摘要
通过对Viterbi译码和脉冲干扰的特性分析,对基于Viterbi译码的高效脉冲干扰技术进行研究。通过脉冲干扰建模、信道建模和干扰效费比定义,提出了高效脉冲干扰的搜索算法,并针对卫星通信常用(2,1,6)卷积码的Viterbi译码进行脉冲干扰仿真实验,获得最佳脉冲干扰参数和方法。
This paper have a research on High Efficiency on- off jamming to Viterbi Decoding, by analyzing analysesing the some character of Viterbi decoding and on- off jamming. We propose the searching arith- metic of high efficiency on- off jamming, by modeling of on- off jamming and communication channel, defining of jamming effectiveness. We make simulation experiment of on- off jamming to viterbi decoding for satcom (2, 1, 6) convolution code, and get the best parameter and method of on- off jamming.
出处
《通信对抗》
2009年第2期18-21,共4页
Communication Countermeasures