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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We present a signal_processing system developed for enhancing the sensitivity of absorption measurement based on tunable diode laser wavelength modulation spectroscopy.

基于可调谐半导体激光吸收光谱，提出了一种新的信号处理方法用于提高吸收光谱测量的灵敏度。

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