ENGINEERING RESEARCH PAPERS

mimo-multiple-input multiple-output IEEE PAPER 2017




Performance Analysis of MIMO FSO Link Employing Different Modulation Techniques
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ABSTRACT The susceptibility of Free Space Optics (FSO) towards atmospheric attenuation has introduced the need of MIMO systems in FSO system as the finest solution. This technology can be an alternative backup to already established broadband technology, so a

Asymptotic capacity results for MIMO wireless optical communication
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Abstract This paper provides several asymptotic capacity results for the multiple-input multiple-output free-space optical intensity channel in the regime of high signal-to-noise ratio (SNR). For the case where the channel matrix has full column rank, the asymptotic

Performance Evaluation of Advanced STBC MIMO Wireless Communication System with Channel Estimation Based Block Coding
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Abstract: This paper is about the improvement in the system performance of STBC MIMO System with the help of channel estimation technique based Block coding using pilot carriers and also to investigate the performance of STBC MIMO system in a multipath fading Model reference control is well known control algorithm for SISO control systems. Its main advantages are simplicity, easy way for controller parameters tuning and easy way for design of adaptive model reference control system [1 3]. The control algorithm can be also easily implemented Abstract In this paper, we investigate a max-min weighted signal-to-interference-plus-noise ratio (SINR) problem in a fullduplex multi-user MIMO system, where a full-duplex-capable base station (BS) equipped with multiple antennas communicates with multiple half-duplex

Parameter Estimation of Maneuvering Target Using Maximum Likelihood Estimation for MIMO Radar with Colocated Antennas
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Abstract The estimation of target parameters in MIMO radar signal processing is one of the most important research topics. An efficient implementation of the Maximum Likelihood estimator is presented in this paper to estimate the DOA (Direction of Arrival), initial velocity

AoD-adaptive subspace codebook for channel feedback in FDD massive MIMO systems
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Abstract Channel feedback is essential for frequency division duplex (FDD) massive multiple-input multiple-output ( MIMO ) systems to realize precoding and power allocation. Traditional codebooks for channel feedback, where the required number of feedback bits is

Reinforcement Learning in MIMO Wireless Networks with Energy Harvesting
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Abstract Energy harvesting wireless nodes provide much longer lifetime and higher energy efficiency for wireless networks compared to battery operated systems. In this paper, we study a MIMO wireless communication link in which the nodes are equipped with energy

Modified Tree Structure QRD-M in MIMO -OFDM Systems
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ABSTRACT: In multiple input multiple output-orthogonal frequency division multiplexing ( MIMO -OFDM) systems, QR decomposition-M algorithm (QRD-M) has suboptimal error performance. However, the QRD-M has still high complexity due to many calculations at

REVIEW OF MASSIVE MIMO , FILTER BANK MULTI CARRIER AND ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING
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Abstract-This paper introduces about the importance of Massive MIMO and Filter Bank Multi Carrier (FBMC). It also points out the differences between Orthogonal Frequency Division Multiplexing (OFDM) and Filter Bank Multi Carrier (FBMC). OFDM, which I introduced in the

Linear precoding based on a non-ideal Nakagami-m channel in a massive MIMO system
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Dear editor, Large scale multiple-input multiple-output ( MIMO ) is one of key technologies for next generation mobile communication [1 4]. However, in multiple user environments, multiple user interference (MUI) increases with the rise of the number of users. At present,

Capacity-Optimized Access Scheduling Control for Heterogeneous MANETs with MIMO Links
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Abstract Multiple-input and multiple-output ( MIMO ) technique can significantly improve transmission reliability and bandwidth efficiency in wireless networks. However, many upper layer aspects of MIMO links, especially in mobile networks with heterogeneous antennas Massive MIMO is the currently most compelling sub-6 GHz physical-layer technology for future wireless access. The main concept is to use large antenna arrays at base stations to simultaneously serve many autonomous terminals, as illustrated in Figure 1. The rich and

An Overview on Multiple Antenna Relay Selection in Multiuser network MIMO system
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Abstract The use of multi-antenna relays has emerged as a very promising technique for combating fading, enhanc-ing throughput and extending coverage in emerging wireless broadband networks. In practical multi-user multi-relay systems, not all nodes are able (or

