中频信号的英文

• if signal
• intermediate frequency signal
• intermediate-frequency signal

• "中频"英文翻译    intermediate frequency; IF; ...
• "信号"英文翻译    signal; semaphore; gun
• "零中频信号" 英文翻译 :    zero intermediate frequency signal
• "接收中频信号负" 英文翻译 :    rxifn
• "接收中频信号正" 英文翻译 :    rxifp
• "伴音中频信号检波器" 英文翻译 :    sound intermediate frequency detector
• "声频信号中频放大器" 英文翻译 :    sound if amplifier tube
• "中频信道" 英文翻译 :    intermediate frequency channel
• "q视频信号" 英文翻译 :    q video signal
• "半频信号" 英文翻译 :    half-frequency signal
• "泵频信号" 英文翻译 :    pump signal; pumping signal
• "单频信号" 英文翻译 :    simple signal
• "导频信号" 英文翻译 :    pilot signal; pilotsignal
• "调频信号" 英文翻译 :    fm signal; frequency modulated signal; frequency modulation signal; frequency-modulated signal
• "多频信号" 英文翻译 :    multifrequency signal
• "多频信号制" 英文翻译 :    multifrequency signalling system
• "高频信号" 英文翻译 :    high frequency signal; high-frequency signal
• "镜频信号" 英文翻译 :    image frequency signal
• "来音频信号" 英文翻译 :    afms
• "拍频信号" 英文翻译 :    beat signal
• "扫频信号" 英文翻译 :    swept-frequency signal
• "射频信号" 英文翻译 :    radio frequency signal; radio-frequency signal
• "声频信号" 英文翻译 :    audio signal◇声频信号编码器 audio coder; 声频信号发生器 audio signal generator; 声频信号接线台 audio patch bay; 声频信号盘 audible signal panel
• "声频信号盘" 英文翻译 :    audible signal panel
• "视频信号" 英文翻译 :    vision signal; video signal◇视频信号检波 video rectification; video detection; 视频信号接收 video reception; 视频信号增益 video gain; 视频信号振幅 amplitude of video signal; 视频信号周期 video interval

• Realization of if digital receiver based on software radio architecture
  用软件无线电方法实现中频信号的数字化接收解调
• Radar if signal sampling and engineering implementation of digital coherent detection
  雷达中频信号采样及数字相干检波的工程实现
• The digital if signal is converted to zero if by digital down converter , then taken fft spectrum analysis with hann window in advance
  数字中频信号首先通过数字混频下变频至零中频，然后作加海窗的复fft谱分析。
• In this process , it is costas that transforms medium signal loaded with data information to baseband signal deprived of carrier
  其中，将带有数据信息的中频信号变为除去载波的基带信号由科思塔斯环（ costas ）完成。
• This approach realizes channel simulation by combining special dsp chips with universal dsp chip , after the sampling of high - speed if signal
  对高速的中频信号采样数字化后,以专用dsp芯片和通用dsp芯片相结合的方法实现信道仿真。
• 3 . accomplished the hardware design of intermediate frequency signal processing 4 . accomplished the software design of intermediate frequency signal processing
  3 .完成了中频信号处理的硬件设计。 4 .完成了中频信号处理的软件设计。
• With the purpose of radio surveillance we design the hardware system with the function of if data sampling 、 if data processing 、 high speed data transferring
  本文针对通用接收机中频信号输出设计了中频信号采集、中频信号处理和高速数据传输硬件系统,应用于无线电监测系统。
• In the digital intermediate frequency project , the intermediate frequency signal is converted to digital signal directly into the dsp chip , then it is be processed by dft
  数字中频方案将中频信号直接通过a / d转换后送入dsp芯片进行dft变换，最后得到待测信号频谱的采样序列。
• Lfmcw radar adopts the receiver with the structure of “ homodyne - fourier ” , and acquires the range spectrum after its if signal is sampled , and then processed by ftt
  Lfmcw雷达采用了“差拍-傅立叶”接收机结构,其回波中频信号经数字采集后进行fft处理,从而获得雷达的距离谱。
• The research object of traditional dm method is the output of base - band dsss / bpsk signal delay and multiplication processing or the base - band component of output of if dsss / bpsk signal delay and multiplication processing
  传统的延迟相乘法研究对象是基带信号的延迟相乘输出,或中频信号延迟相乘输出的基带部分。