摘要
针对灵巧噪声的两种干扰波形设计方法,即等间隔取样法和脉冲重叠法。该文从相参信号处理和时频分析角度进行了深入研究。通过仿真可得出结论:等间隔取样法产生波形具有较好的欺骗性,脉冲重叠法产生波形具有噪声覆盖特性,且能较好地利用干扰能量。
The two waveform design methods about smart noise, ie. the equal interval pulse-sample method and the pulse-overlap method, were investigated from the point of coherent signal processing and time-frequency analysis. Through the simulation, it can be concluded that the equal interval pulse-sample method was good at deception jamming and the pulse-overlap method had a ability of noise overlaid jamming and this method could make good use of jamming energy.
出处
《压电与声光》
CSCD
北大核心
2009年第5期757-759,共3页
Piezoelectrics & Acoustooptics
关键词
灵巧噪声
等间隔取样
脉冲重叠
smart noise
equal interval pulse-sample
pulse-overlap