fmcw frequency modulated continuous wavefrequency modulated continuous wave调频: frequency modulation; freque ...等幅波: continuous waves; persistent ...调频等幅波信号: frequency-modulated continuouswave signal等幅波: continuous waves (c.w.); persistent waves; undamped waves等幅波,连续波: cw continuous waves; persisten wave下载手机词典可随时随地查词查翻译