相位检测器的英文

• pd phase detector
• phase detector

• "相位"英文翻译    phase position; phase
• "检测器"英文翻译    detector
• "彩色相位检测器" 英文翻译 :    colour phase detector
• "数字相位检测器" 英文翻译 :    digital phase detector
• "相位检测" 英文翻译 :    detection phase; phase detection; phasedetection
• "电位检测器" 英文翻译 :    electricity potential detector
• "箱位检测器" 英文翻译 :    position detector
• "液位检测器" 英文翻译 :    liquid level detector
• "微分相位检测" 英文翻译 :    dpd differential phase detection
• "相干相位检测" 英文翻译 :    coherent phase detection
• "相位检测余量" 英文翻译 :    phase detection margin
• "射流相位检测回路" 英文翻译 :    fluidic phase detection circuit
• "便携式液位检测器" 英文翻译 :    portable liquid level detector
• "表面电位检测器" 英文翻译 :    surface potential detector
• "差压式液位检测器" 英文翻译 :    differential pressure type level detector
• "辐射式液位检测器" 英文翻译 :    radiation type level detector
• "浮子式液位检测器" 英文翻译 :    float-actuated liquid level detector
• "自然电位检测器" 英文翻译 :    self-potential detector
• "相敏元件,相位检测元件" 英文翻译 :    phase-detecting element
• "膜片式连续液位检测器" 英文翻译 :    continuous diaphragm type level detector
• "氧化还原电位检测器" 英文翻译 :    redox potential detector
• "相位检波" 英文翻译 :    phase detection; phase-shift detection
• "相位检波器" 英文翻译 :    phase detector; phase shift detector
• "进位检测" 英文翻译 :    carry detection
• "料位检测" 英文翻译 :    level check

• 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。
• In the paper , the design of the real - time test system for crystal parameters is presented . the signal generator of sweep frequency based on dds device ad9852 , the signal measuring circuit based on gain and phase detector ad8302 , and the real - time control and deal circuit based on tms320vc5416 and the design of high - speed printed digital & analog circuit board are discussed in details
  本文阐述了晶振实时测量系统的设计，介绍了以dds芯片ad9852为核心的扫频信号源电路，以增益相位检测器ad8302为核心的信号检测电路，以dsp芯片tms320vc5416为核心的实时控制与运算电路，以及高速数模混合电路板的设计方法。