Title :
Near-Capacity Non-Coherent Network-Coding Aided Scheme for Cooperative Multi-User Communications
Author :
Nguyen, Hung Viet ; Xu, Chao ; Ng, Soon Xin ; Rebelatto, João Luiz ; Li, Yonghui ; Hanzo, Lajos
Author_Institution :
Sch. of Electron. & Comput. Sci., Univ. of Southampton, Southampton, UK
Abstract :
In this contribution, Near-capacity Non-coherent Cooperative Network-coding aided Multi-user (NNCNM) systems are designed with the aid of Extrinsic Information Transfer (EXIT) charts for the sake of approaching the Differential Discrete-input Continuous-output Memoryless Channel (D-DCMC)-based capacity. The proposed sub-frame-based network coding solution allows the system to significantly mitigate the effects of large-scale fading on each frame. Hence, NNCNM systems operating in large-scale fading environments are capable of approaching the D-DCMC capacity of the less hostile single link channel incurring the small-scale fading, but no shadow fading.
Keywords :
cooperative communication; multiuser detection; network coding; D-DCMC capacity; EXIT; NNCNM; cooperative multiuser communications; differential discrete-input continuous-output memoryless channel; extrinsic information transfer charts; hostile single link channel; large-scale fading environments; near-capacity non-coherent network-coding aided scheme; Bit error rate; Channel coding; Decoding; Network coding; Rayleigh channels; Signal to noise ratio;
Conference_Titel :
Vehicular Technology Conference (VTC Fall), 2011 IEEE
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-4244-8328-0
DOI :
10.1109/VETECF.2011.6093293