In this paper, inject-locking method, low fitness F-P coupler method and Gratingline selection method were investigated.
本文中，分别研究了注入锁定、低锐度f - P耦合、光栅选线等三种调谐方法。
2
The principle of pulse fine division in measurement of displacement by using grating scale (so called Gratingline displacement transducer) with right-angled sinewave is discussed.
讨论了输出正交正弦波的光栅尺（又称光栅线位移传感器）在位移测量中的脉冲细分原理。
3
In the measurement, the moire pattern is generated by the scanning line of scanning tunneling microscope and the atomic lattice of substance as a specimen grating.