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[ |
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[ |
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