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Diversity multiplexing trade-off in ARQ based cooperative and non-cooperative communication over general channel dynamics

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Diversity multiplexing trade-off in ARQ based cooperative and non-cooperative communication over general channel dynamics. / Haghighi, Ali A.; Navaie, Keivan.

In: IEEE Transactions on Wireless Communications, Vol. 10, No. 1, 01.2011, p. 303-313.

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Haghighi, Ali A. ; Navaie, Keivan. / Diversity multiplexing trade-off in ARQ based cooperative and non-cooperative communication over general channel dynamics. In: IEEE Transactions on Wireless Communications. 2011 ; Vol. 10, No. 1. pp. 303-313.

Bibtex

@article{ff235d246fa74f7caf0bba2404d85a74,
title = "Diversity multiplexing trade-off in ARQ based cooperative and non-cooperative communication over general channel dynamics",
abstract = "In automatic retransmission request (ARQ) based systems, L time retransmissions are allowed. The achieved performance of such systems is closely related to the channel dynamics during different retransmissions. In this paper, we present a generalized dynamic channel model which covers both long term, and short term static channel as the special cases. We then analyze the diversity multiplexing trade off (DMT) for ARQ based non cooperative communication and ARQ based opportunistic cooperative communication (OCC) over Nakagami-m channels. The analysis in this paper studies the impact of channel dynamics on the DMT performance for non cooperative and cooperative systems. In the analysis we consider two non cooperative communication systems including random user selection (RUS), and best user selection (BUS). We show that depending on channel dynamic conditions, while all the studied schemes enjoy the time diversity gain, BUS exploits multi-user diversity gain in its DMT performance. Also, DMT performance of OCC is significantly high due to cooperative diversity gain. In particular, we show that for RUS and OCC, as the channel dynamics conditions are changing from long term to short term. The DMT performance is significantly improved until the performance is maximized in the case of short term static channels, however, this DMT behavior is different for BUS. Two retransmission approaches including packet combining (PC) and packet accumulating (PA) are also studied and their impacts on DMT performance are analyzed for cooperative and noncooperative schemes.",
keywords = "ARQ based systems, cooperative relaying, diversity multiplexing trade-off (DMT), Nakagami-m fading channels, opportunistic relaying (OR), WIRELESS NETWORKS, RELAY SELECTION, PROTOCOLS, FEEDBACK, RAYLEIGH, CODES",
author = "Haghighi, {Ali A.} and Keivan Navaie",
year = "2011",
month = "1",
doi = "10.1109/TWC.2010.111910.100717",
language = "English",
volume = "10",
pages = "303--313",
journal = "IEEE Transactions on Wireless Communications",
issn = "1536-1276",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
number = "1",

}

RIS

TY - JOUR

T1 - Diversity multiplexing trade-off in ARQ based cooperative and non-cooperative communication over general channel dynamics

AU - Haghighi, Ali A.

AU - Navaie, Keivan

PY - 2011/1

Y1 - 2011/1

N2 - In automatic retransmission request (ARQ) based systems, L time retransmissions are allowed. The achieved performance of such systems is closely related to the channel dynamics during different retransmissions. In this paper, we present a generalized dynamic channel model which covers both long term, and short term static channel as the special cases. We then analyze the diversity multiplexing trade off (DMT) for ARQ based non cooperative communication and ARQ based opportunistic cooperative communication (OCC) over Nakagami-m channels. The analysis in this paper studies the impact of channel dynamics on the DMT performance for non cooperative and cooperative systems. In the analysis we consider two non cooperative communication systems including random user selection (RUS), and best user selection (BUS). We show that depending on channel dynamic conditions, while all the studied schemes enjoy the time diversity gain, BUS exploits multi-user diversity gain in its DMT performance. Also, DMT performance of OCC is significantly high due to cooperative diversity gain. In particular, we show that for RUS and OCC, as the channel dynamics conditions are changing from long term to short term. The DMT performance is significantly improved until the performance is maximized in the case of short term static channels, however, this DMT behavior is different for BUS. Two retransmission approaches including packet combining (PC) and packet accumulating (PA) are also studied and their impacts on DMT performance are analyzed for cooperative and noncooperative schemes.

AB - In automatic retransmission request (ARQ) based systems, L time retransmissions are allowed. The achieved performance of such systems is closely related to the channel dynamics during different retransmissions. In this paper, we present a generalized dynamic channel model which covers both long term, and short term static channel as the special cases. We then analyze the diversity multiplexing trade off (DMT) for ARQ based non cooperative communication and ARQ based opportunistic cooperative communication (OCC) over Nakagami-m channels. The analysis in this paper studies the impact of channel dynamics on the DMT performance for non cooperative and cooperative systems. In the analysis we consider two non cooperative communication systems including random user selection (RUS), and best user selection (BUS). We show that depending on channel dynamic conditions, while all the studied schemes enjoy the time diversity gain, BUS exploits multi-user diversity gain in its DMT performance. Also, DMT performance of OCC is significantly high due to cooperative diversity gain. In particular, we show that for RUS and OCC, as the channel dynamics conditions are changing from long term to short term. The DMT performance is significantly improved until the performance is maximized in the case of short term static channels, however, this DMT behavior is different for BUS. Two retransmission approaches including packet combining (PC) and packet accumulating (PA) are also studied and their impacts on DMT performance are analyzed for cooperative and noncooperative schemes.

KW - ARQ based systems

KW - cooperative relaying

KW - diversity multiplexing trade-off (DMT)

KW - Nakagami-m fading channels

KW - opportunistic relaying (OR)

KW - WIRELESS NETWORKS

KW - RELAY SELECTION

KW - PROTOCOLS

KW - FEEDBACK

KW - RAYLEIGH

KW - CODES

U2 - 10.1109/TWC.2010.111910.100717

DO - 10.1109/TWC.2010.111910.100717

M3 - Journal article

VL - 10

SP - 303

EP - 313

JO - IEEE Transactions on Wireless Communications

JF - IEEE Transactions on Wireless Communications

SN - 1536-1276

IS - 1

ER -