中国激光, 1997, 24 (9): 819, 网络出版: 2006-10-31
用外差干涉法探测固体表面激光超声的研究
Research of Detection of Solid Surface Laser Ultrasonic Pulses Using a Laser Heterodyne Interferometric Method
摘要
简述了用外差干涉法探测固体表面激光超声的原理和实验结果，提出并论证了提高外差干涉法探测激光超声信号强度的方法和途径。
Abstract
This paper describes the measuring principle and an experimental study of laser ultrasonic pulses by the laser heterodyne interferometric method. A method of increasing the intensity of the detected signal is developed.
参考文献
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[3] 白世武,龚育良. 空间准直性对激光外差干涉信噪比的影响. 光学仪器, 1994, 16(1): 1～5
[4] 龚育良,张永智,丁红胜. 信号光的入射角和分光片对激光外差干涉信号强度的影响. 光学仪器, 1997, 19(1): 9～13
龚育良, 张永智, 梁海岩, 白世武. 用外差干涉法探测固体表面激光超声的研究[J]. 中国激光, 1997, 24(9): 819. 龚育良, 张永智, 梁海岩, 白世武. Research of Detection of Solid Surface Laser Ultrasonic Pulses Using a Laser Heterodyne Interferometric Method[J]. Chinese Journal of Lasers, 1997, 24(9): 819.
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