摘要
强背景噪声中引信信号的检测,是引信信号处理中的一个重要课题.传统信号检测理论和方法主要采用似然比检测,已得到广泛的应用,但是存在明显的缺点.提出了在强背景噪声中,采用双谱技术来检测引信信号,获得了较好的效果.
The detection of fuze signal in strong background noise is an important topic in fuze signal process. The traditional signal detection theory and method using likelihood ratio test has been used widely, but it has obvious drawbacks. The bispectrum estimation for the fuze signal detection in strong background noise is presented, and it is proved that there is good result.
出处
《战术导弹技术》
北大核心
2006年第1期48-50,共3页
Tactical Missile Technology
关键词
双谱分析
信号检测
引信
bispectmm analysis
signal detection
fuze