We consider a multi-cell TWRN

Pergroup Precoding For MIMO With LDPC Coding Using QAM Modulation
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Abstract:In this paper, the problem of designing a linear precoder for Multiple-Input Multiple-Output (MIMO) systems employing Low-Density Parity-Check (LDPC) codes is addressed under the constraint of minimizing the dependence between the system's

Ambiguity Function for Distributed MIMO Radar Systems
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Abstract:In this paper a multi-static ambiguity function (AF) based on the Kullback directed divergence (KDD) and a distributed multiple-input and multiple-output radar system (DMRS) framework is introduced. Additionally a mathematical analysis is used to derive the AF in

EFFECTIVE BANDWIDTH ANALYSIS OF MIMO BASED MOBILE CLOUD COMPUTING
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ABSTRACT Digital Disruption is all around us. Mobile is overtaking desktop, Social Media is beating search, Messaging Application are challenging e-mails and everything around us is becoming connected. Mobile devices especially the smart phones are fueling the culture

Design and Simulation of a Compact UWB MIMO Antenna with Mutual Coupling Reduction
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In this paper, A compact multiple-input-multiple-output (MIMO) antenna with a small size of 26× 31mm2 is proposed for portable ultrawideband (UWB) applications. The antenna consists of two square-monopole antenna with microstrip-fed by a 50- printed on one side

MIMO-Radar-Based Indoor Passive Geolocation and Tracking
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Abstract:In this paper, indoor passive localization and tracking using a multiple-input multiple-output (MIMO) radar are studied. Indoor localization suffers from severe multipath propagation.target tracking in

A Technological Analysis and Survey on Peak-to-Average Power Reduction (PAPR) inMIMO-OFDM Wireless System
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Abstract:With the constant demand of high spectral efficiency and high transmission speed for audio, video and internet application, MIMO-OFDM has become the most promising technology for present and future wireless communication. However, the main drawback

Downlink Massive MIMO Performance of a Vertically Polarized Uniform Linear Array in Random Line-Of-Sight
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Abstract:In the present paper we study the downlink performance of a Massive Multi-User Multiple-Input Multiple-Output narrowband system in Random Line-Of-Sight scenarios. We evaluate the ergodic sum rate for the Zero-Forcing and the Matched-Filtering precoders.

Performance Analysis of a MIMO MC-CDMA Wireless Communication System Implementing Spatial Domain Noise Reduction Techniques with MMSE Signal
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Abstract:Multi Carrier CDMA (MC-CDMA) technique has become increasingly popular in wireless communications, mainly due to its high spectral efficiency, robustness to frequency selective fading and flexibility to support integrated applications. This paper incorporates a

Performance Analysis of MIMO-OSTBC based Selective DF Cooperative Wireless System with Node Mobility and Channel Estimation Errors
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Abstract:This paper analyzes the end-to-end performance of a selective Decode-and- Forward (DF) based MIMO-OSTBC cooperative wireless system over time-varying Rayleigh fading links. Closed form expressions are derived for the per-frame average pair-wise

PERFORMANCE EVALUATION OF A MODEL REFERENCE ADAPTIVE CONTROLLER (MRAC) ONTWIN ROTOR MIMO SYSTEM
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ABSTRACT Twin rotor multi input multi output system (TRMS) is considered as a prototype laboratory set-up of helicopter, with significant cross coupling and nonlinearities. Such a plant is awell accepted benchmark system to test and explore modern control

TERRAIN-SCATTERED JAMMER SUPPRESSION IN MIMO RADAR USING SPACE-(FAST) TIME ADAPTIVE PROCESSING
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ABSTRACT We address the problem of terrain-scattered jammer suppression in multiple- input multiple-output (MIMO) radar using space-(fast) time adaptive processing (SFTAP). The correlation function of jamming components after matched filtering at the receiving

Cognitive MIMO Frequency Diverse Array Radar with High LPI Performance
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Abstract:Frequency diverse array (FDA) has its unique advantage in realizing low probability of intercept (LPI) technology for its dependent beampattern. In this paper, we proposed a cognitive radar based on the frequency diverse array multipleinput multiple-

