本文提出一种简单的跟踪滤波器电路，该电路可用于多普勒雷达，主要由开关式带通滤波器和锁相环组成。
This paper presents a simple tracking filter circuit, which is applicable to Doppler radar sets and consists mainly of a switched bandpass filter and a phase-locked loop.
利用多普勒雷达体扫描资料对风暴进行实时地自动识别、跟踪、结构分析和临近预报。
A methodology is presented for the real time, automated identification, structure analysis, tracking and short range forecasting of storms with Doppler weather radar volume scan data.
实验表明，此方法在实现对卫星多普勒频偏跟踪中具有更大的优越性。
Experimental results show that this method has advantages in achieving the Doppler shift of the satellite tracking.
基于卫星轨道可模化、可预测的特性，提出了利用轨道预报得到的多普勒频移来辅助环路跟踪的新方法。
So the method that the Doppler frequency shift which obtained using theforecast approach aids the carrier tracking loop is proposed.
同步跟踪则由多径跟踪的结果精确估计PN序列码相位，并实时跟踪信道各径成分由于多普勒效应产生的时延漂移。
Following, code tracking confirm the PN code phase precisely and track every multipath component's delay drifting due to Doppler effect.
本文讨论的弹载脉冲多普勒雷达目标模拟器主要是在外场静态联试时为雷达提供模拟动态目标回波信号，以检查其截获跟踪性能。
The pulse Doppler radar simulator discussed is used to provide radar echo signals and checkout the performance of radar in an open condition.
论文第二章介绍了利用相位差变化率和多普勒变化率的定位原理，并且通过系统可观测性分析证明了其与角度信息联合利用跟踪目标的可行性。
In chapter 2, the basic principle and observability for target location utilizing phase difference rate-of-change and Doppler rate-of-change information of emitter is discussed.
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。
It is proved that the scheme of phase compensation is virtually equivalent to the track Doppler centroid method.
信号处理模型则根据单脉冲体制角度跟踪系统的处理模式建立，包括自动增益控制、多普勒 信号检测和角跟踪处理等；
Signal processing model is established, which is based on single pulse angle tracking system, mainly including AGC, Doppler signal detecting and angle tracking.
信号处理模型则根据单脉冲体制角度跟踪系统的处理模式建立，包括自动增益控制、多普勒 信号检测和角跟踪处理等；
Signal processing model is established, which is based on single pulse angle tracking system, mainly including AGC, Doppler signal detecting and angle tracking.
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