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JIN
录制一段个人自己的语音信号,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,采用窗函数法和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;最后,设计一个信号处理系统界面。(Record a person s own voice signal, and recording the signal sampling draw sample after the speech signal time-domain waveform and frequency spectrum given filter performance indicators, using a window function method and the bilinear transform filter design and draw the frequency response filter then use the filter of their own design for the signal acquisition 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 playback of voice signal Finally, the design of a signal processing system interface.)
- 2008-01-05 09:42:50下载
- 积分:1
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1
说明: 用matalab实现共轭梯度法求函数最小值(With matable realize conjugate gradient method for the minimum function)
- 2012-12-29 18:24:29下载
- 积分:1
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OFDM-modulation
Program for computing SNR loss in OFDM modulation
- 2013-02-08 13:08:56下载
- 积分:1
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lvboqi
一个简单的CA模型,用于仿真实践,使初学者很容易接受,简单易懂(A simple CA model, for the simulation of practice, so that beginners are easy to accept, easy to understand)
- 2013-10-23 12:22:39下载
- 积分:1
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chapter5
张德丰matlab小波分析源代码,从信号时-频联合分析引入小波变换,将信号的多分辨率分析及Mallat算法作为全书的重点,并在此基础上,进一步阐述了双正交小波多分辨率分析、小波包多分辨率分析、提升小波应用,还讲述了小波分析在奇异性检测、去噪及数据压缩中的应用。(Zhang Defeng Matlab wavelet analysis of the source code from the signal- frequency joint analysis of the introduction of wavelet transform, multi-resolution analysis of the signal and Mallat algorithm as the focus of the book, and on this basis, further elaborated biorthogonal wavelet multi-resolution analysis wavelet packet multi-resolution analysis, the lifting wavelet applications, but also about the application of wavelet analysis in the singularity detection, de-noising and data compression.)
- 2013-05-21 18:56:44下载
- 积分:1
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MATLAB_programming_of_numerical_integration_and_eq
MATLAB程序设计之数值积分和方程算法设计教程(MATLAB programming of numerical integration and equation algorithm design tutorial)
- 2010-08-02 12:26:27下载
- 积分:1
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matlab444
matlbs file for lyapanof
- 2010-08-10 07:25:56下载
- 积分:1
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GMSKsimulink
GSM simulink 传输系统全仿真(GSM simulink transmission system simulating)
- 2011-01-05 16:36:59下载
- 积分:1
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pressf
PLSR主成分因子确定的软件,输入自变量X和因变量Y即可得到结果(plsr principal component factor determining the software, enter the path to the variable x and the dependent variable y to get results)
- 2013-01-08 01:24:06下载
- 积分:1
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xx
说明: 基于L*a*b空间的色彩分割。根据样本区域的颜色对图像进行分割。(based on the l*a*b space to cut the picture)
- 2010-07-28 10:02:33下载
- 积分:1