A Compact MIMO Antenna with Inverted C-Shaped Ground Branches for Mobile Terminals
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Abstract:In this paper, a compact printed MIMO antenna for mobile terminals is presented. With two planar antenna elements, the-6 dB impedance bandwidth of 2.32 GHz (1.48-3.8 GHz) is obtained, which covers GSM 1800/1900, UMTS, WLAN, Wimax, S-band and most

PAPR Reduction in SFBC MIMO OFDM System using AMS Scheme
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Abstract:-Increased data rates and reliability are the two key factors required to support emerging multimedia applications and new communications technologies. The two techniques used in high data rate transmission are orthogonal frequency division

RATE OPTIMIZATION FOR MASSIVE MIMO RELAY NETWORKS: A MINORIZATION-MAXIMIZATION APPROACH
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ABSTRACT We consider the problem of sum-rate maximization in massive MIMO two-way relay networks with multiple (communication) operators employing the amplify-and-forward (AF) protocol. The aim is to design the relay amplification matrix (ie, the relay beamformer)

PERFORMANCE EVALUATION OF A RF LINK USING MIMO AND BASED ON NI USRP 2920
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Abstract:MIMO gains importance in wireless communication because it can provide an enormous increase in system performance without increasing the power consumption as compared to single antenna systems. BER performance of 2× 2 MIMO link is analyzed in

Joint Beamforming, Power and Channel Allocation in Multi-User and Multi-Channel UnderlayMIMO Cognitive Radio Networks
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ABSTRACT In this paper, a joint beamforming, power and channel allocation in a multi-user and multi-channel underlay MIMO cognitive radio networks is considered. The primary users (PU's) spectrum is reused by the secondary user transmitters (SUTXs) to maximize the

Adaptive Power Allocation in OFDM Based Cognitive Radio Network using Algorithm for theMIMO Relay Path Channels
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Abstract: Greedy loading methodology needs varied iterations and designed for power allocation drawbacks. By exploitation of gradient descent approach in adaptational gradient primarily based power allocation methodology to assign the ability to subcarriers in

EFFICIENT STBC FOR THE DATA RATE OF MIMO-OFDMA
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ABSTRACT: Multicarrier modulation can be implemented by using Orthogonal Frequency Division Multiplexing (OFDM) to achieve utmost bandwidth exploitation and soaring alleviation attributes profile besides multipath fading. To support delay sensitive and band

BIT-ERROR-RATE PERFORMANCE OF A CAR-TO-CAR VLC SYSTEM USING 2× 2 MIMO
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ABSTRACT Visible light communications (VLC) for car-to-car (C2C) communications is an alternative and complementary solution to the radio frequency based C2C especially in high vehicle density environments. In this paper, a mathematical model for C2C VLC system

Channel Estimation and PAPR Computation for MIMO-OFDM Systems
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Abstract: In this paper, we are reducing the PAPR for the existing method which estimates the channel parameters like in-phase and quadrature-phase imbalances (IQI), carrier frequency offset (CFO) through channel response for multipleinput multiple output

Diversity Optimization by Axial Rotation of Helical Antennas in a MIMO System
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Abstract:This paper describes a technique for optimizing the diversity of two same-sense, axial-mode helical antennas in a MIMO system. It is shown that for a fixed spatial separation, a mechanical rotation of one of the helical antennas about its longitudinal axis will always

MASSIVE MIMO: CHANNEL MEASUREMENTS AND THEIR MODELS FORTHCOMING ASPECTS
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ABSTRACT Massive MIMO is also known as very-large MIMO (VLMIMO) and large scale antenna systems (LSAS), Hyper MIMO (HMIMO), Full dimension MIMO (FDMIMO) is advance techniques that potentially can offered the large network capacities in multi-user

BER Analysis of MIMO-OFDM System Using Different equalizer
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Abstract: The most widely used modulation technique for wireless communications is Orthogonal Frequency Division Multiplexing (OFDM). The demand of high bit rate has increased in recent wireless communication networks. Multiple Input Multiple Output (

COMPRESSED SENSING-BASED PILOT REDUCTION FOR FDD-BASED MASSIVE MIMO
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Abstract In this paper, we propose the technique for FDD-based massive MIMO that can reduce pilot overhead significantly without degrading the channel estimation performance

