【摘 要】
:
Based on the orthogonal multiwavelet model of 1/f signals, smoothing fractal signals from white Gaussian noise with multiwavelet filter is proposed. The propose
【出 处】
:
Journal of Electronics
论文部分内容阅读
Based on the orthogonal multiwavelet model of 1/f signals, smoothing fractal signals from white Gaussian noise with multiwavelet filter is proposed. The proposed multiwavelet method is very simple and easy to realize. Compared with Wornell’s single wavelet method, the new method has r filtering factors at each scale and has higher filtering speed, where r is the multiplicity of multiwavelet. Also due to the advantages of multiwavelet, the multiwavelet method performs better than that of Wornell’s. Simulation results verify the analysis, and Wornell’s method is the special case of our method when r = 1.
Based on the orthogonal multiwavelet model of 1 / f signals, smoothing fractal signals from white Gaussian noise with multiwavelet filter proposed. The proposed multiwavelet method is very simple and easy to realize. Compared with Wornell’s single wavelet method, the new method has r filtering Factors at each scale and has higher filtering speed, where r is the multiplicity of multiwavelet. Also due to the advantages of multiwavelet, the multiwavelet method performs better than that of Wornell’s. Simulation results verify the analysis, and Wornell’s method is the special case of our method when r = 1
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