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db4
利用MATLAB中小波信号“db4 对信号分解和重构，去除噪音(MATLAB signal using wavelet )
- 2008-03-21 11:47:42下载
- 积分：1
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Endpoint-detection
基于短时能量与过零率、倒谱特征和谱熵的三种语音端点检测(Endpoint detection)
- 2014-04-04 16:08:29下载
- 积分：1
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P0311
P0311：利用巴特沃斯（Butterworth）低通滤波器对受噪声干扰的图像进行平滑处理(P0311 : use Butterworth (Butterworth) low-pass filter on the noise in the image smoothing)
- 2006-05-22 20:25:49下载
- 积分：1
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CH4
This is a GUI based system. The GUI is invoked from the command line by typing "ui_start". The GUI is self explanatory.
Tool tips are given in blue color. The cursor needs to be positioned on these for detailed explanation. The main file is
"runsim.m". In these simulations the SISO option is not explicitly given. This is because the SISO result for a particular
type of modulation is shown in every plot for purposes of comparison.
This software has been tested on MATLAB version 6.0 and above with signal processing and communication toolbox options.(This is a GUI based system. The GUI is invoked from the command line by typing " ui_start" . The GUI is self explanatory. Tool tips are given in blue color. The cursor needs to be positioned on these for detailed explanation. The main file is " runsim.m" . In these simulations the SISO option is not explicitly given. This is because the SISO result for a particular type of modulation is shown in every plot for purposes of comparison. This software has been tested on MATLAB version 6.0 and above with signal processing and communication toolbox options.)
- 2011-05-04 09:21:11下载
- 积分：1
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123
信号为两个正弦信号加高斯白噪声，各正弦信号的信噪比均为10dB，长度为N，信号频率分别为 和 ，初始相位 ，取 ， 取不同数值：0.3，0.25。 为采样频率。分别用Levinson递推法和Burg法进行功率谱估计，并分析改变数据长度、模型阶数对谱估计结果的影响。(Signal into two sinusoidal signals applied Gaussian white noise, the SNR of each sinusoidal signals are 10dB, a length of N, respectively, and the signal frequency, initial phase, take, take different values: 0.3,0.25. It is the sampling frequency. Respectively Levinson recursion method and Burg method for power spectrum estimation, and change the length of the data analysis, the impact of model order estimation result spectrum.)
- 2020-12-05 10:19:27下载
- 积分：1
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matlab
matlab入门到提高，全面讲解了matlab的使用(Introduction to matlab improved overall on the use of the matlab)
- 2009-04-19 14:19:36下载
- 积分：1
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idbm
Description
Applies ideal binary mask to noise corrupted speech signal. The processing takes place within an FFT based short-time spectral analysis-modification-synthesis framework. The ideal binary mask is computed from an oracle (true) signal-to-noise ratio (SNR) through thresholding with local SNR criterion. The routine returns synthesized enhanced speech, the ideal binary mask and the true instantaneous spectral SNR.
- 2011-10-12 05:41:18下载
- 积分：1
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simgrid
LTE fundamentals and mathematical definitions algorithms
- 2013-11-22 20:10:22下载
- 积分：1
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czt
通过matlab实现czt频谱细化算法，绘制图形与fft方法进行比较(By thinning algorithm matlab realize czt spectrum, graphing methods were compared with fft)
- 2015-03-30 16:34:05下载
- 积分：1
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TDOA-Fang-in-cellnet
蜂窝网TDOA定位算法的一种Fang算法，我自己测试过的。(Cellular TDOA algorithm of a Fang algorithm, I tested.)
- 2011-06-24 10:36:16下载
- 积分：1
