基于BOA-VMD-AWTD算法的TDLAS检测信号降噪方法研究

张伏^1,², 刘志华¹, 颜宝苹¹, 王甲甲³, 付三玲^4,^*

Research on Noise Reduction Method for TDLAS Signal Detection Based on BOA-VMD-AWTD Algorithm

ZHANG Fu^1,², LIU Zhi-hua¹, YAN Bao-ping¹, WANG Jia-jia³, FU San-ling^4,^*

二次谐波吸收信号图 (a): 原始信号模拟图; (b): 含噪信号模拟图