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yuyinluzhiyuchili
说明: 1.录制一段自己的语音信号,并对录制的信号进行采样;
2.画出采样后的语音信号的时域波形和频谱图;
3.给定滤波器的性能指标,采用窗函数法和双线性变换法设计滤波器,
并划出滤波器的频域响应;
4.用该滤波器对采集的信号进行滤波,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;
5.回放语音信号;
6.设计一个信号处理系统界面(1. Recorded their own voice for some signal, and recording the signal sampling 2. Draw samples of the voice signal after the time-domain waveform and frequency spectrum 3. Given filter performance indicators, using a window function method and dual- Design of linear transformation filters, and draw the filter frequency response 4. to use the filters on the collected signal filtering, after filtering the signal to draw the time-domain waveform and spectrum, and filtering of signals before and after contrast, analysis of signal changes 5. playback voice signal 6. to design a signal processing system interface)
- 2008-11-08 13:58:31下载
- 积分:1
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VnVWorkshop
matlab 内部培训资料,自动代码生成和物理建模入门资料(matlab internal training materials, automatic code generation, and physical modeling entry)
- 2013-03-22 15:19:10下载
- 积分:1
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yichuanTSP
在matlab编程环境下,利用智能算法中的遗传算法,实现实现了旅行商问题。(Genetic algorithm for TSP)
- 2013-04-29 19:31:08下载
- 积分:1
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-wavefront
波前曲扭和幅度变化对阵列测向中相干源分辨的影响(Twisted and curved wavefront amplitude variation to distinguish the impact of coherent source direction finding in an array)
- 2013-12-26 12:54:01下载
- 积分:1
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m-sequence
伪随机序列产生器源代码(Pseudo-random sequence generator source code)
- 2009-03-31 17:05:45下载
- 积分:1
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genetic-job-shop-matlab
matlab 求解job shop scheduling problem 遗传算法 整数编码 双点交叉 溢出位修复(job shop scheduling problem genetic algorithm for integer encoding two-point cross-overflow bit repair)
- 2012-04-27 14:57:07下载
- 积分:1
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Fast-fourier-Transform
to find the discrete fourier transform using the fast fourier algorithm, any sequence of lengths which are multiples of 2
simply append zeros to satisfy this requirement
- 2013-12-04 00:13:33下载
- 积分:1
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MATLAB
《MATLAB程序设计教程》内含每章节PPT讲解及讲解实例的仿真源码,会给初学者很好的帮助。(" MATLAB Programming Guide" section contains the PPT and explain each simulation source code examples, will give beginners a good help.)
- 2014-01-17 12:55:14下载
- 积分:1
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matlab
本文章是基于多变量灰色预测模型算法的Matlab实现,文章详尽,很好用,写的很好
- 2010-06-14 18:34:24下载
- 积分:1
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Capacity_Optimization_for_Local_and_Cooperative_Sp
认知无线电频谱感知方面的一些文章,希望对你有用(Aspects of cognitive radio spectrum sensing some articles, I hope useful to you)
- 2010-05-12 14:13:21下载
- 积分:1