2) QCFO Quartz Crystal Frequency Oscillator
石英晶体频率振荡器
4) quartz calorimeter
石英晶体里热仪
5) crystal-checked
[用]晶体稳定的，石英校准的
6) frequency calibration
频率校准
1.
The real-time frequency calibration method in frequency agility radar target simulator;
频率捷变雷达目标模拟器实时动态频率校准方法
2.
This paper analyzes the defect of the frequency calibration in the traditional signal source of the frequency agility radar,improves the frequency calibration,designs a new frequency calibration circuit.
指出了原有频率捷变雷达信号源中频率校准方法存在的缺陷;改进了原有频率校准电路,经过对实际数据的分析,新的校准电路频率漂移速度达到105Hz/μs,有效地解决了原有信号源的频率跟踪精度低和稳定性差的问题。
3.
This paper analyzes the defect of the frequency calibration in the traditional signal source of the frequency agility radar, designs a new work-while-calibrate circuit for frequency calibration, improving the frequency track precision and the stable work duration.
分析了原有频率捷变雷达信号源中频率校准方法存在的缺陷,在此基础上设计了边工作边校准的频率校准电路,提高了信号源的频率跟踪精度和稳定工作时间。
补充资料：里热
里热
脏腑阳热亢盛或阴虚内热的病理变化。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条