The phase delay can be calculated and the placement of the fast and slow axis of the wave plate can be marked after analyzing the curve.
分析实验曲线，可计算出波片的延迟量，同时也可确定波片快慢轴的方位。
A method of detecting a slow-acting Angle of axis being located at the locating position situation is introduced.
对于需长时间处于锁紧定位状态中的轴，其小角度变化的检测方法，在本文作了介绍。
CCD far-field distribution measurement system with imaging and calibration techniques was established to measure the far-filed distribution along the slow axis of ld.
利用远场成像及标定对比方法，建立了半导体激光器慢轴远场分布的CCD测量系统。
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