space-time coded diversity
Space Time Chip Equalization for Maximum Diversity Space Time Block Coded DS CDMA Downlink Transmission
... so-called space-time block coded DS-CDMA downlink ...the space-time block coded DS-CDMA downlink schemes that have been pro- posed for the UMTS and IS-2000 W-CDMA standards, both ...
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Novel Method For Distributed space time coded protocols for exploiting cooperative diversity in wireless networks Dr K Sri Hari Rao & Katakamsetti Santhi
... In this paper, we explored O-DSTC for DF cooperation systems. We proposed the full-duplex and half- duplex-based O-DSTC schemes and evaluated their outage probability performance over Rayleigh fading channels. For the ...
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Pilot Symbol Assisted Channel Estimation for Space Time Coded OFDM Systems
... Spatial diversity is a well-known technique for improving the performance and reliability of wireless com- munications over fading ...receiver diversity requires multiple, widely-spaced an- tennas and ...
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Space Time Turbo Trellis Coded Modulation for Wireless Data Communications
... high diversity order. When the diversity or- der, defined as the product of the minimum rank of the dis- tance matrices and the number of receive antennas, is small, the rank and the determinant criteria, ...
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Guaranteed Performance Region in Fading Orthogonal Space Time Coded Broadcast Channels
... any time by applying an orthogonal space-time block code ...of diversity, fading statistics, and number of transmit antennas and receive antennas is ...
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A Real Orthogonal Space Time Coded UWB Scheme for Wireless Secure Communications
... of space-time ...a space-time coding scheme for impulse radio UWB ...spatial diversity gain and achieve the perfect communication ...and space-time coding can provide ...
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Space Time Block Coded Adaptive Modulation Aided OFDM
... the diversity order increases, which is achieved in this case by employing more ...the diversity order is ...the space- time block code G 2 employing (a) one receiver and (b) two ...
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Frequency domain equalization space time block coded CDMA transmission system
... transmit diversity technique to combat fading in wireless ...successful space-time coding scheme was first proposed by Alamouti [1] for the case of two transmit and multi- ple receive ...full ...
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Iteratively Decoded Variable Length Space Time Coded Modulation
... Length Space Time Coded Modulation (VL-STCM-ID) scheme capable of simultaneously providing both coding and iteration gain as well as multiplexing and diversity gain is ...
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On Some Design Issues of Space Time Coded Multi Antenna Systems
... loop space-time coded multi-antenna ...mit diversity when there are more than one group, group- based spatial interleaving (“rotation”) can be ...
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Performance Analysis of Iteratively Decoded Variable Length Space Time Coded Modulation
... Length Space Time Coded Modulation (VL-STCM-ID) schemes are capable of simultaneously providing both coding gain as well as multiplexing and diversity ...
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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 explained ...
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Low Complexity Receiver Structures for Space Time Coded Multiple Access Systems
... receiver diversity since our primary concern here is to in- vestigate the transmitter diversity ...full diversity BPSK space-time trellis codes with constraint length ν = 5, given in ...
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Space Time Trellis Coded 8PSK Schemes for Rapid Rayleigh Fading Channels
... general, diversity and error control codes are known to improve the link quality in wireless communica- tions [1, ...transmit diversity can be used to increase the transmission ...transmit diversity ...
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Adaptive Wireless Transceivers: Turbo Coded, Turbo Equalised and Space Time Coded TDMA, CDMA and OFDM Systems
... multipath diversity and the outputs of the correlators were fed to an iterative scheme for joint CIR estimation and data detection using the Gauss-Seidel [287] ...
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Diversity Analysis for Relay-Assisted Distributed BICM-OSTBC- OFDM System
... bit-interleaved coded modulation (BICM) [1] has been popularly used for channel-coded transmission, owing to its flexibility in the tradeoff between bit error performance and decoding complexity ...
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Space-Time Coded OFDM with Low PAPR
... systems, space-time coded OFDM systems have been receiving significant ...that space- time coding can be used to achieve high data rates at low signal-to-noise ratios (SNRs) over ...
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Variable Length Space Time Coded Modulation
... Length Space Time Coded Mod- ulation (VL-STCM) scheme capable of simultaneously pro- viding coding, multiplexing and diversity gains is ...spatial diversity/multiplexing ...
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Abstract: Cooperative Diversity MAC, it exploits the cooperative communication promising of the physical
... the space–time-coded cooperative diversity ...for space– time-coded and repetition-based ...of space diversity. We utilize a discrete-time channel ...
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Novel polar coded space time transmit diversity scheme over Rician fading MIMO channels
... [7]. Diversity is an efficient technique to com- bat multipath fading in MIMO ...receive diversity can be enhanced as the number of antennas increases [8, ...9]. Space-time transmit ...
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