1) frequency trimming
频率微调
1.
According to the mechanism of quartz crystal resonator frequency trimming and the characters of laser engraving,a quartz crystal resonator frequency trimming system is designed on the basis of PC and laser unit.
根据石英晶振频率微调机理及激光刻蚀特性,设计软件、硬件实现了一个基于PC机和激光器的石英晶振频率微调装置,并提出了一种实用刻蚀方案,可实现对多片晶片同时微调,能有效地消除微调过程中出现的温漂等问题,同时讨论了提高微调速度及合格率的方法。
2) fine-tuning control
频率微调旋钮
3) automatic frequency control
频率自动微调
4) microwave frequency modulated light
微波频率调制光
5) modulation frequency
调频频率
6) HPM pulses with tunable frequency
可调频高功率微波脉冲
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
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