改进希尔伯特-黄变换含噪振动信号时频分析
孙苗, 杨钧凯, 吴立

Time-Frequency Analysis of Noisy Vibration Signal Based on Improved Hilbert-Huang Transform
SUN Miao, YANG Junkai, WU Li
图14 爆破地震波监测信号时间-频率-能量三维图
Fig.14 Time-frequency-energy three-dimensional diagram of blasting seismic wave monitoring signal