Title :
Near-Capacity Network Coding for Cooperative Multi-User Communications
Author :
Nguyen, Hung Viet ; 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, we investigate Near-Capacity Multi-user Network-coding (NCMN) based systems using an Irregular Convolutional Code, a Unity-Rate Code and M-ary Phase-Shift Keying. In the NCMN based systems, we consider a multiuser network in which the users cooperatively transmit independent information to a common base station (BS). Extrinsic Information Transfer (EXIT) charts were used for designing the proposed NCMN scheme. The design principles presented in this contribution can be extended to a vast range of NCMN based systems using arbitrary channel coding schemes.
Keywords :
channel coding; convolutional codes; cooperative communication; multiuser channels; network coding; phase shift keying; arbitrary channel coding; common base station; cooperative multiuser communications; extrinsic information transfer charts; irregular convolutional code; m-ary phase-shift keying; near-capacity network coding; unity-rate code; Bit error rate; Channel capacity; Channel coding; Decoding; 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.2011.6093300