New method of wavelength accuracy calibration in OpticalSpectrumAnalyzer is introduced, its principle and implementation are described.
本文介绍了光谱分析仪波长准确度校准的一种新方法,详细阐述了其原理及具体实现。
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The frequency pseudocolor-coded speech spectrogram is then obtained by means of a sampling narrow slit placed at Fourier plane in white-light opticalspectrumanalyzer.