Chenhao Zhi, Yamin Gao, Yuyan Xiang, Zhi Zhang, Binpeng Shang, Jiewei Guo, Maoqiang Xie, Mingming Liu, Nan Zhang, Lu Sun, Weiwei Liu. Experimental Study of Spectral Processing Technology for Improving Detection Ability of Low-Concentration NaCl Aerosol by Filament-Induced Fluorescence Spectrum[J]. Laser & Optoelectronics Progress, 2023, 60(1): 0101001