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环路滤波器     
相关语句
  loop filter
     Design and Implementation of AVS Loop Filter Based on FPGA
     基于FPGA的AVS环路滤波器设计与实现
短句来源
     This paper introduces a kind of low phase noise frequency synthesizer which uses AT89S52 single chip processor to control digital phase-locked loop LMX2316,analyses the in-band phase noise and the relations between lock time and loop bandwidth of loop,discusses the design of the loop filter,finally obtains the results according with the analysis.
     介绍了一种利用AT89S52单片机控制数字锁相环LMX2316的低相位噪声频率合成器,分析了环路的带内相位噪声以及环路的锁定时间与环路带宽的关系,讨论了环路滤波器的设计,最后得到了与分析相符合的结果。
短句来源
     Design of Frequency Synthesizer's Loop Filter
     频率合成器环路滤波器的设计
短句来源
     Low Phase Noise and Spurious Digit PLL′s Loop Filter Design
     低相噪、低杂波数字锁相环路滤波器的设计
短句来源
     2) The PLL modules include the design of the loop filter which is the core of PLL, LC Band pass filter design and the amplifier design.
     2)PLL模块设计:包括PLL关键部件环路滤波器设计、RF LC带通滤波器设计、末级放大器设计部分;
短句来源
更多       
  loop-filter
     264 does not use post-processing filter but adds loop-filter in motion vector compensation loop.
     264并没有采用后处理滤波器,而是在运动矢量补偿环中添加了环路滤波器
短句来源
     Especially, the discriminator' s characteristic and the loop-filter' s design are dissertated in detail.
     着重论述了跟踪环的鉴相特性和环路滤波器的设计和参数计算。
短句来源
  a loop filter
     The function of a loop filter is to filter high-frequency signal out of the output voltage from PFD and CP,thus the output signal from VCO will be purified.
     环路滤波器的作用就是滤除从PFD&CP出来的电压中的高频成分,从而纯化VCO的输出信号。
短句来源
     It consists of a LSI circuit MC145146 as the centre of this synthesizer,a reference oscillator,a dc amplifier,a loop filter,a voltagecontrolled oscillator,a doublemode freqrency pre-divider and a monolithic computer control system.
     它以大规模集成芯片MC145146为中心,配以参考振荡器、环路滤波器、直流放大器、压控振荡器、双模前置分频器以及单片机频率控制系统。
短句来源
     Based on charge pump phase locked loop (PLL) structure, the circuit consists of a voltage controlled oscillator (VCO), a divider, a phase/frequency detector, a charge pump, a loop filter, etc. The total chip size measures 1.1 mm× 0.8 mm.
     芯片采用电荷泵结构的锁相环实现 ,包括环形压控振荡器、分频器、鉴频鉴相器、电荷泵和环路滤波器等模块 ,总面积为 1 1mm× 0 8mm .
短句来源
     This paper discusses an all digital phase-locked loop with a zero-crossing detector and a loop filter.
     本文讨论的全数字锁相环包括过零检测器和环路滤波器
短句来源
     The loop is a second order phase lock loop,consisting of an interpolator,a timing error detector and a loop filter.
     环路为反馈结构,包括插值器、时钟误差检测和环路滤波器三个部分。
短句来源
更多       
  deblocking filter
     Design of Deblocking Filter for AVS
     适用于AVS的自适应环路滤波器硬件设计
短句来源

 

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  loop filter
The focus is on the circuit configuration and performance parameters of the basic analog units of the PLL: the stabilized bias unit, phase-frequency detector, charge pump, loop filter, and voltage-controlled oscillator (VCO).
      
Using Jones matrix analysis, a three-element fiber loop filter structure, performing as a Solc-type narrow band filter is designed and fabricated.
      
Up to 8-GHz Ultrafast Multi-Wavelength Routing Operation of Active Birefringent Fiber Loop Filter/Interleaver Using a Traveling-
      
Ultrafast multi-wavelength routing by an active birefringent fiber loop filter/interleaver is proposed and demonstrated.
      
Fully integrated frequency synthesizers are comprised of three major blocks: a voltage controlled oscillator (VCO), a phase locked loop (PLL) and a loop filter between them.
      
更多          
  loop-filter
Impulse-invariant-transformation is used to transform a discrete-time loop-filter transfer function into continuous-time.
      
The continuous-time loop-filter is implemented using a transconductor-capacitor (Gm-C) filter.
      
Each of the integrators in the loop-filter are implemented as Gm-C elements.
      
This logic sets the appropriate levels for the reference signals fed back to the loop-filter capacitors.
      
This gives us the possibility to analytically measure the theoretical performance of a given loop-filter.
      
更多          
  a loop filter
Fully integrated frequency synthesizers are comprised of three major blocks: a voltage controlled oscillator (VCO), a phase locked loop (PLL) and a loop filter between them.
      
A so-called single-loop modulator consists of a single quantizer, and a loop filter with an order equal to that of the overall modulator.
      
A loop filter's bandwidth can be doubled by doubling either the PFD frequency or the charge-pump current.
      
Also, the theory explains why a loop filter is essential for good compression performance.
      
Connected to a loop filter for driving the control input of an external VCO.
      
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