模拟了鉴相器的工作过程。
对检测环节、鉴相器、功率级做了介绍；
The measure sub-element , the phase-comparator , and the power level are introduced.
利用差分电路，可以有效地减小鉴相器相位失真的影响。
A differential circuit can be used to minimize the effects of detector phase distortion.
本方案采用了低底噪鉴相器，实现低相噪和低杂散指标。
In this scheme, the synthesizer contains a low-noise phase detector to achieve the performance of low phase noise and low spur level.
介绍了一类基于双向输入型鉴相器锁相环技术的时钟恢复系统。
The paper introduces a kind of clock recovery system based on phase-locked loop with bi-directly incident phase-comparator.
鉴相器的设计基于CORDIC算法，其精度取决于迭代的深度。
Phase detector design is based on CORDIC algorithm, its accuracy depends on the iteration depth.
本地天线单元中的中频信号处理时，设计了一种可精确反映相位差的鉴相器。
In the if signal processing of the LAU, this paper invents a kind of phase detector that can reflect the phase difference accurately.
鉴相器是一个有两个输入信号的器件，如果二者具有相同的相位和频率则输出为零。
A phase detector is a device that takes two signals. If both have the same phase and frequency the output is zero.
介绍了用于矿井提升机红外激光位置跟踪系统中的一种新型数字鉴相器的研究方法。
The location tracking system of the mine hoist with infrared laser positioning technology is to apply infrared wave laser.
然后，解调后的信号和基准压电水听器的信号输入到一个高分辨率的数字鉴相器的相位差。
Then the demodulated signal and the signal of the reference piezoelectric hydrophone were input into a high-resolution digital phase detector to get the phase difference.
维持锁定的直流控制电压由鉴相器提供，因此鉴相器的两个输入信号间留有一定的相位差。
The maintenance locking cocurrent control voltage provides by the discriminator, therefore between the discriminator two input signal leaves leeway certain phase difference.
当脉冲式鉴相器中的时间常数不能忽略并具有附加简单RC网络时，得到了系统稳定的条件。
The stability condition for the system is obtained when the time constant in the pulse operated phase discriminator can not be neglected and with an additional simple RC network.
微波鉴相器建立在相位干涉的原理之上，通过相位干涉把相位信息转化成便于处理的幅度信息。
Microwave phase discriminator (MPD) is used to translate the phase information to amplitude information which easy to be processed by the theory of phase interference.
本文主要研究CMMB系统应用的小数分频PLL以及系统中高性能的鉴频鉴相器和电荷泵的实现。
The main aim of this work is to research the fractional-N PLL in the CMMB application and the realization of the high performance PFD and CP of the PLL.
针对自由轴法RLC测量中因使用模拟鉴相器导致测量精度低的问题，提出采用一种基于数字鉴相的测量方法。
To free-axis RLC measuring lower precision caused by adopting analog phase discriminator, a measuring method based on digital phase discriminator is adopted.
本文阐述了一种用于微波波段的脉冲鉴相器的工作原理、主要参数的选择原则，并对其进行了取样效率的理论分析。
The operating principle and the choice of the main parameters for a new pulse phase detector used in UHF band is described. The sampling efficiency is discussed.
本文给出了一种计算无噪声时具有正弦鉴相器的二阶锁相环捕捉特性的新方法，求得了每个差频周期的平均角频率牵引量。
A new method is presented for analyzing the acquisition behavior of second-order PLL with sinusoidal phase detector in the absence of noise.
为了提高红外激光雷达测距系统的测量精度和可靠性，设计并实现了基于高速模数转换器和数字信号处理（DSP）技术的DSP鉴相器。
As a result, the lidar distance measurement system we have developed with a DSP phase detector has a precision of 3 millimeters in the measuring range of 2 kilometers.
中频采样是数字正交鉴相系统中的一项关键技术，具有锐截止特性的中频采样滤波器可以改善鉴相系统的性能。
As a key technology in digital quadrature demodulation system, the direct IF sampling filter with sharp cutting-off transition band can improve the performance of demodulation system.
该互感器与PC机配合，可完成电力系统的谐波分析、鉴相、功率因数及有功、无功功率的分析计算。
And the transformer can carried out the analysis and calculation of harmonic, phase discrimination, power factor, active and reactive power together with PC.
介绍一种基于CPLD和单片机的旋转变压器新型鉴相式角位移测量方法和鉴相电路的设计。
A new phase detecting method based on CPLD and SCM for measuring angular shift of resolver is introduced.
根据鉴相的理论基础，该文阐述了光纤传感器在动态定距测量系统中的功能；
Based on the phase demodulation theory, the function of optic fiber sensor int he system was described in this paper.
根据鉴相的理论基础，该文阐述了光纤传感器在动态定距测量系统中的功能；
Based on the phase demodulation theory, the function of optic fiber sensor int he system was described in this paper.
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