Wavelet-based filtering

版本 1.0.1 (3.6 KB) 作者: Timothy Olsen
Filters a single column (or row) vector using wavelet-based filtering. The user defines the wavelet center frequencies.
1.1K 次下载
更新时间 2019/9/11

查看许可证

Filters some input data using wavelets. Center frequency and bandwidth of wavelets is defined by the user. Output consists of the input signal following the wavelet-based filtering, the wavelets used for the filtering, and the peak-to-peak amplitude of all wavelet-filtered signals. The filtering of the input signal with a wavelet is achieved by performing a convolution of the input signal and wavelet in the frequency domain (i.e. a multiplication of both signal's FFTs).

引用格式

Timothy Olsen (2024). Wavelet-based filtering (https://www.mathworks.com/matlabcentral/fileexchange/69016-wavelet-based-filtering), MATLAB Central File Exchange. 检索来源 .

MATLAB 版本兼容性
创建方式 R2015b
兼容任何版本
平台兼容性
Windows macOS Linux
类别
Help CenterMATLAB Answers 中查找有关 Signal Analysis 的更多信息

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!
版本 已发布 发行说明
1.0.1

Filtering now achieved by performing a convolution of the input signal with the wavelets in the frequency domain, thus dramatically decreasing computation requirements.

1.0.0