期刊名称:International Journal of Hybrid Information Technology
印刷版ISSN:1738-9968
出版年度:2014
卷号:7
期号:4
页码:321-330
DOI:10.14257/ijhit.2014.7.4.27
出版社:SERSC
摘要:Cooperative communication is a fourth generation novel scheme promising significant capacity and multiplexing gain in wireless communication. This paper derives the carrier to noise interference ratio (CNIR) and average bit error rate (BER) for orthogonal frequency division multiplexing (OFDM) based amplify and forward (AF) and decode and forward (DF) scheme over Nakagami fading channels. Numerical results are provided to show the significant improvement of DF in OFDM based cooperative communication due to same frequency offset and phase noise.
关键词:Amplify and forward; Decode and forward; Frequency offset; Orthogonal ; frequency division multiplexing and Nakagami fading