Performance Analysis of Self-Interference Cancellation in Full-Duplex Large-Scale MIMOSystems
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Abstract:This paper presents the performance analysis of the self-interference cancellation (SIC) methods in full-duplex largescale multiple-input multiple-output systems. To mitigate selfinterference (SI), we assume that the full duplex-base station (BS) uses SI-subtraction

Optimal Design Of Linear Space Code For MIMO Optical Wireless Communications
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Abstract: In this paper, the design of linear full-diversity space code (FDSC) is considered for an intensity modulated direct detection multiple-input-multiple-output optical wireless communication (IM/DD MIMO-OWC) system, in which the channel suffers from log-normal

MIMO OFDM Implementation in Cognitive Scenario
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Abstract: Cognitive; meaning concerned with the act or process of knowing, perceiving etc. cognitive radio CR is a concept of creating a software defined Radio platform for utilizing the spectrum holes which are underutilized. By smartly using the spectrum the scarcity of

IMPLEMENTATION OF HYBRID MIMO OVER IEEE 802.16 USING REAL TIME SPEECH SIGNAL
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ABSTRACT This paper presents the analysis of IEEE standard for wireless Metropolitan Area Networking ie WiMAX system with the implementation of Hybrid Antenna Diversity technique in its physical layer. Currently in the 4G standardized era, the goal of any

Green Network Design in Downlink MU-MIMO System Using Convex Optimization Technique
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Abstract: Wireless technology has become the primary enabler of mobility and ubiquitous network access over the past decade. Multiuser-MIMO (MU-MIMO) has emerged as one of the prime technologies for achieving spectral efficiency (SE) in 4G LTE-A system. In

Joint Newton iteration and Neumann series method of convergence-accelerating matrix inversion approximation in linear pre-coding for massive MIMO systems
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Abstract-Due to large numbers of antennas and users, matrix inversion are complicated in linear pre-coding techniques for massive MIMO systems. Several approximated matrix inversion methods, including the Neumann series, have been proposed to reduce the

Capacity Analysis for MIMO Beamforming Based Cooperative Systems over Time-Selective Links with Full SNR/One-Bit feedback based Path Selection and
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Abstract:This paper presents an analysis for the ergodic ca-pacity of a multiple-input multiple-output (MIMO) beamforming based cooperative wireless communication system considering the effect of node mobility and channel estimation errors. Closed form

Performance analysis of indoor diffuse VLC MIMO channels using Angular Diversity Detectors
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Abstract:We consider specular and diffuse reflection models for indoor visible light communications (VLC) using a mobile receiver with angular diversity detectors in multiple input multiple output (MIMO) channels. We aim to improve the MIMO throughput compared

MIMO Uplink NOMA with Successive Bandwidth Division
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Abstract:Non-orthogonal multiple access (NOMA) is a key enabling technology for fifth generation (5G) wireless networks because of its ability to provide greater spectral efficiency. However, a conventional NOMA scheme offers significant interference and

Polar Codes for Noncoherent MIMO Signalling
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Abstract:Polar codes, ever since their introduction, have been shown to be very effective for various wireless communication channels. This together with their relatively low implementation complexity has made polar codes an attractive coding scheme for

A Flexible Generalized Minimum Variance Controller for MIMO Time-Varying Systems
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Abstract:-A generalized minimum variance controller is developed for servo application for multiple input and multiple output systems having time-varying dynamics. The plant to be controlled is a controlled autoregressive moving average model and the control objective

ENGINEERING SCIENCES RESEARCH TECHNOLOGY PERFORMANCE IMPROVEMENT OF OFDM TRANSMISSION USING AMC AND DIFFERENT MIMO
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ABSTRACT In the rapid growing field of wireless communications, there is an increasing demand of higher rates with longer transmission ranges for new broadband applications. It was a big challenge for modern wireless communications networks to provide services

Various MIMO Antenna Systems with Applications
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Abstract–Multiple Input Multiple Output (MIMO) transmission systems promise high data rates and a good reliability for a given signal to noise ratio and a fixed bandwidth. It offers significant capacity gains over traditional single-input single-output channels. The

A Novel Mitigation Technique for PAPR in Mimo-OFDMA Using RBWA
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Abstract: A new peak-to-average power ratio (PAPR) reduction approach for MIMO-OFDM/A is developed based on the well known Resource block weight algorithm (RBWA). This combines two ideas: 1) time domain signals from resource blocks(consisting of several

