Wang Qian-Jin, Sun Peng-Shuai, Zhang Zhi-Rong, Zhang Le-Wen, Yang Xi, Wu Bian, Pang Tao, Xia Hua, Li Qi-Yong. Separation and analysis method of overlapping absorption spectra with cross interference in gas mixture measurementJ. Acta Physica Sinica, 2021, 70(14): 144203. DOI: 10.7498/aps.70.20210286