TY - GEN
T1 - Performance analysis of cognitive multihop relaying with m-QAM detect-and-forward in Nakagami-m fading channels
AU - Benjillali, Mustapha
AU - Hyadi, Amal
AU - Da Costa, Daniel Benevides Da
AU - Alouini, Mohamed-Slim
N1 - KAUST Repository Item: Exported on 2020-10-01
PY - 2013/9
Y1 - 2013/9
N2 - In this work, we investigate the performance of cognitive multihop regenerative relaying systems in the "underlay" spectrum sharing scenario. The multiple relays perform "detect-and-forward" relaying strategy to convey a message with an order m quadrature amplitude modulation (m-QAM) from the source to the destination over independent but not necessarily identical Nakagami-m fading channels. We adopt a closed-form analysis framework based on univariate and bivariate Meijer G-functions to derive the end-to-end error performance (in terms of bit and symbol error rates), the outage probability, and the ergodic capacity. Various numerical examples are presented to illustrate the results with a large combination of system and fading parameters, and simulation results confirm the accuracy of our closed-form analysis. © 2013 IEEE.
AB - In this work, we investigate the performance of cognitive multihop regenerative relaying systems in the "underlay" spectrum sharing scenario. The multiple relays perform "detect-and-forward" relaying strategy to convey a message with an order m quadrature amplitude modulation (m-QAM) from the source to the destination over independent but not necessarily identical Nakagami-m fading channels. We adopt a closed-form analysis framework based on univariate and bivariate Meijer G-functions to derive the end-to-end error performance (in terms of bit and symbol error rates), the outage probability, and the ergodic capacity. Various numerical examples are presented to illustrate the results with a large combination of system and fading parameters, and simulation results confirm the accuracy of our closed-form analysis. © 2013 IEEE.
UR - http://hdl.handle.net/10754/564800
UR - http://ieeexplore.ieee.org/document/6666214/
UR - http://www.scopus.com/inward/record.url?scp=84893313282&partnerID=8YFLogxK
U2 - 10.1109/PIMRC.2013.6666214
DO - 10.1109/PIMRC.2013.6666214
M3 - Conference contribution
SN - 9781467362351
SP - 636
EP - 640
BT - 2013 IEEE 24th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)
PB - Institute of Electrical and Electronics Engineers (IEEE)
ER -