A Scalable Soft Richardson Method for Detection in a Massive MIMO System
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Abstract. The exponential growth in traffic data transmission rates is outpacing current technologies. To overcome these barriers, we propose to use the modified Richardson method, which offers a lower number of iterations and an optimal scalability condition for

A Comprehensive Study of Channel Equalization Techniques in MIMO-OFDM Systems
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Abstract: Today's communication scenario demands high data rates and large system capacity where MIMO-OFDM proves to be an ultimate combination. The never ending thirst for such high performance wireless communication results in signal vulnerability to

ROBUST AND ADAPTIVE CONTROL OF TWIN ROTOR MIMO SYSTEM
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Abstract The paper is focused on control of a Twin Rotor MIMO System–a laboratory model constructed by Feedback Instruments Ltd. The system consists of a two rotors attached to a bar which can freely turn around two axes. System behaviour resembles a simple

ANALYSIS OF AN ERROR INTEGRAL DRIVEN MIMO SM REGULATOR FOR LTI SYSTEMS
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ABSTRACT In this work an error-integral-driven sliding mode controller (EID-SMC) is analyzed with emphasis on bounds on the state trajectories and chattering attenuation for multi-input multi-output (MIMO) minimum phase linear time-invariant (LTI) systems.

Performance Analysis of Massive MIMO with Different Precoders under Perfect and Imperfect CSIT Condition
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Abstract:The demand for data traffic in wireless communication system is increasing incessantly with the immense growth of the wirelessly connected devices (eg Smartphones, laptops, tablets, etc.). The future generation wireless communication system (eg 5G

Cooperative Communication in Spatially Modulated MIMO systems
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Decode-and-Forward (DF) protocol based cooperative spacetime block coded spatial modulation (STBC-SM) MIMO system. Further, the analysis is presented for a Kronecker MIMO channel model considering spatial correlated channel conditions. The results are

Gains and Limits of MIMO Technology for Safety-Critical PLC Applications
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Abstract:Many Power Line Communication (PLC) systems operate on top of multi- conductor infrastructures, which allows for the adoption of Multiple Input Multiple Output (MIMO) techniques. Current channel models for MIMO PLC do not consider terminal

Design and Performance Analysis of MIMO-OFDM System Using Different Antenna configurations
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Abstract:The key challenge faced by future wireless communications systems is to provide high-data-rate wireless access at high quality of service (QOS). Multiple-input multipleoutput (MIMO) wireless technology seems to meet these demands by offering increased spectral

Pilot-Decontamination in Massive MIMO Systems via Network Pilot–Data Alignment
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Abstract:We propose a pilot decontamination method for noncooperative cellular massive MIMO systems using pilot and data alignment in the time–frequency plane. In this method, pilot and data channels are assigned such that the terminals in any two adjacent cells

Medium Valuation Method for Massive MIMO Using Gaussian Mixture Bayesian Learning
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ABSTRACT Pilot contamination posts a elementary limit on the performance of huge multiple-input–multiple-output (MIMO) antenna systems owing to failure in correct channel estimation. To address this drawback, we tend to propose estimation of solely the channel

STUDY OF EQUALIZATION TECHNIQUES FOR MIMO SYSTEM
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ABSTRACT The wireless communication systems offer high Data rate, Wide coverage and improved reliability. To achieve these in wireless communication the MIMO systems are used that can efficiently increases the data transmission rate and the system coverage by

Optimal Beamforming with Combined Channel and Path CSIT for Multi-cell Multi-User MIMO
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Abstract:We consider a combined form of partial CSIT (Channel State Information at the Transmitter (s)(Tx)), comprising both channel estimates (mean CSIT) and covariance CSIT. In particular multipath induced structured low rank covariances are considered that arise

Beyond Fixed Neighborhood Search in the Likelihood Ascent Algorithm for MIMO Systems
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Abstract:Neighborhood search algorithms have been proposed for detection in large/massive multiple-input multipleoutput (MIMO) systems. They iteratively search for the best vector in a fixed neighborhood. However, the ML solution may not lie in the searched

