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2 仿真信号波形图

Fig.2 Waveform of simulation signal