The cavity pyroelectric detector is usually used as the work norm to calibrate relative spectral responsivity of detectors because of its flat spectral responsivity in broad spectra range.
A method for automatic measurement of relative spectral responsivity of infrared detector is reported.
介绍红外探测器相对光谱响应率自动测试的实施方法。
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This paper describes the experimental system, measuring method and results of the standard for the relative spectral responsivity of optical radiation detectors.