Random Phase Center Motion Technique for Enhanced Angle-Doppler Discrimination Using MIMO Radars
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Abstract A random Phase Center Motion (PCM) technique is presented in this paper, based on Frequency Modulated Continuous Wave (FMCW) radar, in order to suppress the angle-Doppler coupling in Time Division Multiplex (TDM) Multiple-Input-Multiple-Output

MU- MIMO -Aware AP Selection for 802.11 ac Networks
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ABSTRACT Major Wi-Fi Access Point (AP) vendors worldwide seek to provide gigabit wireless connectivity, by densely deploying MU- MIMO capable APs, which can support multiple, concurrent data streams to a group of clients, connected to them. However, MU-

POKEMON: a non-linear beamforming algorithm for 1-bit massive MIMO
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ABSTRACT One-bit quantization at the base-station (BS) of a massive multiple-input multiple-output ( MIMO ) wireless system enables significant power and cost savings. While the 1-bit uplink (users communicate to BS) has gained significant attention, the downlink (BS

A Per-User Successive MMSE-THP Precoding Technique for Multi-Stream Multi-User MIMO Systems
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Summary We consider design of cost-effective precoding scheme for Multi-Stream Multi User multiple-input multiple-output (MS-MU- MIMO ) downlink systems. Successive MMSE Tomlinson Harashima Precoding (SMMSE-THP) is an efficient capacity-achieving non-linear

Optimized compressive sensing-based direction-of-arrival estimation in massive MIMO
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ABSTRACT As a new emerging technology for wireless communications, massive multiple input multiple-output ( MIMO ) faces a significant challenge to deploy a separate receiver chain of front-end circuits in a dense circuit board. In this paper, we apply the compressive Abstract In this paper, we investigate a beamforming (BF) scheme for a dual-hop multiple input multiple-output ( MIMO ) amplify-and-forward (AF) relay network in the presence of multiple co-channel inteferences (CCIs) at both the relay and destination nodes. In order to

Performance Analysis of (TDD) Massive MIMO with Kalman Channel Prediction
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ABSTRACT In massive MIMO systems, which rely on uplink pilots to estimate the channel, the time interval between pilot transmissions constrains the length of the downlink. Since switching between up-and downlink takes time, longer downlink blocks increase the

Analysis Parameter of MIMO -OFDM Systems for NLMS Adaptive Channel Estimation Technique
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Abstract?Multiple Input Multiple Output ( MIMO ) in combination with Orthogonal Frequency Division Multiplexing (OFDM) can provide spectrally efficient and ISI free communication. Channel estimation is of great importance in order to recover the signal at the receiver side.

A DESIGN OF MODIFIED SSTBC ENCODER TO NOISE FREE MIMO COMMUNICATION IN OFDM
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ABSTRACT: In order to utilize huge potential of multiple antenna concepts, it is necessary to resort to new transmit strategies, referred to as Space-Time Codes, which, in addition totime spectral domain, also use spatial domain, proposed work show that MIMO -channel

Design and Implementation of Dual-Band MIMO Antenna with Low Mutual Coupling Using Electromagnetic Band Gap Structures for Portable Equipments
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7, no. 1, 2017, pp. 48 - 60 Design and Implementation of Dual-Band MIMO Antenna with
Low Mutual Coupling Using Electromagnetic Band Gap Structures for Portable Equipments Abstract A dual-band Multiple Input Multiple Output ( MIMO ) antenna system with enhanced

Performance Comparison of Bit Error Rate in SISO and MIMO Using VBLAST-STBC System
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Abstract-This paper presents a detailed analysis of the working of Vertical Bell Laboratories Layered Space Time (VBLAST) coding technique by the support of SISO and MIMO systems. In this paper we compared the results of Bit Error Rate (BER) values in SISO and MIMO

Rayleigh Quotient Based Analysis of MIMO Linear Receivers
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Abstract The statistics of indefinite quadratic forms in Gaussian vectors are of particular relevance as they often occur in signal processing, wireless communications, information theory and adaptive filter theory. Very recently their distribution has been characterized in

Robust User Scheduling with COST 2100 Channel Model for Massive MIMO Networks
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Abstract This paper considers a Massive multiple-input multiple-output ( MIMO ) network, where the base station (BS) with a large number of antennas communicates with a smaller number of users. The signals are transmitted using frequency division duplex (FDD) mode. Abstract The soft demodulator is a key component of receivers that employ iterative demodulation and decoding. For MIMO systems with binary or QPSK signalling, the semidefinite relaxation (SDR) approach to list-based soft demodulation provides a desirable

