Our fifth concern is with modulation noise . 我們要討論的第五個問題是調(diào)制噪聲。
Frequency - modulation noise 調(diào)頻躁聲
Amplitude modulation noise 調(diào)幅躁聲
In chapter 5 the jamming such as phase modulation noise , binary pseudo random sequence and multiple pseudo targets are discussed 第五章對雷達(dá)干擾進(jìn)行了闡述,主要的干擾信號有連續(xù)噪聲調(diào)相干擾、偽隨機(jī)碼噪聲干擾、多假目標(biāo)干擾。