利用光栅实时测量被动入射激光波长  

Study on the Wavelength Measurement of Passive Laser in Real Time with Grating

作　　者：陆宏[1] 姜铃珍[1] 耿完桢[1] 洪晶[1] 

机构地区：[1]哈尔滨工业大学应用物理系

出　　处：《应用激光》1996年第4期177-180,共4页Applied Laser

摘　　要：从理论上分析了利用光栅实时测量被动入射激光波长的能量分布及信噪比，给出了计算公式及误差分析。最后给出了实验结果数据表格并进行了讨论。The paper analyses the energy and signal noise ratio (SNR) with grating to measure passive laser wavelength in real time, provides the theoretical basis for measurement and error from the method. Finally, the paper gives the results of data process and some discussion.

关 键 词：光栅 实时测量 被动入射 激光波长 信噪比 

分 类 号：TN25[电子电信—物理电子学]