phase lock Doppler tracking system 锁相多普勒跟踪系统
mobile Doppler tracking system 机动多普勒跟踪系统
satellite Doppler tracking 卫星多普勒测量
Doppler tracking radar 多普勒跟踪雷达
pulsed Doppler tracking 脉冲多普勒雷达跟踪
noncoherent doppler tracking 非相干多普勒跟踪
non-coherent doppler tracking 非相干多普勒跟踪
polystation Doppler tracking system 多站多普勒跟踪系统
doppler centroid tracking 多普勒质心跟踪
Doppler tracking measurement is one of the main methods for tracking a spacecraft.
多普勒追踪是航天器测量的主要手段之一。
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.
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。
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.
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。
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