Welcome![Sign In][Sign Up]
Location:
Search - c wavelet

Search list

[Waveletdecomposition

Description: 运行emd,得到输入信号X的固有模态函数(imf),每列代表着信号X的一阶分量,X就是我们采集的信号。 hhtdn是hht去噪的程序,可以不看,仅看emd 和 findpeaks wvtdn是wavelet去噪程序,如果只是分解信号,仅用下面的语句即可 [C,L] = wavedec(x_noise,dl,wn); x_noise就是我们采集的信号,dl是分解的阶数,wn是分解的母小波名称(% Empiricial Mode Decomposition (Hilbert-Huang Transform) % imf = emd(x) % Func : findpeaks)
Platform: | Size: 2048 | Author: dyen0019 | Hits:

[Windows Developnuxqa

Description: Example of Embedded Zerotree Wavelet encoding in ANSI-C()
Platform: | Size: 5120 | Author: Fxtch | Hits:

[Other39096983

Description: Example of Embedded Zerotree Wavelet encoding in ANSI-C()
Platform: | Size: 5120 | Author: parlet | Hits:

[OtherMatlab小波去噪

Description: 小波重构的时候waverec(c,l,'db1');其中c和l都应该是列向量,所以将数个向量合并成c时最好分别将他们弄成行向量,合并后转置就成了列向量。(When the wavelet reconstruction is waverec (C, l,'db1'), C and l should all be column vectors, so when several vectors are merged into C, it is best to make them a row vector respectively, and then merge into a column vector.)
Platform: | Size: 160768 | Author: 李必成 | Hits:

[Otherrickerfft

Description: 此C程序用于生成一个雷克子波(ricker wavelet),并对其进行FFT(make a Ricker wavelet)
Platform: | Size: 1024 | Author: 羊咩咩123 | Hits:

[Other二维小波分解 (1)

Description: 小波变换,对图像二维信号进行3层小波分解。 本题二维图像采用MATLAB自带的图片,实现图片多层小波分解的函数是: [C,S]=wavedec2(X,N,’wname’) , 即使用给定小波‘wname’对二维信号X进行N层小波分解。本题使用’bior3.7’小波进行分析。(wavelet transform)
Platform: | Size: 384000 | Author: hxx140 | Hits:
« 1 2 ... 32 33 34 35 36 37»

CodeBus www.codebus.net