... 动频率测量 dynamic frequency measurement 动态频率测量 dynamic measurement of frequency 雷射频率测量 Laser frequency measurement ...
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本文介绍了一种高精度动态频率测量系统。
In this paper, a system of highly accurate dynamic frequency measurement is described.
首先以无源声呐对目标的方位角、俯仰角和频率测量为依据，建立动态系统模型。
The model of motive system is made in the light of measurements of target bearings, elevation and frequency by passive sonar.
给出一种以频率调制连续波（FMCW）技术为基础的进行无接触、无累加误差和较大动态范围距离测量方法。
Based on linear frequency modulation continuous wave (FMCW) technique, we have developed a distance measurement method for non contact and non integrating error measurement.
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