用二维CCD系统测量光束质量的实验研究
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摘要: 建立了一套二维面阵CCD光束质量诊断系统, 测量了磷酸盐钕玻璃板条激光器自由振荡和调Q输出激光的光束质量因子M2。该测量系统经过数据校核, 所得测量结果是正确的。
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关键词:
- 二维CCD光束质量诊断系统 /
- 最小二乘拟合法 /
- 光束质量因子M2
Abstract: A two-dimensional CCD beam quality diagnositic system has been built up, by means of which the beam quality factor Ｍ２ for Nd:hlass laser in free-running and Ｑ－switching operatins has been measured. The diagnostic system has been tested and verified, the measurement results are correct． -
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