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BispectrumWavelets
用双谱和小波变换去除信号中加性高斯噪声的相关程序
1.实现单个变量的双谱分析程序
2.用傅立叶反变换求自相关函数的程序
3.用fft求取喜好频谱、功率谱、均方根谱、对数谱的程序
4.读取.wav语音信号后用小波去加信白噪声的程序
5.用各种小波和阀值对同一信号去加性噪声效果比较的程序
(Double-spectral and wavelet transform to remove the signal plus Gaussian noise procedures 1. To achieve a single variable pairs of spectral analysis procedures 2. Using Fourier inverse transform procedures for seeking self-correlation function 3. To strike a preference to use fft spectrum , power spectrum, RMS spectrum, several spectra of the procedure 4. read. wav audio signal with wavelet plus a letter to the white noise process 5. with a variety of wavelet and threshold on the same signal to additive noise Comparison program)
- 2009-11-10 21:43:58下载
- 积分:1
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semi393
this gives you detailed abt the active power filter and its used. You can mitigates the harmonics by using a active power filter.
- 2012-05-17 20:36:25下载
- 积分:1
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somm
code source on matlab for som
- 2009-07-17 05:45:44下载
- 积分:1
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FORWARD_SMOOTHNESS_MUSIC
空间谱估计算法中MUSIC算法的解相干算法中的前向空间平滑算法(MUSIC spatial spectrum estimation algorithm algorithm algorithm for coherent forward spatial smoothing algorithm)
- 2011-05-20 14:27:44下载
- 积分:1
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i_t_2int
current in buck cover.
- 2013-11-05 05:34:23下载
- 积分:1
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Research-AR-on-vibration-signals
本算法程序基于实测汽轮机振动信号进行了测试及性能分析。理论分析及仿真结果表明,AR模型谱估计算法在阶次合适的情况下,能够取得较好的方差及分辨力性能,适合于振动信号的功率谱估计,且AIC准则为确定合理的模型阶次提供了有效依据。(This algorithm based on the measured turbine vibration signal testing and performance analysis. Theoretical analysis and simulation results show that, AR model spectrum estimation algorithm in appropriate circumstances the order, the variance can achieve better performance and resolution, suitable for vibration signal power spectrum estimation, and the AIC criterion to determine a reasonable model order provides an effective basis.)
- 2013-11-26 12:39:37下载
- 积分:1
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rectangular_surface
In this program we calculate the scattering field of a infinite rectangular surface. I use Physical Optic method and compare the result with exact solution.
- 2009-03-03 15:16:20下载
- 积分:1
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Dlgfault
this source code is matlab rectifiers
- 2013-08-04 14:51:56下载
- 积分:1
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matlab1
this is matlab pdfor pprobality theory which is implemetatde in matab 7,6
- 2011-05-21 13:01:05下载
- 积分:1
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s-transform
MATLAB编写的S正反变换程序,程序方便易懂(Pros and cons of changing the S written in MATLAB program, the program easy to understand)
- 2021-01-10 14:48:50下载
- 积分:1