分布式光纤声学传感系统在地球物理勘探领域内的研究进展
周绍钰, 包乾宗, 石卫

Advances in research on the distributed optical fiber acoustic sensing system in the field of geophysical exploration
ZHOU Shao-Yu, BAO Qian-Zong, SHI Wei
图13 DAS测量和水听器相同信号的功率谱密度(PSD)与气枪射击之间的环境噪声的比较[65]
Fig.13 Power spectral densities (PSD) of the same signals of the DAS measurement and the hydrophone comparing with the ambient noise between the air-gun shots[65]