基于小波包技术和熵理论的航空故障电弧特征频段研究 |
崔芮华,王绍敏,刘骉 |
Research on the Characteristic Frequency Band of Aviation Arc Fault Based on the Wavelet Packet and Entropy |
Cui Ruihua,Wang Shaomin,Liu Biao |
图4 三层小波包分解结构图 |
Fig.4 Three layers wavelet packet decomposition structure |
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