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本文给出了光声光谱法定量分析混合气体的理论公式和实验结果。分析了检测中的噪声源和获得高灵敏度检测的方法。
In this paper, the theoretical formulas and experimental results for the quantitative analysis of mixed gases by photoacoustic spectroscopy are given. The source of noise in the detection and the method of obtaining high sensitivity are analyzed.