基于三角和线性台阵的煤矿背景噪声成像技术适用性研究

张泽奇, 高级, 刘梁, 查华胜, 张海江

Applicability of an imaging method for ambient noise in coal mines based on triangular and linear arrays

ZHANG Ze-Qi, GAO Ji, LIU Liang, ZHA Hua-Sheng, ZHANG Hai-Jiang

图4 不同频率下噪声源的能量分布

Fig.4 Distribution of noise source energy at different frequencies