期刊名称:International Journal of Advanced Research In Computer Science and Software Engineering
印刷版ISSN:2277-6451
电子版ISSN:2277-128X
出版年度:2013
卷号:3
期号:6
出版社:S.S. Mishra
摘要:Orthogonal Frequency Division Multiplexing (OFDM) is a well-known technique for the broadband wireless communication system. However, a main problem in OFDM is its vulnerability to frequency offset errors due to which the orthogonality is destroyed that result in Inter carrier Interference (ICI). ICI causes power leakage among subcarriers thus degrading the system performance. This paper studies ICI cancellation scheme which performs better than standard OFDM system. In this paper an effective Intercarrier Interference Self-Cancellation method to compensate the effects of multiple carrier frequency offsets for orthogonal frequency division multiplexing (OFDM) systems is presented
关键词:Additive white Gaussian noise (AWGN); Bit error Rate (BER); carrier frequency offset (CFO); inter carrier ;interference self-cancellation (ICI SC );orthogonal frequency division multiplexing (OFDM).