A Cascaded Reduced-Dimension STAP Method for Airborne MIMO Radar in the Presence of Jammers
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Abstract. A cascaded reduced-dimension (RD) space-time adaptive processing (STAP) method for airborne multipleinput multiple-output ( MIMO ) radar in the presence of jammers is proposed in this paper. The proposed MIMOSTAP method for clutter plus jamming

Simultaneous Control of Frequency Fluctuation and Battery SOC in a Smart Grid using LFC and EV Controllers based on Optimal MIMO -MPC
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Abstract This paper proposes a simultaneous control of frequency deviation and electric vehicles (EVs) battery state of charge (SOC) using load frequency control (LFC) and EV controllers. In order to provide both frequency stabilization and SOC schedule near optimal

Isolation Enhancement of a Very Compact UWB- MIMO Slot Antenna With Two Defected Ground Structures Used in Multi band Applications
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Abstract A multiple-input multiple-output ( MIMO ) antenna which has a compact size of 22× 26 mm² that operates in ultra wide band range of 3.1-10.6 GHz is presented. The antenna exhibits high isolation to improve the impedance matching characteristics in low frequencies

Simple μ-Negative Half Mode CRLH Antenna Configuration for MIMO Applications
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Abstract. A design of a compact size mu-negative half mode composite right left handed metamaterial antenna, using only series capacitive loading, for MIMO application is presented. The proposed configuration is simple as it is realized using via free configuration.

Efficient signaling schemes for mmWave LOS MIMO communication using uniform linear and circular arrays
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Abstract High spatial correlation in line-of-sight multipleinput multiple-output (LOS MIMO ) channels in mmWave communication is a cause for the channel matrices to have low rank. However, with proper placement of the transmit and receive antennas, the channel matrix

Channel-statistics-based analog downlink beamforming for millimeter-wave multi-user massive MIMO
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Abstract In this paper, we consider the design of analogue beamformers for the downlink of multi-user massive multipleinput-multiple-output ( MIMO ) systems. We specifically investigate systems where both link ends are equipped with hybrid digital/analog (HDA) beamforming

Massive MIMO Processing at the Semiconductors Edge: Exploiting the System and Circuit Margins for Power Savings
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Abstract Massive MIMO has the potential to bring great spectral and energy efficiency improvements, making it a very promising technology for future wireless systems. Essential to achieve the gains in practice, is the ability to realize the many antenna paths at low

Performance Comparison of Different Types of Receivers in Indoor MIMO -VLC Systems
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Abstract. In this paper, we compare the performance of non-imaging receiver (NImR), imaging receiver (ImR) and imaging angle diversity receiver (ImADR) in an indoor multiple input multiple-output visible light communication ( MIMO -VLC) system, in terms of area

Antenna Array with Low Mutual Coupling for MIMO -LTE Applications
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Abstract In this work we present a compact MIMO array platform that operates in the 2.6 GHz for Long Term Evolution (LTE) band and wireless communication systems. The array consists of four compact patch antennas on a dielectric substrate with total dimensions of Abstract Given the cost and complexity associated with the deployment of a large number of radio frequency (RF) chains in millimeter wave (mmW) multi-input multi-output ( MIMO ) systems, this paper addresses the question of network efficiency considerations for hybrid

Mimo Channel Estimation Using Fast Converging Evolutionary Optimization Algorithm
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Abstract: In this paper, a new method using fast converging particle swarm optimization for channel estimation in transmit diversity has been proposed. Also, various estimation techniques for improving the accuracy of channel estimation, comparing the LS estimator

Spectral-Efficient Model for Multiuser Massive MIMO : Exploiting User Velocity
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Abstract The employment of a massive number of antennas in multiple-input multiple output systems, known as massive MIMO , has drawn a new horizon for future communications systems to support a very large number of users. However, the actual

Tree Search Based Fano Algorithm for Configurable Joint Detection and Decoding for MIMO Systems
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ABSTRACT Multiple-Input Multiple-Output ( MIMO ) communication has been recognized as the technology of choice for contemporary wireless systems, due to its capability to significantly improve communication quality and efficiency. The Joint Detection-Decoding

A Study on PAPR Reduction for MU- MIMO using Blind Selected Mapping
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Abstract Peak-to-average power ratio (PAPR) of single-carrier (SC) waveform in multi-user multiple-input multiple-output (MU- MIMO ) uplink transmission becomes higher than that of single-antenna transmission due to the use of transmit filtering. An antenna-wise selected

