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:2012
卷号:2
期号:10
出版社:S.S. Mishra
摘要:Orthogonal Frequency Division multiplexing (OFDM) is a multicarrier modulation scheme that provides high spectral efficiency as well as high data rate transmission over the network. A well known problem with OFDM is that its sensitivity to the frequency offset between the transmitted and received carrier frequencies. This frequency offset introduced inter carrier interference in the OFDM symbol. This interference degrades the performance of OFDM system. So we focus on the problem of inter carrier interference (ICI) cancellation by using extended kalman filter (EKF). This paper also shows the simulation result under specific parameter and analyse the performance in reducing ICI