Interference Cancellation Based Receive Scheme to Combat ICI for OFDM Systems
In his paper, we analyses and proposes a new receiver structure to mitigate the effect of interchannel interference (ICI) on the reception of OFDM signals. The system operates in a frequency selective Rayleigh fading channel. Interchannel interference is caused by the time variations in channel gain within OFDM symbol and leads to an error floor, which is a function of Doppler frequency. In this study, it was found that by performing parallel interference cancellation at the receiver, we were able to significantly reduce the error floor.
Parallel interference cancellation ICI OFDM
Zhigang Zhou Xiaodong Zhang Zhiyong Bu
Shanghai Research Center for Wireless Communications (SHRCWC), Shanghai 200050, China Shanghai Institute of Microsystem and Information Technology (SIMIT), Chinese Academy of Sciences (C
国际会议
武汉
英文
257-260
2005-09-23(万方平台首次上网日期,不代表论文的发表时间)