Systematic Approach of BER Analysis in OFDM using BPSK, QPSK and Signal to Noise Ratio for MIMO -OFDM
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Abstract: OFDM is Frequency division Multiplexing (FDM) scheme used as a multi carrier modulation method. A large number of closely spaced orthogonal sub carrier signals are used to carry data on several parallel data streams or channels. Due to the high da ta rates

Comparative analysis of Bayesian PAPR Reduction Methods for OFDM-Based Massive MIMO Systems
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In this project the first module, problem of peak-to-average power ratio (PAPR) reduction in orthogonal frequency-division multiplexing (OFDM) based massive multiple-input multiple output ( MIMO ) downlink systems. Specifically, given a set of symbol vectors to be transmitted

A Givens Rotation-based QR Decomposition for MIMO Systems
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Abstract QR decomposition is an essential operation in var-ious detection algorithms utilized in multiple-input multipleoutput ( MIMO ) wireless communication systems. This paper presents a Givens rotation-based QR decomposition for 4× 4 MIMO systems. Instead of

Downlink Performance Analysis of Signal using MIMO Technology
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Abstract: Demand for broadband services continues to grow. Conventional high-speed broadband solutions are based on wired-access technologies, such as digital subscriber line (DSL). This type of solution is difficult to deploy in remote areas, and furthermore it lacks

Adaptive modulation based cooperative MIMO in fading channel for future wireless technology
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Abstract With the rapid growth of multimedia services, future generations of cellular communications require higher data rates and a more reliable transmission links while keeping satisfactory quality of service. The data rate and reliability of wireless

Block frequency spreading: A method for low-complexity MIMO in FBMC-OQAM
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Abstract Filter Bank Multi-Carrier (FBMC) offers better spectral properties than conventional Orthogonal Frequency Division Multiplexing (OFDM). However, the lack of Multiple-Input and Multiple-Output ( MIMO ) compatibility is one of its biggest obstacles. By

Energy Efficient Power Allocation for Distributed MIMO System
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Abstract The rapid increasing demands of multi-media applications have busted the improvement of video transmission. By the increase of multimedia transmission, quality of experience (QoE) has become the hot topic of the wireless networks research. This paper

Multiple-Input/Multiple-Output ( MIMO ) Systems Using Cognitive Radio Frequency: A Review
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ABSTRACT Multiple-input/multiple-output ( MIMO ) systems have a great potential to enhance the throughput in the framework of wireless cellular networks. In fact, when using M transmit antennas at the base station and N receive antennas at the mobile user, the capacity of a

Low Error Floor Concatenated LDPC for MIMO Systems
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Abstract Multiple-Input and Multiple-Output, or MIMO is the use of multiple antennas at both the transmitter and receiver to improve communication performance. MIMO technology has attracted attention in wireless communications; because it offers significant increases in data

Design of MIMO Antenna with High Isolation using Split Ring Resonator
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Abstract-A MIMO antenna with two different antenna elements of different operational bandwidth is proposed in the design. the whole configuration consists of circular monopole antenna of UWB region operates at 3.1 to 10.6 GHZ and another monopole antenna Pilot-Less High-Rate Block Transmission with Two-Dimensional Basis Expansion Model for Doubly-Selective Fading MIMO Systems
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Abstract We investigate non-coherent multi-antenna signal processing which requires no channel state information (CSI) at either transmitter or receiver ends. With non-coherent constellations over Grassmannian manifold, a receiver employing generalized likelihood

Uncoded 8 X 8 MIMO Systems with ZF and V-BLAST with ZF Detection
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Abstract Long Term Evaluation standard (LTE) is known as the latest technologies in wireless communication system. Multiple Input Multiple Output ( MIMO ) is the important technique in this to achieve the required peak data rate. This paper presents simulation

Analysis on MIMO Transmit Diversity Techniques for Ship Ad-hoc Network under a Maritime Channel Model in Coastline Areas
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ABSTRACT For the purpose of providing high data rate real-time services, radio transmission technologies for ship ad-hoc network based on the Recommendation ITU-R 1842-1 are designed. In order to increase the link throughput of real-time services, in this

MIMO -LTE System for High Speed Communication
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Abstract-This article proposal targets at estimating 3GPP LTE, the representatives of the 4G wireless system. LTE is recent high-speed wireless communication technique which promises increased data rates, greater bandwidth, security and more productive use of the

