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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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Linear-System-Analysis-Matlab
一本很好的线性控制系统分析的资料,讲述了线性控制系统的基本知识已经相应的matlab操作。(Linear control system analysis)
- 2012-06-29 14:41:36下载
- 积分:1
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pinpu
可以用此代码信号实现频谱仿真,希望对大家有用(You can use this code to achieve spectrum signal simulation, we hope to be useful)
- 2013-08-29 21:48:46下载
- 积分:1
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Smfcco
一些有用的MATLAB编写的MMFCC算法的代码。可直接使用。
(Some useful written in MATLAB of the MMFCC algorithm code. Can be used directly.)
- 2012-07-26 11:10:37下载
- 积分:1
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particle_filter
Another particle filter implementation (by by Diego Andrés Alvarez Marín) that implements Arulampalam et. al. (2002). A tutorial on particle filters for online nonlinear/non-gaussian bayesian tracking. IEEE Transactions on Signal Processing. 50 (2). p 174--188
- 2013-08-22 00:39:45下载
- 积分:1
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ACMUD3
随机扰动蚁群多用户检测算法在CDMA系统中的实现(Randomly ant colony algorithm for multi-user detection in CDMA systems to achieve)
- 2010-07-06 22:28:35下载
- 积分:1
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dx20
matlab实例,带通,阻带频率[900,6000] Hz,阻带最小衰减50dB。待滤波的原信号的产生和开始滤波程序。学习使用(matlab instance, band-pass, stop-band frequency [900,6000] Hz, stopband minimum attenuation of 50dB. Generated and the start of the original signal to be filtered filtering process. Learning to use)
- 2013-03-27 17:20:16下载
- 积分:1
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EuDist2
快速求解欧几里得距离,线性时间就可以求解。(Quickly solve Euclid distance, can solve the linear time.)
- 2015-04-10 10:16:27下载
- 积分:1
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MeanShift
国外写的meanshift找聚类中心和类别数目的源程序,有实例,可直接使用(Meanshift looking abroad to write the number of cluster centers and the type of source, there are instances, can be used directly)
- 2010-07-24 11:36:32下载
- 积分:1
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recognize
基于matlab m文件识别白车,过滤黑车
希望对大家有用(Identification of white cars, black cars would like to filter useful)
- 2009-04-21 17:04:33下载
- 积分:1