摘要
简要分析了跳频通信的基本特点和优点,通过计算和比较卫星通信常见的几种干扰方式(宽带噪声干扰、窄带噪声干扰和脉冲干扰)的处理增益和误码率,得出了脉冲干扰对跳频技术下的卫星通信具有较好的干扰效果这一结论,并给出了与理论分析相一致的仿真结果。
This paper briefly analyzes the characteristics of Frequency Hopping spread spectrum system. And by calculating and comparing the parameters of spread spectrum disposal gain and the bit error rate of the three common jamming methods(wide-band noise jamming, narrow-band noise jamming and pulse jamming), the authors conclude that the pulse noise has a better jamming effectiveness, and give the corresponding simulation results
出处
《通信技术》
2008年第7期24-26,共3页
Communications Technology
关键词
卫星通信
跳频通信
干扰
处理增益
satellite communication
FH: interference: disposal gain