Performance Analysis of Sparse MIMO-OFDM Channel Estimation Using Spatial and Temporal Correlations
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Abstract: To improve accuracy of the channel, this paper proposes a parametric sparse multiple input multiple output (MIMO)-OFDM channel estimation scheme based on the finite rate of innovation (FRI) theory, whereby super-resolution estimates of path delays with

MIMO-OFDM Performance Analysis between Discrete Fourier and Discrete Wavelet Transform Techniques in LTE
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Abstract: Orthogonal Frequency Division Multiplexing (OFDM) is one of the main techniques employed in 4th Generation Long Term Evolution (LTE). In OFDM because of loss of orthogonality between the subcarriers there is intercarrier interference (ICI) and

Outage Probability Analysis of NOMA within Massive MIMO Systems
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NOMA [1],[2] and massive MIMO [3] are proposed for the Fifth Generation (5G) Wireless Communications. In massive MIMO's research, random matrix theory has been applied a lot for the reason that MIMO system performance depends on the eigenvalue's distribution of

SPARSE MIMO OFDM CHANNEL ESTIMATION AND PAPR REDUCTION USING GENERALIZED INVERSE
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ABSTRACT MIMO-OFDM systems provide high spectral efficiency for wireless communication systems. However, they have a major drawback of high PAPR which results in inefficient use of a power amplifier and also improper detections. Now a days, in

d-STC for Dual Polarized MIMO Transmission in the Hybrid Mobile Satellite System
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Abstract:Satellite networks has gained substantial research interest, owing to its wide range of capabilities such as lightning speed, vast coverage area, broadcast and multicasting functionalities. In this work, the dynamic Space-Time Coding (d-STC) is

Secure minimum loss route selection of MIMO-based MANET in combined (indoor, outdoor, and forest) terrain
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Abstract: Multiple-input multiple-output (MIMO) systems is very promising technique in modern wireless communication systems, which can meet the demand of high data rate with limited bandwidth. Integration of MIMO technology with mobile ad hoc network can

MIMO Ergodic Capacity in Finite Uniformly Random Networks
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Abstract:We consider a multiple-input multiple-output (MIMO) wireless network with a spatial random field of receivers in a bounded region. We derive the ergodic unicast capacity of the nth nearest receiver to characterize the spatial ordering of MIMO capacity

MIMO Radar Transmit Beampattern Design for DOA Estimation with Sidelobe Suppression
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Abstract: In this paper, we address the problem of transmit beamspace design for multipleinput multiple-output (MIMO) radar with colocated antennas in direction-of-arrival (DOA) estimation application. Three transmit beampattern sidelobe suppression strategies

Precoded MIMO Multiuser Scheme for Diversity Fairness
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Abstract: Tomlinson-Harashima precoding, design the transmit signal so that the ISI in the receiver side is very minimum. In this precoding moving the feedback filter to the transmit side to avoid error propagation problem. In this paper depth analysis of zero forcing (ZF)

An Introduction to MIMO OFDM System with BER Analysis
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Abstract: OFDM is a frequency-division multiplexing (FDM) system used as a digital multi- carrier modulation method. A large number of closely spaced orthogonal sub-carrier signals are used to carry data on several parallel data current or channels. In this paper, BER

Multiple Cluster MIMO Scheduling and Spatial Coverage Optimization for Data Distribution over WSN
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Abstract Data distribution schemes are constructed to transfer the sensed data values to the queried nodes. Delay and network lifetime factors are focused in the data distribution schemes. Energy levels are adapted to estimate the network lifetime values. Cluster

Refined MIMO-OFDM System in Iterative Receiver Using Message Passing Algorithm
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Abstract:Multiple Input Multiple Output Orthogonal Frequency Division Multiplexing (MIMO- OFDM) system is widely used high data rate transmission technique in the wireless system. The performance is calculated in terms of Bit Error Rate (BER) versus the Signal to Noise

CHANNEL ESTIMATION AND TRAINING DESIGN FOR HYBRID ANALOG-DIGITAL MULTI-CARRIER SINGLE-USER MASSIVE MIMO SYSTEMS
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ABSTRACT In this paper we study the channel estimation problem for a CP-OFDM based hybrid analog-digital massive MIMO system. In contrast to a conventional MIMO system, two additional constraints need to be fulfilled. First, the analog precoding is achieved using

