期刊名称:International Journal of Computer Science and Management Studies
电子版ISSN:2231-5268
出版年度:2011
卷号:11
期号:2
出版社:Imperial Foundation
摘要:In this paper LDPC coded communication system are proposed using MATLAB to provide excellent error performance under extreme noisy channel conditions of different data rate applications with suitable modulation schemes and shown that diversity concept along with LDPC codes is very helpful for further improving the performance under fading conditions. Linear coding technique using LDPC encoder is proposed to improve the performance of today‘s high data rate wireless system by reducing the PAPR value in OFDM. MIMO technology is further applied to solve the poor signal reception problem.
关键词:Orthogonal Frequency Division Multiplexing; Peak-to-Average Power Ratio; LDPC; Turbo Coding