transmitter space-time coding
Increased diversity space time coding using the diversity transform
... Wireless channels often suffer from severe signal atten- uation due to multipath propagation. Consequently, the receiver faces greater difficulty in determining the trans- mitted signal reliably unless some less ...
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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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Space-time block coding with imperfect channel estimation and synchronization
... Since 1897, when Guglielmo Marconi first used radio to contact with ships sailing the English channel, new wireless communications methods and services have been evolved remarkably and adopted by people enthusiastically ...
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Simulation of SC-FDMA System with Space Time Block Coding (STBC)
... actually space-time-block ...produce space–time block-codes (STBCs). Space-time block codes (STBC) [2] are a generalized version of Alamouti scheme [3],but have the similar key ...
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Space Time Trellis and Space Time Block Coding Versus Adaptive Modulation and Coding Aided OFDM for Wideband Channels
... each transmitter antenna was the same, that all multipath components undergo independent Rayleigh fading, and that the receiver has a perfect knowledge of the ...
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Performance of serially concatenated channel coding with space time block coding in OFDM transmission systems
... provides coding gain and the code which provides diversity is separated in the concatenated system, unlike the STTC ...the transmitter or receiver, and for that reason, it has been considered for inclusion ...
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SIMULATIVE INVESTIGATION ON MIMO SYSTEMS FOR ENHANCED PERFORMANCE
... both transmitter & receiver and diversity techniques can be used to reduce multi-path fading and ...the coding schemes like space time block coding and space time ...
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Systematic Design of Space Time Trellis Codes for Diversity and Coding Advantages
... the time domain. A form of time diversity, channel coding com- bined with interleaving, adds redundancy with a certain al- gebraic structure that can be exploited to detect and cor- rect transmission ...
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Robust Coding Methods For Space-Time Wireless Communications
... the transmitter and/or receiver ...in space-time modulation and coding methods that exploit the presence of multiple transmit and receive ...of space-time codes have been ...
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On the Capacity of Certain Space Time Coding Schemes
... In this paper, we will attempt to quantify the perfor- mance of certain STC techniques, in terms of their “at- tainable” capacities. By “attainable capacities” we mean the capacities achieved by di ff erent techniques ...
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Diversity Analysis of Distributed Space-Time Codes in Relay Networks with Multiple Transmit/Receive Antennas
... the transmitter sends signals to the relays and in the other the relays encode their received signals into a linear dispersion space-time code and transmit to the ...the transmitter, N ...
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Space-Time Coding for Large Antenna Arrays
... called space-time coding. In space-time coding, the signal processing at the transmitter is done not only in the time dimension, as is typical of many ...
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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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Cooperative space time codes with network coding
... the transmitter and the receiver, the mutual information by itself is a random variable and does not support a constant rate requirement of certain application and the system is said to be in ...
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Reduced Complexity I/Q Turbo Detector for Convolutional Coding Assisted Space Time Trellis Coding
... Abstract - This paper presents a reduced-complexity turbo detector for convolutional-coding aided space-time trellis coded (STTC) schemes. The proposed technique is based on the sepa- rate ...
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Space-Time Coding and Space-Time Channel Modelling for Wireless Communications
... of space can be achieved by power loading based on previously unutilized channel state information contained in the antenna ...the transmitter region due to spatially constrained an- tenna arrays in ...
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JOINT SOURCE CHANNEL CODING WITH SPACE TIME TRELLIS CODE MODULATION
... (3) The Viterbi algorithm is used to compute the path with the lowest accumulated metric. The methods for decoding VLCs are quite different in concept and implementation. The SISO VLC decoder receives as input a packet ...
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Efficient MIMO-OFDM Based Space-Time-Frequency Coding
... the transmitter and recipient [Multiple-Input– Multiple-Output, MIMO] have substantially bigger limit in blurring channels than standard remote frameworks [1], ...of space-time [ST] preparing [3] and ...
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A Low Complexity Approach to Space Time Coding for Multipath Fading Channels
... 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 (TCM) with ...
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Performance analysis of space time block codes in LTE advanced system
... the space time block code for wireless networks that uses multiple numbers of antennas at both transmitter and ...performance. Space time wireless technology uses, multiple antennas ...
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