Noise Suppression Method of Microseismic Signal Based on Complementary Ensemble Empirical Mode Decomposition and Wavelet Packet Threshold.
Ling-Qun ZuoHong-mei SunQi-Chao MaoXiao-Ying LiuRuisheng JiaPublished in: IEEE Access (2019)
Keyphrases
- empirical mode decomposition
- wavelet packet
- wavelet packet decomposition
- similarity measure
- hilbert huang transform
- image processing
- wavelet analysis
- non stationary
- subband
- frequency domain
- wavelet decomposition
- signal processing
- noise removal
- denoising
- wavelet transform
- wavelet packet transform
- computational complexity
- pattern recognition