phasemeter
英
美
n. 相位计, 相差计
双语例句
- Based on phase and integer periodic phase measurement, the implementation of a phasemeter with high dynamic accuracy is described.
依据相位测量和整数周期计数相结合的原理，不仅提高了测量精度，而且将测量范围得以扩大；利用锁相环频率跟踪的特点，实现动态测量。 - The phasemeter detects the phase difference by calculating the time between the zero-crossing of the two signals.
该相位计通过测量两路信号过零点的时间差来计算相位差。 - Influence of frequency and wave distortion on the verification of phasemeter
频率和波形失真度变化在相位表检定中的影响 - In this paper, a new method for solving the erratic area in the phasemeter, it is based on 401-Model Automatic Polariscop system.
本文以401型自动光弹仪的测试系统为例，对相位比较器中存在的盲区问题，提出并实现了一种新的自动处理方法。 - Phasemeter of Online Heterodyne Interferometer Instrument for Measuring Surface Roughness with Accuracy of 2.6 °
测量精度达2.6°的光外差干涉仪用动态相位计 - A sinewave differential-phase generator using the digital technique has been developed for the calibration of phasemeter at low-frequencies.
为了校准低频相位计，采用数字法设计了一种正弦波差值相位发生器。 - To develop a practical, economical and precision heterodyne interferometer instrument for measuring surface roughness online, phasemeter with high dynamic accuracy is the key technique.
结合用于磨床加工的光外差表面粗糙度在线干涉测量仪，文中介绍了高精度动态相位计的设计与实现。