摘要
本文介绍了一种利用光外差技术测量光电探测器超宽带频率响应的方法,讨论了测量系统所应满足的测试条件,给出了利用CO_2激光器组成的测量系统对HgCdTe光电二极管频率响应的测量结果,并对此测量方法的独特之处进行了分析讨论。
A method of wideband frequency response measurement of optical detectors was described. The requirement for measurement and the result of frequency response measurement of HgCdTe photodiode have been given. The special advantages of this measurement method has been discussed.
出处
《红外技术》
CSCD
1993年第4期9-11,共3页
Infrared Technology
关键词
光外差探测
频率响应
光电探测器
Optical heterodyne detection
Wideband frequency response measurement
Optical detectors
