Instantaneous parameters extraction via wavelet transform

Instantaneous parameters extraction via wavelet transform
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DOI:
10.1109/36.752206
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发表时间:
1999-03
期刊:
IEEE Trans. Geosci. Remote. Sens.
影响因子:
--
通讯作者:
Jinghuai Gao;Xiaolong Dong;Wen-Bing Wang;Youming Li;Cunhuan Pan
Jinghuai Gao;Xiaolong Dong;Wen-Bing Wang;Youming Li;Cunhuan Pan
中科院分区:
其他
文献类型:
--
作者:
Jinghuai Gao;Xiaolong Dong;Wen-Bing Wang;Youming Li;Cunhuan Pan

文献摘要

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提出了小波变换和希尔伯特变换的一个新定理,并将其应用于能量有限的真实的信号的瞬时参数提取。数值仿真结果表明,该方法在精度和抗噪性能方面都有一定的优势。
A novel theorem on the wavelet transform and Hilbert transform (HT) is proposed and applied to extract the instantaneous parameters of energy-limited, real signals. Numerical simulations shows advantages of the presented method in both precision and antinoise performance.