Introduction to Massive MIMO and Random Access Protocol for Pilot Allocation
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Abstract This paper presents an overview of Massive MIMO (Multiple Input Multiple Output) system. It further discuss the problems present in Massive MIMO technology implementation. A detailed discussion of Pilot Contamination problem of Massive MIMO is done. Random

Design of OFDM MIMO Transreciever Model With Fast Fourier Transform in SIMULINK
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Abstract: The Orthogonal Frequency Division Multiplexing(OFDM) having multicarrier transmission. OFDM is useful in Frequency Selective Fading to reduce robustness. It having N number of non-overlapping sub channels. By combining of Multiple Input Multiple Output

MIMO Based Frequency Stability in Micro Grid with Adjustable Storage System
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Abstract: In this paper, we tend to propose a sturdy management strategy for reducing system frequency deviation, caused by load fluctuation and renewable sources, in a very sensible micro grid system with connected storage. Frequency deviations square measure

A Review of Channel Estimation of MIMO -OFDM
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Abstract: In the modern wireless communication, a combination of multiple-input multiple output ( MIMO ) with orthogonal frequency division multiplexing (OFDM) can be used to provide robust to multipath delay, achieve high data rate and better spectral efficiency. MIMO -

MIMO -OFDM Systems for the Development of 4G Wireless Networks by using Hermitian Encoding
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Abstract: The employ of multiple antennas at both the sides, that is transmitting and receiving side can fulfil the requirement for a very high performance 4G wireless services. By using multiple antenna technologies, the capacities for high rate internet and multimedia facilities

Self Energy Recycling Techniques for MIMO Wireless Communication Systems
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Abstract In this paper, we study self energy recycling techniques for point-to-point multiple input multiple-output systems where a full-duplex transmitter with multiple antennas communicates with a multi-antenna receiver. Due to the full-duplex nature, the transmitter

Experimental Analysis of a MIMO System using Multiple Antenna Arrays and Estimation of Location Parameters
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Abstract: Here the performance of a linear array has investigated with measured gain of 8db. The array configuration has been designed with 2.32 GHz frequency. The simulated data are used to form a MIMO array configuration and are analysed under multipath

Energy Efficient Wireless Sensor Network using DSC- MIMO
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Abstract. A wireless sensor network consists of small sensor nodes, which operate with battery. In WSN, replacement of battery in sensor nodes is not an easy task. So, there is a requirement of energy saving schemes in wireless sensor network that can efficiently reduce

Optimization of Spectral Efficiency in Massive- MIMO TDD Systems with Linear Precoding
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Abstract Massive Multiple input multiple output ( MIMO ) antenna system, with hundreds or thousands of antennas at the base station and number of simultaneous active users in each cell, is a promising technology for the future to meet the ever growing needs of wireless data

Power Efficiency of Improper Signaling in MIMO Full-Duplex Relaying for K-User Interference Networks
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Abstract Multi-hop communication is a spectral-efficient approach for connecting multiple pairs when direct links are absent or have insufficient strength. In this paper, we highlight the benefits of improper Gaussian signaling for a multi-pair fullduplex MIMO relay network in

Modulation MIMO Systems
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spatial modulation (SM) transmission scheme for a multiple? input multiple? output ( MIMO ) system. As compared to conventional data rates? the proposed adaptive generali? ed spatial modulation (AGSM) uses adaptive modulation in combination with the GSM. of GSM

FlexCore: Massively Parallel and Flexible Processing for Large MIMO Access Points
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Abstract Large MIMO base stations remain among wireless network designers best tools for increasing wireless throughput while serving many clients, but current system designs, sacrifice throughput with simple linear MIMO detection algorithms. Higher-performance

FPGA BASED 2× 2 MMSE MIMO -OFDM SYSTEM USING XILINX SYSTEM GENERATOR
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Abstract: Multiple-input multiple-output orthogonal frequency division multiplexing ( MIMO OFDM) is a powerful technique to increase the capacity of wireless communication system and decrease the effect of selective fading to flat fading channel. In this paper 2× 2 MIMO -

LDPC-CPM Scheme and Its Iterative Receiving for MIMO System
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Abstract One of the advantages of Multiple-Input Multiple-Output ( MIMO ) techniques is that they can provide link throughput, but the reliability of them remains to be improved. In order to improve the performance of bit error, based on the decomposed model of continuous

Massive device connectivity with massive MIMO
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Abstract This paper studies a single-cell uplink massive device communication scenario in which a large number of singleantenna devices are connected to the base station (BS), but user traffic is sporadic so that at a given coherence interval, only a subset of users are active.

