Quadrature phase method is one of the important methods in directional blood flow information detection using Doppler ultrasound techniques.
正交相位法是超声多普勒技术中提取双向性血流信息的一种重要方法。
This paper has discussed the way of probing Doppler shift signal based on crossed phase detecting method in detail and introduced each function circuits briefly.
本文详细的论述了依据正交相位检测法提取多普勒频移信号的方法，并对各部分实现电路作一简要的介绍。
A method of phase code named SZ code to mitigate range ambiguity applied on a pulse Doppler weather radar is introduced.
描述一种被称为SZ相位编码的解距离模糊方法在脉冲多普勒气象雷达中的应用。
This paper describes a new method, Doppler heterodyne measurement method of surface profile, using a simultaneous phase comparator.
本文提出了一种新的方法，多普勒外差法测量表面面形，并首次提出和制作了同步相位计。
Based on the analysis of the causes for Doppler mismatch of binary phase-coded waveforms, a component code and its processing method is proposed and its performance is analyzed.
本文在分析二相码信号产生多普勒失配原因的基础上，提出了一种最优码的构造码及处理方法，并分析了其性能。
Based on the analysis of the causes of Doppler mismatch of phase-coded waveforms, a new processing method is proposed.
在分析产生多普勒失配原因的基础上，提出了一种新的处理方法。
Therefor, a single observer passive location method was proposed by using direction of arrival, phase difference rate-of-change, frequency and Doppler frequency rate-of-change in this paper.
为此，提出一种利用空频域信息的固定单站无源探测定位方法，利用波达方向、相位差变化率、载波频率及多普勒频率变化率实现对运动目标的无源定位。
Using this method, the synchronized PN code phase and approximation value of Doppler shift are got.
该捕获方法在捕获到同步长周期伪码的同时，也得到了多普勒频偏值的近似值。
By introduced the micro-Doppler, this paper mainly analyzed the parameter extraction method, which can extract the angular frequency, amplitude and phase of the micro-motion target.
利用单距离多普勒干涉法对旋转目标进行了成像，实现利用成像结果提取微动特征参数的目的；
Based on the layered phase grating and revolving field discrimination, a laser Doppler vibrometer system has been studied which provides a potential method of velocity measurement.
本文借助于层栅理论和琼斯矢量综述其机理方面的理论与实验研究工作，并举例说明基于旋转场辨向各种测试手段中信号叠加方案的一般分析方法。
It is proved that the scheme of phase compensation is virtually equivalent to the track Doppler centroid method.
从理论上证明了所采用的相位补偿法与多普勒中心跟踪法是等效的。
A Doppler compensation method for bi-phase-coded signal based on Moving Target Detection (MTD) is presented to resolve the Doppler sensitive trait.
针对相位编码提出一种基于动目标检测(MTD)的多普勒补偿算法来解决多普勒敏感特性。
A Doppler compensation method for bi-phase-coded signal based on Moving Target Detection (MTD) is presented to resolve the Doppler sensitive trait.
针对相位编码提出一种基于动目标检测(MTD)的多普勒补偿算法来解决多普勒敏感特性。
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