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Manche_molding
曼彻斯特编码,纯属原创。所有参数开放,易于使用。大家发表意见。(Manchester encoding is purely original. All the parameters open, easy to use. Everyone to express their views.)
- 2007-09-13 19:52:28下载
- 积分:1
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cal_hist
函数功能是画出彩色图像的累加直方图,代码注释详细,值得一看(The function of the program is to show the color histogram.)
- 2010-07-09 14:32:37下载
- 积分:1
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FIRTest
Finite Impluse Response
- 2010-11-19 23:24:54下载
- 积分:1
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bss_eval
一种bss盲源信号分离的工具包 可以用于盲信号的提取(a blind source separation of the tool kit can be used for Blind Signal Extraction)
- 2007-04-29 16:52:43下载
- 积分:1
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Prediction_Volterra
混沌时间序列预测(chaotic time series prediction)中的Volterra级数一步预测 、Volterra级数多步预测方法(Prediction of chaotic time series (chaotic time series prediction) in the prediction step Volterra series, Volterra series multi-step prediction method)
- 2007-11-11 20:04:27下载
- 积分:1
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ART2
MATLAB执行ART2神经网络算法的执行程序和执行描述(MATLAB implementation of the implementation process and the implementation of ART2 neural network algorithm description)
- 2021-03-28 16:19:11下载
- 积分:1
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Fourier-matlab
主要介绍几种函数的傅里叶变换,及傅里叶函数变换的matlab实现(Several functions introduced Fourier transform, and the Fourier transform matlab realization function)
- 2013-11-07 20:16:21下载
- 积分:1
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matlab
1. 给一段原始的语音信号(可以是自己录制的一段语音),加上一频率为3.8kHz的高频余弦噪声和频率为3.6kHz的高频正弦噪声(幅度自己可以选择),用窗函数设计一滤波器(要求最小阻带衰减为50dB)对加噪后的语音信号进行滤波,画出滤波器的频率响应曲线,画出滤波前后的时域图和频谱图。
需要用到的函数:
fir1 用窗函数设计FIR滤波器的函数
2. 用GUI设计一界面(如图1所示)完成如下功能:
1) 输入一语音信号,画出语音信号的时域图和频谱图;
2) 对语音信号加噪处理,画出加噪后的时域图和频谱图;
3) 给定滤波器的性能指标,采用几种不同的方法设计滤波器对加噪信后进行滤波,画出各滤波器的频率响应曲线,画出滤波后的时域图和频谱图。
(1. to some of the original speech signal (which can be a voice you record yourself), plus a cosine frequency of 3.8kHz frequency noise and frequency of 3.6kHz frequency sinusoidal noise (in the range that they can choose), with a window function to design a filter (requires a minimum stop band attenuation is 50dB) after adding noise to the speech signal is filtered, the filter frequency response curve to draw, draw diagrams and time-domain spectrum before and after filtering. Need to use the function: function fir1 with window function design FIR filter design 2. Using a GUI interface (Figure 1) complete the following functions: 1) an input speech signal, the speech signal in the time domain to draw graphs and spectrum 2) adding noise to the speech signal processing, draw diagrams and time-domain plus noise spectrum after 3) to set the filter performance, using several different methods designed to filter letter after adding noise filtering, draw the frequency response curve of each )
- 2015-01-09 10:00:04下载
- 积分:1
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LMS222
应用LMS算法,用Matlab编程实现系统识别.(Application of LMS algorithm, using Matlab programming system identification.)
- 2009-02-27 16:31:15下载
- 积分:1
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matlab
matlab的一些编程学习程序,mmatlab实用程序百例的源代码(some matlab programming learning process, mmatlab utility one hundred cases of source code)
- 2011-11-02 18:45:51下载
- 积分:1