Review on Massive MIMO (Multiple Input Multiple Output)
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Abstract-This paper gives an overview of Massive MIMO (Multiple Input Multiple Output). Massive MIMO (also known as large-scale antenna systems, hyper MIMO , full-dimension MIMO and hybrid MIMO ) makes a clean break with current practice through the use of a Abstract The energy-efficient design for TDMA (time-division multiple access) MIMO (multiple-input multiple-output) cognitive radio (CR) networks can be treated as the joint optimization over both the time resource and the transmit precoding matrices to minimize the

A Reconfigurable Method for Time-Correlated Mimo Channels with a Decision Feedback Receiver
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Abstract This work considers the combined design of bit loading, precoding and receives filters for a multiple-input-multipleoutput ( MIMO ) digital communication system. Both the transmitter and the receiver are assumed to know the channel matrix perfectly. It is well

QoS Analysis of MIMO -NOMA for Uplink Transmission using Successive Bandwidth Division
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Abstract-Non? Orthogonal multiple access (NOMA) technique is known as the most favorable multiple access scheme for the future generation cellular communication networks. NOMA is a novel proposal for the encoding technology. The key and main opinion

Overlay Cognitive Radio Using MIMO Reconfigurable Filtenna
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ABSTRACT Overlay cognitive radio is described in this paper. Channel activity is endlessly guide by the Wide band sensing antenna and a reconfigurable filtenna need to change the performing frequency. MIMO antenna system is considered to reduce multipath fading and to

Proposed New Schemes to Reduce PAPR for STBC MIMO FBMC systems
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ABSTRACT Filter bank multicarrier (FBMC) system support better spectral efficiency and high data rate compared to OFDM system. However, the capacity of FBMC system can be increased significantly by occupying Multiple Input and Multiple Output MIMO system. The

MIMO Architecture for Optical Camera Communications
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ABSTRACT Compare with other communication system based RF technology, Optical Camera Communication (OCC) has limitation on data rate due to the low frame rate of camera. The limitation on data rate can be solved with multiple-input and multiple-output

Capacity Analysis and Optimization of Satellite MIMO System
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Abstract Multiple-Input Multiple-Output ( MIMO ) technology is widely applied in terrestrial wireless communication system, which greatly increases the system capacity. Satellite communication system has many advantages such as wide coverage and strong flexibility.

Performance Analysis of Massive MIMO Systems in the Presence of Composite Shadowing Fading
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Abstract Massive MIMO (multiple-input multiple-output) has been identified as a key technology for next generation cellular systems. This thesis considers a multi-cellular system with large antenna arrays at the base station (BS) and single antenna user terminals (UTs),

Design of Orthogonal Uplink Pilot Sequences for TDD Massive MIMO under Pilot Contamination
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Abstract Massive MIMO has been acknowledged as a promising technology to counter the demand for higher data capacity for wireless networks in 2020 and beyond. However, each Base Station (BS) requires good enough knowledge of Channel State Information (CSI) on

Knowledge-Aided Non-Homogeneity Detector for Airborne MIMO Radar STAP
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Abstract. The target detection performance decreases in airborne multiple-input multiple output ( MIMO ) radar space-time adaptive processing (STAP) when the training samples contaminated by interference-targets (outliers) signals are used to estimate the covariance

Scaling laws for wireless energy transmission in mmWave massive MIMO systems
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Abstract In this paper, the performance of wireless energy transfer (WET) in millimeter wave (mmWave) massive multipleinput multiple-output ( MIMO ) systems is analyzed. By accounting for rainfall effects, path loss and small-scale fading, a comprehensive MIMO

New Transmission Scheme Based on Space-Time Code for Massive MIMO
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Abstract New transmission scheme based on space-time code is proposed for massive MIMO system, which consists of K users and a base station. Each user is equipped with four antennas and two of them are selected to send space-time codeword with Alamouti coded

Detection-Localization Tradeoff in MIMO Radars
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Abstract. Two gains play key roles in recently developed MIMO wireless communication systems: spatial diversity gain and spatial multiplexing gain. The diversity gain refers to the capability to decrease the error rate of the MIMO channel, while the multiplexing gain

