amplitude modulation是什么意思

amplitude modulation是什么意思 amplitude modulation是什么意思 英语翻译Amplitude Modulation Amplitude modulation (AM) is a modulation technique in which the amplitude of a high frequency sine wave (usually at a radio frequency) is varied in direct proportion to that of a modulating signal.The modulating sign modulation modulation modulation amplitude frequency amplitude distance-amplitude-curves amplitude什么意思? diurnal amplitude是什么意思 have an amplitude of low amplitude oscillating magnitude和amplitude有什么区别? 16-ary quasi-orthogonal modulation 16元准正交调制? 你好请帮忙查查这篇文章有否EI检索Pseudo-Random Code Binary Phase Modulation Combined with Linear Frequency Modulation Fuze amplitude-versus-angle什么意思?地质勘探类的. FFT 变换中Amplitude和magnitude有什么区别?