Distributed Assignment and Resource Allocation for Energy Efficiency in MIMO Wireless Networks
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Abstract:This paper deals with the problem of distributed resource allocation in multi- carrier MIMO networks, for energy efficiency maximization. The user-subcarrier assignment is jointly allocated together with the users' transmit powers, subject to the constraint that

Downlink Scheduling for Multi-Cell MIMO Systems
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Abstract: In this paper, we study about downlink scheduling for multi-cell multiple-input multiple-output (MIMO) systems. The inter-cell interference experienced by a user is quietly a pre-eminent issue in the communication scenario. Specifically, the performance

Interference-Aware D2D Mode Selection in Hybrid MIMO Cellular Networks
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Abstract:This paper considers a hybrid cochannel MIMO cellular network with both cellular and device-to-device (D2D) users, and studies, from a new perspective, mode selection (cellular or D2D mode) for the potential D2D users joining the network. We propose a new

A Novel GA-Optimized DFT Channel Estimation in MIMO-OFDM System
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Abstract: MIMO-OFDM (multiple input multiple output-orthogonal frequency division multiplexing) is one of the preferable methodologies used in modern wireless communication. It has excellent features such as high speed transmission of voice and

Joint Rate Adaptation, Frame Aggregation and MIMO Mode Selection for IEEE 802.11 ac
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Abstract:The recently approved IEEE 802.11 ac WLAN standard has dramatically boosted Wi-Fi capabilities through supporting more data streams, larger bandwidth and more efficient frame-aggregation, leading to significantly higher data rates. The multitude of data

Joint Beam forming, Channel Allocation in MIMO based Cognitive Radio Networks
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Abstract: In this paper, we consider a joint beamforming, channel allocation in Multiple-Input Multiple-Output cognitive radio network (CRN). In this system, primary users'(PUs') spectrum can be reused by the secondary user transmitters (SUTXs) to maximize the spectrum

Towards a Dual-Function MIMO Radar-Communication System
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Abstract:Recently, dual-function radar-communication systems in which the radar platform and resources are used for communication signal embedding have emerged as means to alleviate spectrum congestion and ease competition over frequency bandwidth. In this

Pilot Coordination in CDI Precoded Massive MIMO Systems
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Abstract:Pilot contamination severely degrades the achievable rates in massive MIMO systems. To resolve the problem, many channel state information (CSI) and channel distribution information (CDI) methods were developed. This paper presents a CDI based

Modern MIMO Approach with Spatial Modulation Systems: Boon for Effective Implementation of Innovative and Energy Efficient Application of Li-Fi (Light Fidelity
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ABSTRACT MIMO Multiple input multiple output technology is a Innovative and energy efficient technology that uses multiple transmitters and receivers to transfer more data at the same time. Digital communication using multipleinput-multiple-output (MIMO) has been

Time and frequency selective Ricean MIMO capacity: an ergodic operator approach
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Abstract:From the standpoint of Information theory, a time and frequency selective Ricean ergodic MIMO channel can be represented in the Hilbert space l2 (Z) by a random ergodic selfadjoint operator whose Integrated Density of States (IDS) governs the behavior of the

JOURNAL OF ENGINEERING SCIENCES RESEARCH TECHNOLOGY PERFORMANCE ANALYSIS OF SISO AND MIMO SYSTEM ON IMAGE
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ABSTRACT This paper deals with the comparative performance analysis of transmission technique (SISO AND MIMO) and shows the effect on transmission of image. We used four techniques for this category; SISO with Canny edge detection, MIMO with Canny edge

An Energy Efficient Decoding Scheme for nonlinear MIMO-OFDM Network using Reservoir Computing
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Abstract:Reservoir computing (RC) is attracting widespread attention in several signal processing domains owing to its nonlinear stateful computation. It deals particularly well with time-series prediction tasks and reduces training complexity over recurrent neural

STACKED PATCH MIMO ANTENNA ARRAY FOR C-BAND APPLICATIONS
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Abstract-Microstrip antenna arrays are one of the popular antenna configurations for nowadays wireless communication system. The paper proposes a compact novel design of multiple elements electromagnetically coupled stacked antenna array which operates in C

