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3 仿真信号经不同方法的分解结果 |
Fig.3 Results of decomposition of simulation signals by different methods |