MIMO signal processing and OFDM Systems








7Iterative (turbo) signal processing techniques for MIMO signal detection and equalization
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The discovery of the turbo codes has driven research on the creation of new signal detection concepts that are, in general, referred to as the turbo approach. Recently, this approach has made a drastic change in creating signal detection techniques and algorithms such as

Massive MIMO Systems: Signal Processing Challenges and Future Trends
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ABSTRACT This article presents a tutorial on multiuser multiple-antenna wireless systems with a very large number of antennas, known as massive multi-input multi-output (MIMO) systems. Signal processing challenges and future trends in the area of massive MIMO

Design of MIMO testbed with an FPGA board for fast signal processing
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Abstract This paper describes the design of a Multiple Input Multiple Output testbed for assessing various MIMO transmission schemes in rich scattering indoor environments. In the undertaken design, a Field Programmable Gate Array (FPGA) board is used for fast

MIMO spatial diversity communications signal processing and channel capacity
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Abstract This paper derives an equivalent discrete channel model for MIMO spatial diversity communications generally considering multidimensional spatial branch symbols and arbitrary path delays. This model is subsequently used for the information capacity

Design of optimal waveforms in MIMO radar systems based on the generalized approach tosignal processing
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ABSTRACT We consider the problem of waveform design for multiple-input multiple-output (MIMO) radar systems employing the generalized detector that is constructed based on the generalized approach to signal processing in noise. We investigate the case of an

Energy-Efficient VLSI Signal Processing for Multi-Band MIMO Systems
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The advancement of the semiconductor industry has allowed a significant increase in functionality to be integrated on a single chip. This trend allows the integration of complex multidimensional data processing. There are many examples of hardware suited for

Based on CS distributed multi-carrier MIMO HF radar signal processing
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Abstract This paper applied the distributed multi-carrier MIMO radar model to HF radar, widely separate the antennas. For high frequency band electromagnetic interference seriously, the model selects the silent band, emitting orthogonal frequency phase-

LINEAR SIGNAL PROCESSING FOR SINGLE/MULTI-USER MIMO COMMUNICATION SYSTEMS OVER FREQUENCY-SELECTIVE CHANNELS
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In recent years, with an ever increasing number of wireless services to be allocated within a limited frequency resource, the focus of both the Information Theory and Signal Processing communities has been the development of spectrally efficient transmission technologies at

MIMO SIGNAL PROCESSING ON A RECONFIGURABLE ARCHITECTURE
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ABSTRACT In this paper the implementation of multiple-input multipleoutput (MIMO) signal processing on a reconfigurable hardware architecture is discussed. The implementation of MIMO systems is usually determined by the parameters of the application at hand, eg the

Flexible VLSI Architecture for Energy-Efficient MIMO Signal Processing
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Abstract The fast evolution of today's wireless communication standards is giving new challenges to baseband circuit design. A flexible digital hardware that is compatible with existing and evolving standards is now highly desired. In addition, the hardware should be

Signal Processing Algorithm of STC Waveforms for the Phased array MIMO Radar:target Localization
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Progress In Science and Engineering Research JournalPISER 13, Vol.02, Issue: 03/06 May- June; Bimonthly International Journal Page(s) 261-266Signal Processing Algorithm of STC Waveforms for the Phased arraySamiran Pramanik1, Nirmalendu Bikas

MIMO Signal Processing Algorithms for Enhanced Physical Layer Security
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The availability of multiple antennas in multiuser networks is akin to a double-edged sword from the security point of view: the enhanced transmission quality of the legitimate users is offset by the increased interception capabilities of unauthorized receivers. Consequently,

Spectral Efficiency of Signal Processing Radios in Interference Limited Environments: ArrayProcessing, MIMO, and MUD
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Input Multiple-Output (SIMO); Multiple-Input Multiple-Output (MIMO) with and without Channel State Information (CSI) feedback; and Multi-User Detection (MUD) were all compared to baseline Single-Input Single-Output (SISO) networks to estimate possible

