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
), 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
), Zhong-Sheng LI1,2(), Ge-Hui ZHENG1,3, Da-lin WU4, Zhong-Sheng WANG1,2, Zi-Heng YUAN1,5
图6. 真实环境下单次激发互相关效果分析
a—30道(131#~160#)城市噪声记录; b~d—不同噪声强度(平均振幅值分别为1、2和3)下的反射信号与扫描信号互相关效果
Fig.6. Analysis of single excitation cross-correlation effect in real environment
a—30 channels (131#~160#) city noise record;b)~d—cross-correlation between reflected and scanned signals at different noise intensities (average amplitude values of 1、2 and 3, respectively)
