This paper analyses the coupling wastage in columniform wave guide gas laser, and gives the function between the coupling wastage of laser guide modulo EH11 and the position and radius of reflector.
分析了圆柱形波导气体激光器中的耦合损耗，给出了最低阶波导模EH11的耦合损耗与反射镜位置、曲率半径的函数关系。
The study shows that the lowest coupling wastage can be obtained with the best position and radius of the reflector.
研究表明：反射镜的位置和半径存在着最佳值，在取得最佳值时，可得到最低的耦合损耗。
A laser position sensor and retro-reflector mounted on the slide bar are employed for the position feedback.
激光位置传感器和反射器安装在就业滑动条的位置反馈。
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