Secure Transmission in MIMO Wiretap Channels using General-Order Transmit Antenna Selection with Outdated CSI
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Abstract: In general-order transmit antenna selection to enhance the secrecy performance of multiple-input-multiple-output multieavesdropper channels with outdated channel state information (CSI) at the transmitter. To evaluate the effect of the outdated CSI on the secure

MIMO PLC Channel Modeling on Indian Residential Networks
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Abstract To fully evaluate the potential of MIMO technology in power line communication, the channel properties should be thoroughly analyzed. In this paper, efficacy of MIMO technology is studied the Indian residences. For this, the frequency response of the channel,

MMSE for Uplink MIMO -NOMA Decoding with Practical SIC Design
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Abstract Non-Orthogonal Multiple Access (NOMA) is one of potential candidate radio access for 5G cellular system. Multiple Input Multiple Output ( MIMO ) is widely known as a key technology for previous cellular generation. Thus, combining both MIMO and NOMA is Robust fixed low order controller for uncertain decoupled MIMO systems
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The design of a robust fixed low order controller for uncertain decoupled Multi Input Multi Output ( MIMO ) systems is proposed in this paper. The simplified decoupling is used as a decoupling system technique. In this work, the real system behavior is described by a linear

Improving Spectral Efficiency of Massive MIMO Network for Next Generation 5G Wireless Network
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ABSTRACT Justify Future wireless standard requires excellent data rates to meet the expectations of users. 5G will come into the reality soon. The operators should be ready to meet the demand from the world. Considerable research is going on this issue and the

Channel Estimation and Symbol Detection In Massive MIMO Systems Using Expectation Propagation
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Multiple-input multiple-output ( MIMO ) technology can significantly increase system capacity (throughput) and improve the reliability of wireless communication systems, and is now incorporated into many wireless standards such as WiFi, WiMAX, LTE, etc. Since the gains

KALMAN STABILIZATION UNDER CHANNEL DIVERSITY IN MIMO -OFDM SYSTEM.
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ABSTRACT Signal estimation and its performance has always remained a challenge for wireless communication society. New methods to consider channel diversity and spectrum usage were proposed in past. This paper present a new approach to interference

5G: MIMO BDMA SYSTEM TRENDS AND TECHNOLOGY
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Beam Division Multiple access (BDMA) is the last technique came to create the fifth generation (5G) and solving the problem in the fourth generation (4G). In which base station (BS) allocates private beam to the mobile station (MS) in the system, to increase the capacity

A Survey of Massive MIMO Channel Measurements and Models
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Abstract Compared with conventional multiple? input multiple? output ( MIMO ), massive MIMO system with tens or even hundreds of anten? nas is able to give better performance in capacity and spectral efficiency, which is a promising technology for 5G. Considering this,

An Overview of Non? Stationary Property for Massive MIMO Channel Modeling
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Abstract Massive multiple? input multiple? output ( MIMO ) emerges as one of the most promising technologies for 5G mobile communication systems. Compared to the conventional MIMO channel models, channel researches and measurements show that

Optimal control of MIMO dead-time linear systems with dead-time compensation structure.
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Abstract State space optimal controllers became popular over the last decades mainly because of its performance and robustness properties, as well as easy extension for multi variable systems ( MIMO ). On the other hand, many industrial processes present dominant

Outdoor secret key agreement scenarios using wireless MIMO fadingchannels.
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The method of key sharing between a mobile unit and a base station through a wirelessMIMO-based fading channel is investigated. The expressions to estimate the correct keybit agreement based on a quantization with the use of guard interval are proved.

New Wavelet Transform Smart Processor for Massive MIMO System
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ABSTRACT: Massive MIMO is an exciting area of 5G wireless research. For next-generation wireless data networks, it promises significant gains that offer the ability to accommodate more users at higher data rates with better reliability while consuming less power. Using the

MIMO (Move In Move Out)
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Abstract-This application provides the ROOMS/FLATS on RENT. The purpose of this application is to provide a platform for sellers to solely provide each every information of ROOMS/FLATS to the buyers. Itsa Mobile Application in which user can browse and search

Performance of MIMO Schemes in Radio-over-fibre-based Distributed Antenna System
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ABSTRACT The research presented in this thesis has focused on the use of MIMO wireless communications in a RoF-based DAS to improve wireless coverage and capacity performance in an indoor environment. The aim is to analyse the practical issues that cause

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