Broadband Wireless Access From the Single Carrier MIMO Signal Processing Perspective
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The scarcity of the frequency spectrum resources and ever growing demand for new broadband services imposes a need for the bandwidth efficient transceiver schemes. Signal transmission and reception using multiple transmit and multiple receive antennas over

tracking and symbol detection in MIMO systems via multiple model methods. In Workshop onSignal Processing Advances in Wireless Communications, New
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ABSTRACT We propose a new semi-blind joint channel tracking and symbol detection for spatial multiplexing MIMO system. The proposed algorithm is based on the Generalized Pseudo Bayesian algorithm (GPB) and Probability Data Association (PDA). The purpose

Signal Processing Cubature Kalman Filtering for Continuous-Discrete Systems: Theory and Simulations.. I. Arasaratnam, S. Haykin, and TR Hurd 4977 MIMO
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REGULAR PAPERS Statistical Signal Processing Cubature Kalman Filtering for Continuous-Discrete Systems: Theory and Simulations .. I. Arasaratnam, S. Haykin, and TR HurdMIMO Radar Detection and Adaptive Design Under a Phase Synchronization

The Analysis of MIMO/OFDM Networks with group-selected Arrays signal Processing
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Abstract Orthogonal frequency division multiplexing (OFDM) is a multi-carrier block modulation scheme suitable for wireless communication. OFDM has attracted a lot attention in broadband wireless systems. The use of group selected Adaptive arrays signals

VLSI Implementation of Digital Signal Processing Algorithms for MIMO Detection and Channel Pre-Processing
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Abstract The efficient high-throughput VLSI implementation of Soft-output MIMO detectors for high-order constellations and large antenna configurations has been a major challenge in the literature. This thesis introduces a novel Soft-output K-Best scheme that improves BER

techniques with turbo principle for MIMO systems. In 4th IEEE Workshop on Signal Processing Advances in Wireless Communications,2003 (SPAWC 2003).(pp
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ABSTRACT We address the problem of space-time communications in the context where the turbo principle is used in order to improve the robustness of the transmission, Recovering the sequence of emitted symbols in the wide-band context is known to lead to a

On Microphone On Microphone-Array Beamforming Array Beamforming from a MIMOAcoustic Signal Processing Perspective
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The objective is to estimate the signal arriving from the desired direction in the presence of noise and other interfering signals.A beamformer does spatial filtering in the sense that it separates two signals with overlapping frequency content originating from different that it

An Efficient Performance of Mimo-Ofdm Based Cognitieve Radio System for Arrays Signal Processing
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ABSTRACT The wireless channel is central within this context, thus estimating the channel is the key to make CR operational, taking in consideration that the transmission-reception technology is available. In this thesis, we design a MIMO system using OFDM modulation

Signal processing algorithms for multiuser MIMO relay communication systems
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Abstract The increasing demand for mobile applications such as streaming media, software updates, and location-based services involving group communications has prompted the need for wireless communication technologies that can support reliable high data rates.

Mimo Communications and Signal Processing
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This is a special issue published in volume 2004 of EURASIP Journal on Applied Signal Processing. All articles are open access articles distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any

A Digital Signal Processing Architecture for Soft-Output MIMO Lattice Reduction Aided Detection
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Many wireless communication standards now include the use of multiple transmit and receive antennas as a means of achieving increased throughput or spectral efficiency, including LTE, WiMAX and WiFi (IEEE 802.11 n). The task of a detector for a multi-input

Signal Processing for MIMO Interference Networks
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ABSTRACT Multiple Input Multiple Output Interference Channels are investigated in this paper. We focus on how to tackle the interference when different users try to send their codewords to their corresponding receivers. We propose a strategy to remove the Adaptive Channel Estimation Techniques forĀ MIMO OFDM Systems

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MM Rana : International Journal,2011
ABSTRACT In this paper, normalized least mean (NLMS) square and recursive least squares (RLS) adaptive channel estimator are described for multiple input multiple output (MIMO) orthogonal frequency division multiplexing (OFDM) systems. These CE methods uses adaptiveĀ .


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