space-time diversity receiver
Super-Orthogonal Space-Time Turbo Transmit Diversity for CDMA
... receive diversity employing a combination of multiple transmit-receive antennas (given ideal channel state information (CSI) and independent fading between antenna pairs) will potentially yield maximum achievable ...
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Space Time Chip Equalization for Maximum Diversity Space Time Block Coded DS CDMA Downlink Transmission
... (MUI). Space-time chip equalization is an efficient tool to restore the orthogonality of the user signals and suppress the ...on space-time block coding (STBC) techniques, and aims at combining ...
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A Receiver for Differential Space Time Shifted BPSK Modulation Based on Scalar MSDD and the EM Algorithm
... (MRC) receiver with differential decod- ing, when N is su ffi ciently large ...that space-time MSDD (ST-MSDD) can provide substantial performance improvement over the stan- dard space-time ...
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Full Diversity Space Time Error Correcting Codes with Low Complexity Receivers
... iterative receiver structure composed by a MAP symbol detector over one symbol duration, which takes a priori soft information from the SISO turbo product code ...resulting receiver scheme is given in ...
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Index Terms: Diversity, OFDM, Doppler Shift, Rake receiver, Multipath Propagation.
... the receiver as it moves to multipath ...in space a receiver moving at high speed can pass through several fades in a small period of ...a receiver may stop at particular location at which the ...
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Low Complexity Receiver Structures for Space Time Coded Multiple Access Systems
... in space-time coded systems has been concerned with single-user channels [1, 2, ...single-user space-time code con- struction was given in ...for space-time coded multiple-access ...
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Blind Adaptive Decorrelating RAKE (DRAKE) Downlink Receiver for Space Time Block Coded Multipath CDMA
... the diversity offered by the multipath channel, the receiver needs to be able to coherently combine the useful signal energy present in each of the paths in an optimal ...RAKE receiver operates by ...
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Dual Hop Relay with Cooperative Diversity and Relay Selection
... conventional space time system to cooperative space time systems for frequency selective ...investigated diversity for a system having multiple antennas at source and destination and ...
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Pre-Decorrelation for Coded DS-CDMA System with Space-Time Block Coding
... We propose a low complex transmitter- based method with similar performance improvements as the receiver-based method. In the proposed method, the functions of multipath combining and MAI cancellation are ...
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Analysis and Compensation of Transmitter and Receiver I/Q Imbalances in Space Time Coded Multiantenna OFDM Systems
... the receiver diversity combiner output, including the effects of transmit- ter and receiver I/Q imbalances as well as arbitrary multi- path channels in ...the receiver combining stage are ...
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Space Time Coded MC CDMA: Blind Channel Estimation, Identifiability, and Receiver Design
... Finally, we examine the diversity gain offered by ST coding in Rayleigh fading environments. In particular, we compare the BER of the STC-MC-CDMA system and a conventional single-transmit-antenna based MC-CDMA ...
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Performance Evaluation of Space Time Block Codes Using Bit Error Rate in MIMO Systems
... transmit diversity is to provide a diversity and/or coding gain by sending redundant signals over multiple transmit antennas (in contrast to spatial multiplexing, where independent bit sequences are ...the ...
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Joint Closed-Loop Power Control and Base Station Assignment for DS-CDMA Receiver in Multipath Fading Channel with Adaptive Beamforming Method
... networks. Diversity exploits the random nature of radio propagation by finding independent (or, at least, highly uncorrelated) signal paths for ...the receiver can be improved. The diversity scheme ...
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An FPGA implementation of Alamouti's transmit diversity technique
... transmit diversity scheme was the first example of a space-time code which requires only linear processing at the ...Previous space-time coding schemes used trellis based processing ...
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A Survey on MMSE Detector Using Space Time Diversity Technique
... using space time diversity technique. The full- diversity space- frequency block codes (SFBCs) focused around orthogonal space-time block codes ...the Space ...
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Resolution and Parametric Depiction of Space Time Block Code Over Multiple Fading Channels Rashid Equbal 1, Prof. Nikhil Ranjan2 , Dr. Manish Jain 3
... gain, diversity gain, multiplexing gain and interference ...the receiver are designed based on link requirements (data rate, range, reliability ...and receiver, multiplexing gain is ...
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Performance Evaluation of MIMO system over AWGN and Rayleigh Fading with Maximal Ratio Receiver Combining Diversity Scheme
... full diversity promised by the transmit and receive antennas [6], ...of space-time ...or space and time, which has an orthogonal characteristic resulting in a simple method of ...the ...
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Performance of Wideband CDMA Using Space Time Spreading over Multipath Nakagami Fading Channels
... transmit diversity scheme transmitting over the frequency non-selective Rayleigh fading channel and the conventional RAKE receiver scheme communicating over frequency-selective Rayleigh fad- ing channels ...
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Systematic Design of Space Time Trellis Codes for Diversity and Coding Advantages
... Time diversity, for example, represents redundancy in the time ...of time diversity, channel coding com- bined with interleaving, adds redundancy with a certain al- gebraic structure ...
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DIVERSITY analysis in MIMO systems using OSTBC(Orthogonal Space Time Block Codes
... for diversity in MIMO systems and which applies both transmitter and receiver diversity for 2x2 and 8x2 MIMO ...a diversity order of 16,this paper uses MRC combiner to apply diversity ...
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