CHANNEL NORM BASED IMPROVED MULTIPLE FEEDBACK SUCCESSIVE INTERFERENCE CANCELLATION DETECTION FOR MIMO SYSTEMS
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ABSTRACT With the rapid development in wireless technology, multiple-input multiple- output (MIMO) systems are becoming very demanding. They are the key to bring in several advantages in terms of diversity and multiplexing gains over the conventional single

Full-Duplex Massive MIMO with Physical Layer Network Coding for the Two-Way Relay Channel
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Abstract:The role of interference in wireless networks has recently been profoundly re- thought with the emergence of new techniques for combating it and exploit it to maximize the use efficiency of the physical resources. This paper presents a two-way relay channel

Combined parameter and state estimation algorithms for multivariable nonlinear systems usingMIMO Wiener models
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Abstract This paper deals with the parameter estimation problem for multivariable nonlinear systems described by MIMO state space Wiener models. A recursive parameters and state estimation algorithms are presented using the least squares technique, the adjustable

Propagation Characteristics Investigation in Measured Massive MIMO Systems at 1.4725 GHz
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Abstract:Massive multiple-input multiple-output (MIMO), as a candidate technology for the 5th generation (5G) of wireless communication systems, theoretically presents a highly promising solution to meet the demanding requirements of even higher network capacity,

SM High Data Rate Transmission over Multipath Channel Using MIMO with LDPC
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Output (MIMO) is the Spatial Multiplexing (SM) which is used to increase the data rate depending on the number of transmitted and received antennas. The main challenge of SM is high Bit Error Rate (BER) at low Signal to Noise Ratio (SNR), which leads to increase

EIRP Constraints for Massive MIMO Arrays
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Definition: Equivalent Isotropically Radiated Power (EIRP) EIRP is the amount of power that a theoretical isotropic antenna would emit to produce the peak power density observed in the direction

Estimation and Analysis of Channel Distortion and Carrier Frequency Offset (CFO) in MIMO-OFDM Systems
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Abstract:Wireless communication is a key area of research with increasing demand of high data rate applications at a low cost. Multiple input multiple output-orthogonal frequency division multiplexing (MIMO-OFDM) is the most promising technology for high spectral

A Review on Modified Leaky Least Mean Square Algorithm for Channel Estimation in Noisy Environment Using MIMO-OFDM System
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(OFDM) is sure to be implemented in future broadcasting instead Wireless Local Area Network (WLAN) systems robustness in transmitting a high data rate. The performance is calculated in terms of Bit Error Rate (BER) and the Signal to Noise Ratio (ie SNR).

Reliability and Longer Range for Low Power Transmitters with On Demand Network MIMO
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Abstract:We propose a new approach for the uplink in a one-hop multi-gateway wireless packet network. In principle, the proposed technique applies to many types of low-power transmitters, including wireless sensors and RFID tags, both active and passive. Only

Data-driven Adaptive Stabilizer for Unknown Nonlinear Dynamic MIMO Systems Using a Cognition-based Framework
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Abstract This thesis focuses on a cognitive stabilizer concept which is an adaptive discrete control method based on a cognition-based framework. The aim of the cognitive stabilizer is to autonomously stabilize a specific class of unknown nonlinear multiinput-multi-output (

User-interface design for MIMO LTI human-automation systems through sensor placement
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Abstract:We propose a method for user-interface design for a MIMO LTI human-automation system by solving a corresponding sensor placement problem. We derive suitable metrics for optimization by transforming human factors guidelines for human-automation

Physical Layer Security in Massive MIMO
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Abstract:We consider a single-cell downlink massive MIMO communication in the presence of an adversary capable of jamming and eavesdropping simultaneously. We show that massive MIMO communication is naturally resilient to no training-phase jamming

MSc Data Telecommunication and Networks MSc Dissertation MIMO in Self-Optimizing Networks 2013-2014
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Abstract. The aim of this study is analysing the performance of two types of MIMO channels, MIMO spatial multiplexing and MIMO spatial diversity. By understanding their characteristics, we can implement an algorithm combining them both in one system. To understand MIMO

Enhancing Multiuser MIMO Through Opportunistic D2D Cooperation
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Abstract We propose a cellular architecture that combines multiuser MIMO (MU-MIMO) downlink with opportunistic use of unlicensed ISM bands to establish device-to-device (D2D) cooperation. The architecture consists of a physical-layer cooperation scheme