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震源车压制城市噪声机理及效果分析
黄华1(), 李忠生1,2(), 郑革辉1,3, 吴大林4, 王中圣1,2, 袁子恒1,5
Mechanism and effect analysis of vibroseis vehicle suppressing urban noise
Hua HUANG1(), Zhong-Sheng LI1,2(), Ge-Hui ZHENG1,3, Da-lin WU4, Zhong-Sheng WANG1,2, Zi-Heng YUAN1,5

图3. 重复激发次数对随机噪声压制效果分析
a~f—重复激发次数为1、2、4、8、16和32的互相关效果

Fig.3. Analysis of the effect of repeated excitation times on random noise suppression
a~f—cross-correlation effect of repeated excitation times of 1、2、4、8、16 and 32