space-time coding system (STBC)
Performance analysis of space time block codes in LTE advanced system
... Alamouti’s space–time block coding, a simple and elegant method for transmission using multiple transmit antennas in a wireless Rayleigh ...Orthogonal Space Time Block Coding for ...
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Combined Beamforming with Space Time Frequency Coding for Mimo OFDM Systems
... In this paper, an method has been proposed for combined STF and beamforming in MIMO–OFDM broadcast system with no CSI at the transmitter. This proposed scheme offers improved performance over STF. Simulations are ...
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Pre-Decorrelation for Coded DS-CDMA System with Space-Time Block Coding
... On the other hand, parallel and serial concatenated codes, the so-called Turbo codes, are considered the most important breakthrough in the coding community in the 1990's. These powerful codes can achieve ...
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Comparative Study of Different Space Time Coding Schemes for MC CDMA Systems
... of space-time trellis-code (STTC), space-time block code (STBC), and space-time trellis-code concatenated with space-time block code (STTC-STBC) for multi-carrier ...
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A Turbo Detection and Sphere Packing Modulation Aided Space Time Coding Scheme
... Motivated by the performance improvements reported in [6] and [12], we propose a novel system that exploits the advan- tages of both iterative demapping and decoding. The STBC-SP demapper of [6] was further ...
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A Low Complexity Approach to Space Time Coding for Multipath Fading Channels
... wireless system where the transmitter is equipped with multiple antennas and the receiver has a single ...a space-time coding scheme based on the concatena- tion of trellis-coded modulation ...
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Single Carrier Space Time Trellis and Space Time Block Coding for Dispersive Rayleigh Fading Channels
... ly time selective nor significantly frequency ...investigate space diversity techniques with the aim of improving the system’s ...set. Space-Time Trellis Coding (STTC) pioneered by ...
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Performance Assessment of a Downlink Two-Layer Spreading Encoded COMP MIMO OFDM System
... communication System. The COMP MIMO OFDM system under investigation implements Turbo and LDPC channel coding, Spatially multiplexing and Space-time block coding (STBC), Doubly ...
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Space-time block coding with imperfect channel estimation and synchronization
... In our study of imperfect channel estimation problem, a simplified Tarokh’s decision rule has been derived based on the pdf of the received signal [29]. This pdf is conditioned on the imperfect channel estimations and ...
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Simulation of SC-FDMA System with Space Time Block Coding (STBC)
... With the widespread of multimedia applications, demand for higher data rate is increasing rapidly,which is leading to utilization of a wider transmission bandwidth. Frequency selectivity of the channel becomes more ...
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Performance of serially concatenated channel coding with space time block coding in OFDM transmission systems
... (MIMO) system [2]. Multiple antenna system can also combat channel impairment due to moving ...of coding technique in MIMO system provides diversity in space and time that can ...
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SIMULATIVE INVESTIGATION ON MIMO SYSTEMS FOR ENHANCED PERFORMANCE
... decoding. Space time trellis coding (STTC) for MIMO systems operate on one input symbol at a time producing a sequence of vector symbols whose length represents number of ...provides ...
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Reduced Complexity I/Q Turbo Detector for Convolutional Coding Assisted Space Time Trellis Coding
... as Space-time Trellis Coding (STTC) [1] have been advocated for providing additional diversity gains as well as for overcoming the limited capacity offered by the hostile fad- ing wireless channels ...
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SPACE TIME CODING TECHNIQUE FOR WIRELESS COMMUNICATION USING MIMO SYSTEM FOR CHANNEL ESTIMATION
... channel. Space time coding arises from a technique known as ...MIMO system enables increased spectral ...a space time codes for transmission using multiple transmit ...
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Cooperative space time codes with network coding
... MIMO system worked and has been part of many standards like UMTS [5], WiMAX [6], WLAN [7], and LTE-Advanced ...the space prob- lem, same happened to be challenging in size-constrained ...
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Diversity Analysis of Distributed Space-Time Codes in Relay Networks with Multiple Transmit/Receive Antennas
... dispersion space-time code [25] among the ...multiple-antenna system with R transmit antennas and one receive antenna, ...distributed space-time coding have been proposed in [26– ...
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Robust Coding Methods For Space-Time Wireless Communications
... new coding architecture for multi-antenna communications that is designed to perform well under a wide variety of channel fading conditions, and which (when di®erentially encoded) does not require accurate channel ...
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Turbo Coding, Turbo Equalisation and Space Time Coding
... CDMA system using joint detection and antenna diversity ...to space limitations here we have to curtail listing the range of further contributors in the field, without whose advances this treatise could not ...
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Increased diversity space time coding using the diversity transform
... communication system where the transmitter is equipped with n antennas and the receiver with m ...each time slot t, complex symbols y t i , i = 1, 2, ...at time slot ...several time slots to ...
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Maximum Likelihood Blind Channel Estimation for Space Time Coding Systems
... The rapid growth in demand for a wide range of wireless services is a major driving force to provide high-data rate and high quality wireless access over fading channels [1]. However, wireless transmission is limited by ...
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