Title :
Outage analysis and diversity-multiplexing tradeoff bounds for opportunistic relaying coded cooperation and distributed space-time coding coded cooperation
Author :
Haghighi, Ali A. ; Navaie, Keivan
Author_Institution :
Dept. of Electr. & Comput. Eng., Tarbiat Modares Univ., Tehran, Iran
fDate :
3/1/2010 12:00:00 AM
Abstract :
In this paper, we analyze the outage probability of coded cooperation in opportunistic relaying (OR-CC) and distributed space-time coding (DSTC-CC) cooperative communication systems at arbitrary signal to noise ratios (SNRs) and number of available relays assuming Rayleigh fading channels. Furthermore, we obtain lower and upaper bounds for the diversity multiplexing tradeoff (DMT) for OR-CC and DSTC-CC schemes in the cases where the source node is/is not included in the cooperation. Simulation results confirm our analysis.
Keywords :
Rayleigh channels; channel coding; diversity reception; probability; space-time codes; Rayleigh fading channels; cooperative communication systems; distributed space-time coding; distributed space-time coding coded cooperation; diversity-multiplexing tradeoff bounds; opportunistic relaying coded cooperation; outage probability; signal to noise ratios; Antenna arrays; Bit error rate; Cooperative systems; Diversity methods; OFDM modulation; Power system relaying; Protocols; Relays; Signal analysis; Signal detection; Cooperative relaying, distributed space-time coding (DSTC), diversity multiplexing trade-off (DMT), opportunistic relaying (OR), outage probability.;
Journal_Title :
Wireless Communications, IEEE Transactions on
DOI :
10.1109/TWC.2010.03.090995