intermediate frequency

• The development of programming control simulation source in intermediate frequency
  中频程控模拟源的研制
• Intermediate frequency smelting equipment
  中频熔炼设备
• Intermediate frequencies of television
  电视中间频率
• Zero - intermediate frequency receiver
  零中频接收机
• Intermediate frequency rejection ratio
  中频抑制比
• Verification regulation of intermediate frequency precision waveguide below cut - off attenuator
  中频精密截止式衰减器检定规程
• A sort of digital reconnaissance receiver based on multi - signal direct intermediate frequency sampling
  的直接中频采样数字接收机设计
• Components for electronic equipment . intermediate frequency transformers used in broadcast receivers
  电子设备元件.无线电接收机用中频变压器
• General rules of high frequency coils and intermediate frequency transformers for electronic equipment
  电子设备用高频线圈及中频变压器的通用规则
• Design and implementation of a digital intermediate frequency dsss system based on software radio
  基于软件无线电的中频数字化直扩系统的设计与实现