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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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lyapunov
计算一个混沌序列的Lyapunov 指数,可以直接把所需要计算的混沌序列输入,就可以得到所要的曲线和数值(Calculation of a chaotic sequence of Lyapunov index, can be directly calculated by the chaotic sequence required input, it can be to the curves and numerical)
- 2009-03-17 00:13:53下载
- 积分:1
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polyphase_deng
基于多相滤波的信道化接收机DDC MATLAB仿真程序。(Based polyphase filter of the receiver channel DDC MATLAB simulation program.)
- 2009-05-20 19:45:11下载
- 积分:1
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BER-for-2-transmit-1-receive-Alamouti-STBC-for-BP
Its a MATLAB code.....
- 2012-06-08 05:06:05下载
- 积分:1
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MATLAB
matlab编程学习资料,从最基本理论讲解,循序渐进,适用于初学者。(the matlab programming learning materials, from the most basic theory to explain, step-by-step, suitable for beginners.)
- 2012-12-01 17:13:48下载
- 积分:1
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kMeansCluster
k mean clustering algo
- 2010-09-09 15:06:49下载
- 积分:1
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rozwi_zania
fibonacci - algorytm matlab(fibonacci- algorytm matlab)
- 2009-05-03 00:37:57下载
- 积分:1
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pso-lsssvm
说明: 用粒子群算法选择支持向量机的参数(来自于互联网,在此感谢原创)(With the particle swarm algorithm to select the parameters of support vector machines (from the Internet, would like to thank the original))
- 2011-03-15 15:52:04下载
- 积分:1
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weina
这个是基于matlab的维纳滤波设计,其中包括两个列子,一个是在时域实现滤波器,一个是在频域实现滤波器,两个列子都是对chirp信号进行处理的(there are two examples for weina filer desined in matlab ,one is achieved in frequency domain and another is achieved in time domain.the two weina filers are desined to remove noise from chirp.)
- 2011-05-21 09:22:41下载
- 积分:1
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finite_difference
有限差分法解二维电场,里面有正方形,矩形,正六边形以及二维无限场域问题(Finite difference method solution of two-dimensional electric field, which has a square, rectangle, regular hexagon, as well as infinite two-dimensional field problems)
- 2007-11-13 19:06:12下载
- 积分:1