Though it is can be achieved by Optical Spectrum Analyzer with high resolution, Optical Spectrum Analyzer can not be applied into practical situation because of its huge-size and high-cost.
利用高精度的光谱分析仪可以达到这一目的,但由于其体积庞大,价格昂贵,很难应用于实际。
参考来源 - 光纤光栅传感技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
New method of wavelength accuracy calibration in Optical Spectrum Analyzer 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。
The frequency pseudocolor-coded speech spectrogram is then obtained by means of a sampling narrow slit placed at Fourier plane in white-light optical spectrum analyzer.
然后在白光光学频谱分析系统中，利用放置在傅里叶频谱面上的取样狭缝得到按频率假彩色编码的频谱图。
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