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vibra_pinyuchuli
MATLAB实现振动信号频域处理:随机信号谱分析和利用窗函数实现(MATLAB realization of vibration signals in the frequency domain processing: random signal spectrum analysis and the use of window function to achieve)
- 2015-01-26 11:35:58下载
- 积分:1
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denoisingWavelet
Wavelet denoising
For using this code need to use signal toolbox and general toolbox in your matlab
In the first part of this assignment, we asked to obtain a (black-and-white) digital image of size
512 by 512 and then generate noisy image by adding a Gaussian noise but under the condition of
having SNR=20dB by select the suitable value of variance for Gaussian noise formula.
Second step is performing wavelet denoising using the hard thresholding (Use the db 6 for four
levels) in the condition of finding the optimal thresholding value of T in terms of the SNR obtained. It
means that, we should find the highest SNR value by finding the suitable value for threshold. Then we
asked to do the same process but this time using soft thresholding.
Finally for the last part of question one, we should compare the results of the obtained SNR
with the recommendations of 3*sigma for the hard thresholding and 3/2*sigma for the soft
thresholding.
- 2013-12-11 17:34:39下载
- 积分:1
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datasepf
generate two classes of data samples within unit square that are linearly separable.
- 2013-05-17 13:59:52下载
- 积分:1
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hpf
HIGH PASS FILTERING WITH USING 3X3 MASK
- 2013-05-21 16:59:55下载
- 积分:1
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edit_distances
Edit Distance
Levenstin Distance
and etc
- 2012-03-26 14:49:09下载
- 积分:1
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LMS0
自适应算法在MATLAB中的实现及参数对性能影响(LMS Algorithm)
- 2015-01-02 19:49:05下载
- 积分:1
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trail_error
error finding by trial and error mathod
- 2010-07-11 12:50:35下载
- 积分:1
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06071402Newtonmethodfunctionandresults
matlab牛顿法的函数和执行调用的结果(Newton method functionand the results )
- 2009-06-02 17:57:49下载
- 积分:1
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kalmanjidong
卡尔曼机动调试程序,描述卡尔曼滤波的状态方程,用于研究生教学实验(kalman experiment related program)
- 2012-10-12 19:45:45下载
- 积分:1
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mengnou_v51
添加噪声处理,用于时频分析算法,实现六自由度运动学逆解算法。( Add noise processing, For time-frequency analysis algorithm, Six degrees of freedom to achieve inverse kinematics algorithm.)
- 2016-06-18 19:59:37下载
- 积分:1