Wavelength sweep technique and wavelength modulation technique are introduced into the gas sensing system. The scheme of wavelength modulation/2nd harmonic components calculation based on virtual instrument technique is put forward.
3.将波长扫描技术和波长调制技术引入光纤气体传感系统,提出了基于虚拟仪器技术的波长调制/二次谐波提取方案,极大的提高了气体传感灵敏度,同时实现了气体的种类识别。
参考来源 - 基于Fabry·2,447,543篇论文数据，部分数据来源于NoteExpress
Remarkably, the new technique, which the researchers call absorbance modulation, makes it possible to create lines that are only about one-tenth as wide as the wavelength of light used to create them.
这项了不起的新技术，研究人员成为吸光率调制，使得制造出所用光线波长十分之一粗细的线条成为可能。
Wavelength modulation spectroscopy (WMS) is an important technique of TDLAS.
波长调制光谱(WMS)技术是TDLAS技术中一种重要技术。
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