Background Signal Characterization Analysis for ACDL/DQ-1 at Multichannel of 532 nm. - Fanqian Meng; Junwu Tang; Guangyao Dai; Songhua Wu; Wenrui Long; Kangwen Sun; Xinru He; Xiaoquan Song; Jiqiao Liu; Weibiao Chen; Xiuqing Hu (IEEE Trans. Geosci. Remote. Sens., 2025)