扫频信号的英文

• swept-frequency signal

• "扫"英文翻译    sweep; clear away
• "频"英文翻译    frequent
• "信号"英文翻译    signal; semaphore; gun
• "视频扫频信号" 英文翻译 :    video frequency sweep signal
• "扫频信号发生器" 英文翻译 :    frequency sweeping signal generator; sweegenerator
• "扫频信号图像调制" 英文翻译 :    swept frequency picture modulation
• "标志扫频信号发生器" 英文翻译 :    marker sweep generator
• "大功率扫频信号发生器" 英文翻译 :    high power sweep generator
• "固态扫频信号振荡器" 英文翻译 :    solid state sweep oscillator
• "扫频信号发生器测试方法" 英文翻译 :    measuring methods for sweesignal generators
• "微波扫频信号发生器" 英文翻译 :    microwave sweep signal generator
• "微波扫频信号振荡器" 英文翻译 :    microwave sweeoscillator
• "扫频信号发生器通用技术条件" 英文翻译 :    general specification for sweesignal generators
• "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
• "零中频信号" 英文翻译 :    zero intermediate frequency signal

• General specification for sweep signal generators
  扫频信号发生器通用技术条件
• Measuring methods for sweep signal generators
  扫频信号发生器测试方法
• De - noising of scanning signal based on wavelet transformation
  基于小波变换的扫频信号去噪处理
• Study on the fault repair of jss - 10 concentrated sweeping signal generator
  10集中扫频信号发生器故障检修
• Hdmi programmable video signal generator
  扫频信号发生器
• Sweeping frequency signal generator
  扫频信号发生器
• Performance comparison between noise signal and chirp signal in correlation measurement
  相关法测量中的噪声信号源和扫频信号源的性能比较
• Logarithmic sweeps can be performed with a programmable frequency marker signal . programmable burst count and gating allow you to further customize your signal
  带有可编程频率标记的线性和对数扫频信号,可编程的脉冲列计数和选通能使您进一步自定义信号
• Firstly , the circuit design of the instrument are described detailedly , including the circuit of serial communication interface , the circuit of sweep signal generator , the circuit of amplitude measurement , the circuit of phase measurement
  首先，详细探讨了了虚拟频率特性测试仪的控制、串行通信接口、数控扫频信号源、幅值测量、相位测量等电路的设计。
• The signal generator of sweep frequency is based on dds device ad9954 , the signal measuring circuit is based on gain and phase detector ad8302 , the real - time control and deal circuit is based on tms320vc5409 , and the periphery interface circuit is based on at89s52 . the system can generate sweep frequency signal with the frequency range from 100khz to 150mhz , and with the power range from - 45dbm to + 18dbm . it can measure the gain and phase of the network , display the measure data by liquid crystal displayed and print it by the printer
  该测试仪以dds芯片ad9954为核心构成扫频信号源电路,以增益相位检测器ad8302为核心构成检测电路,以dsp芯片tms320vc5409为核心构成控制与运算电路,以及以at89s52为核心构成外围接口电路。该测试仪能产生频率范围达100k ~ 100mhz ,功率范围为- 45dbm ~ + 18dbm的扫频信号,能对被测网络的频率特性进行测量,并留有丰富的外围接口,可以将测量数据绘图通过lcd显示或者由打印机打印输出。