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su
说明: 利用双线性变换法设计一个级联型的椭圆IIR滤波器,对一段含噪语音信号进行滤波去噪处理并根据滤波前后的波形和频谱分析滤波性能。本课程设计仿真平台为MATLAB7.0,开发工具是M语言编程。首先在Windows下用录音机工具录制一段语音信号,并人为加入一单频噪声,然后对信号进行频谱分析以确定所加噪声频率,并设计滤波器进行滤波去噪处理,最后比较滤波前后的波形和频谱并进行分析。(Bilinear transformation method is used to design a cascade elliptic IIR filter, for a period of noise speech signal filtering denoising processing and according to the waveform and spectrum analysis of filtering performance before and after filtering. This course design simulation platform for the MATLAB7.0, development tools is M language programming. First under Windows tool to record a voice signal, a tape recorder and deliberately added a single frequency noise, and then the signal to determine the added noise frequency spectrum analysis, and design the filter for filtering denoising processing, finally compared before and after the waveform and spectrum of filtering and analyzed.
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- 2015-05-03 16:38:12下载
- 积分:1
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INface_tool
InFace Tool box for matlab
- 2010-10-15 05:24:05下载
- 积分:1
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1
说明: 非线性方程求根的MATLAB代码,包含M文件(Nonlinear Equations)
- 2010-04-20 19:42:28下载
- 积分:1
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ARMA42
这是一个快速用于计算ARMA时间序列的模型识别和求出模型残差的函数的范例(This is a fast time series for calculating ARMA model identification and model residuals calculated example of a function)
- 2013-07-09 12:13:19下载
- 积分:1
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cma
code for constant modulus algorithm
- 2012-09-11 09:49:08下载
- 积分:1
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remote-control-picking-robot
机械臂控制,涵盖机械臂运行轨迹的计算和机械臂运动控制(Manipulator control, calculate the trajectory of the robot arm covers and manipulator motion control)
- 2014-12-04 19:24:58下载
- 积分:1
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AIC-modelisation
The Akaike information criterion (AIC) is a measure of the relative quality of a statistical model for a given set of data. That is, given a collection of models for the data, AIC estimates the quality of each model, relative to each of the other models. Hence, AIC provides a means for model selection.
- 2015-04-02 07:06:16下载
- 积分:1
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bizroute-39328(1)
BizRoute is a highly configurable file transfer solution, facilitating enterprise data integration between business applications and services. Version 1 of the solution will consist of a standard library to provide file routing functionalities and some simple event activities, a Windows service application to facilitate file transfer execution and a WCF service to inject routing requests into the system.
- 2015-06-04 04:47:19下载
- 积分:1
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fdtdx
说明: fdtd 例程,了了解和学习FDTD方法的基础,呵呵,很不错的哦(fdtd routines, understanding and learning based on the FDTD method, huh, oh very good)
- 2006-03-23 15:29:52下载
- 积分:1
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BER
that is useful code for communication
- 2013-03-14 17:29:48下载
- 积分:1