frequency multiplex [電子、通信與自動(dòng)控制技術(shù)]頻率劃分[計(jì)算機(jī)科學(xué)技術(shù)]頻率多工

frequency modulationamplitude modulation converter [經(jīng)濟(jì)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(dòng)控制技術(shù)]調(diào)頻接收機(jī)偏差靈敏度

frequency modulation radio altimeter [經(jīng)濟(jì)學(xué)]調(diào)頻無(wú)線電測(cè)高計(jì)

frequency modulation distortion [電子、通信與自動(dòng)控制技術(shù)]調(diào)頻失真[機(jī)械工程]調(diào)頻失真

frequency modulation 調(diào)頻

frequency meter [電子] 頻率計(jì)

frequency mensuration [電子、通信與自動(dòng)控制技術(shù)]頻率檢測(cè)

frequency measurement of uncertainty principle [動(dòng)力與電氣工程]頻率測(cè)不準(zhǔn)原理

frequency locus 頻率軌跡

frequency jump synthesizer [電子、通信與自動(dòng)控制技術(shù)]跳頻源

frequency jump 頻率躍變

frequency inverter 變頻器

frequency interference control [計(jì)算機(jī)科學(xué)技術(shù)]頻率干擾控制

frequency hopping synchronization [電子、通信與自動(dòng)控制技術(shù)]跳頻同步

frequency histogram [統(tǒng)計(jì)] 頻率直方圖；柱形統(tǒng)計(jì)圖

frequency fluctuation 頻率起伏 頻率波動(dòng)

frequency flashing lamp [經(jīng)濟(jì)學(xué)]頻譜閃光燈

frequency excursion estimation [電子、通信與自動(dòng)控制技術(shù)]頻偏估計(jì)