oscillator measurement

基本解释

Adopt high stability crystal oscillator to ensure precise measurement and full signal input checking.
采用高稳定性的晶体振荡器，保证测量的精度和全输入信号的检查。
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Finally, the measurement error of hemisphere harmonic oscillator (HRG) caused by initial exciting is worked out to provide a basis for actual gyro system to eliminate the influence of this factors.
最后对陀螺由于初始激励引起的测量误差进行分析，从而为实际陀螺系统消除该影响因素提供依据。
The phase detecting error caused by local oscillator frequency drift and non-synchronization of measurement signal and gate signal is eliminated and the measurement speed is improved at the same time.
该方法可以有效的消除因本振信号频率漂移及闸门信号与被测信号的非同步引起的测相误差，同时提高了测量速度。