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为了改善差分跳频(differential frenquency hopping,DFH)系统抗部分频带干扰性能,提出一种将喷泉码(Fountain code,FC)应用于DFH的喷泉码差分跳频(Fountain code-differential frenquency hopping,Fountain-DFH)级联编码系统;在加性高斯白噪声信道(additive white Gaussian channel,AWGN)下研究其抗部分频带干扰性能的改善;对Fountian-DFH抗干扰性能在有精确干扰状态