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OFDM系统中ICI消除方法分析

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摘要 多径时变信道产生的多普勒频展会引起OFDM系统中的子载波间干扰(ICI),从而影响系统的误码率性能。针对无线移动通信环境,通过对多径时变信道的频率响应分析,从而进一步分析了子载波间干扰的原理。并对相邻数据取反自消除算法、SSC-ASIZ算法和扩展卡尔曼滤波(EKF)算法这三种抑制ICI的方法进行了比较分析,由仿真结果表明,SSC-ASIZ算法的系统误码率性能优于其他两个系统。
出处 《信息通信》 2015年第12期17-19,共3页 Information & Communications
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参考文献6

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