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MATLAB
基于 MATLAB 的语音信号分析与处理的课程设计.录制一段自己的语音信号,并对录制的信号进行采样;画出采样后语音信号的时域波形和频谱图;给定滤波器的性能指标,采用窗函数法或双线性变换设计滤波器,并画出滤波器的频率响应;然后用自己设计的滤波器对采集的语音信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前后的信号进行对比,分析信号的变化;回放语音信号(MATLAB-based voice signal analysis and processing of the curriculum. Record a voice signal itself, and the recorded signal is sampled draw sampled speech signal time-domain waveform and frequency spectrum filter performance given by using window method or the bilinear transformation to design a filter, and draw the filter frequency response then filter of their own design collection of the speech signal is filtered, the filtered signal to draw the time domain waveform and frequency spectrum, and filter the signal before and after comparison, analysis of signal changes playback voice signal)
- 2010-06-10 17:50:48下载
- 积分:1
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matlabsp
matlab下数字信号处理实现实例,对初学者很说是很好的教材,包括源码实现(digital signal processing under matlab realize examples, for beginners it is good teaching materials, including source code to achieve)
- 2008-03-26 14:52:49下载
- 积分:1
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DE
说明: 微分进化算法,用于参数优化、寻找极值等,可自行加入其他约束条件和修改目标函数(Differential evolution algorithm for parameter optimization, search extreme, can free to add other constraints and modify the objective function)
- 2011-01-12 11:35:07下载
- 积分:1
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Fractional-statistics-
分数阶统计是现代统计信号处理的重要内容,这里是alpha、beta分布的情况,仿真程序(Fractional statistics is an important content of modern statistical signal processing, where alpha and beta distribution emulator)
- 2013-01-27 12:25:04下载
- 积分:1
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windowsfunction
用matlab编程,采用512个频率点绘制各种窗函数的幅频特性。
(Using matlab programming, 512 frequency points using a variety of window functions mapping amplitude-frequency characteristics.)
- 2020-08-23 15:38:16下载
- 积分:1
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MELP_m
用matlab去實現mixed excitation linear prediction(Using matlab to achieve mixed excitation linear prediction)
- 2009-03-14 22:46:21下载
- 积分:1
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kdemcode
Reliable and extremely fast kernel density estimator for one-dimensional data
- 2010-12-16 20:42:11下载
- 积分:1
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ROOT-MUSIC-algorithm-
根-多信号分类算法(MUSIC)求电波到达角、离开角(Root- multiple signal classification algorithm (MUSIC) seeking wave arrival angle, left corner)
- 2013-09-11 09:29:28下载
- 积分:1
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DIEDAI
数值分析,Matlab的一个方程的迭代解法,很有用的(Numerical analysis, iterative solution of an equation of Matlab, very useful)
- 2014-02-07 16:56:04下载
- 积分:1
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matlab
matlab非平稳信号噪声消除 小波变换与傅里叶变换对比(matlab noise elimination of non-stationary signal Wavelet Transform and Fourier Transform Comparison)
- 2008-05-23 03:06:34下载
- 积分:1