射频: radio frequency信号: signal; semaphore; gun图像射频信号: vision radio-frequency signal高电平射频信号: high-level rf signal全调制射频信号: fully modulated radio frequency signal射频信号发生器: radio frequency signal generator; rf signal generator射频信号干扰比: radio frequency signal to interference ratio; rf signal to interface ratio射频信号失落补偿器: rf dropout compensator射频信号失落消除器: rf dropout killer射频信标机: radio-frequency beacon射频信道: radio frequency channel; radio-frequency cha el; radiofrequency channel射频信扰比: radio-frequency wanted-to-interfering signal ratio主射频信道: main radio frequency channel射频信道同步: rf channel synchronization窄带射频信道: narrow band rf channelq视频信号: q video signal半频信号: half-frequency signal泵频信号: pump signal; pumping signal单频信号: simple signal导频信号: pilot signal; pilotsignal调频信号: fm signal; frequency modulated signal; frequency modulation signal; frequency-modulated signal多频信号: multifrequency signal多频信号制: multifrequency signalling system高频信号: high frequency signal; high-frequency signal镜频信号: image frequency signal