OFDM是无人机高速遥测信道中的主要传输技术之一，但是OFDM系统的主要缺陷之一是具有较高的峰均比。文中研究了一种信道纠错编码与迭代限幅滤波算法（Repeated Clipping and Filtering，RCF）相结合的峰均比抑制方案。仿真结果表明，RCF算法能够实现峰均比的有效抑制，卷积编码和Turbo编码能够有效抑制RCF算法产生的限幅噪声，降低系统误码率。
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