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5 实际爆破地震波监测信号波形图

Fig.5 The waveform of the actual blasting seismic wave monitoring signal