frequency multiplex [電子、通信與自動控制技術(shù)]頻率劃分[計算機科學(xué)技術(shù)]頻率多工frequency modulationamplitude modulation converter [經(jīng)濟學(xué)]調(diào)頻調(diào)幅變換器frequency modulation spectrum [物理學(xué)]激光頻率譜frequency modulation receiver deviation sensitivity [電子、通信與自動控制技術(shù)]調(diào)頻接收機偏差霛敏度frequency modulation radio altimeter [經(jīng)濟學(xué)]調(diào)頻無線電測高計frequency modulation distortion [電子、通信與自動控制技術(shù)]調(diào)頻失真[機械工程]調(diào)頻失真frequency modulation 調(diào)頻frequency meter [電子] 頻率計frequency mensuration [電子、通信與自動控制技術(shù)]頻率檢測frequency measurement of uncertainty principle [動力與電氣工程]頻率測不準原理frequency locus 頻率軌跡frequency jump synthesizer [電子、通信與自動控制技術(shù)]跳頻源frequency jump 頻率躍變frequency inverter 變頻器frequency interference control [計算機科學(xué)技術(shù)]頻率乾擾控制frequency hopping synchronization [電子、通信與自動控制技術(shù)]跳頻同步frequency histogram [統(tǒng)計] 頻率直方圖；柱形統(tǒng)計圖frequency fluctuation 頻率起伏 頻率波動frequency flashing lamp [經(jīng)濟學(xué)]頻譜閃光燈frequency excursion estimation [電子、通信與自動控制技術(shù)]頻偏估計