期刊名称:International Journal of Future Generation Communication and Networking
印刷版ISSN:2233-7857
出版年度:2014
卷号:7
期号:1
页码:105-116
出版社:SERSC
摘要:In this paper, we made a comprehensive simulative study on the performance assessment of a MIMO MC CDMA wireless communication system. The proposed system under investigation consider a communication link between three multi antenna supported units such as a mobile user unit, base station and relaying node. The system incorporates four low-complexity channel equalization techniques, various digital modulations and Block cipher encryption based channel coding schemes. From MATLAB based simulated study on synthetic data transmission, it is found a quite noticeable impact on deploying a single relaying node on performance enhancement of the presently considered MIMO MCCDMA system. The system is also capable of showing its robustness in retrieving transmitted data over hostile multipath fading channels in a scenario of thickly populated urban area
关键词:MCCDMA; Relaying; Block cipher encryption based channel coding; Walsh-;Hadamard code; Linear signal detection technique; Bit Error rate (BER); AWGN and Raleigh ;fading channels