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SIMULINK4
Impact of Dispersed Generation in the Power
System Performance
- 2010-10-18 21:56:10下载
- 积分:1
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imagesregistration
图像配准技术及其MATLAB编程实现源码及自己测试M文件(Image Registration and MATLAB programming source code and test their own M-file)
- 2011-10-16 13:50:27下载
- 积分:1
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Matlab_fitting
详细的介绍了怎样使用MATLAB进行拟合,以及相关的实际应用。(Describes in detail how to use MATLAB to fit, and related practical applications.)
- 2010-08-03 22:53:40下载
- 积分:1
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matlab_prototype_2073
Cooperative Relaying Matlab Prototype Report
- 2010-11-08 23:57:23下载
- 积分:1
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st
说明: 一个短时傅立叶变换的MATLAB程序,可以进行信号的时频分析。(A short-time Fourier transform of the MATLAB program, can be time-frequency analysis.)
- 2010-02-22 18:18:56下载
- 积分:1
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differential_entropy_kl
this file compute lagg on arrays
- 2012-06-14 16:27:30下载
- 积分:1
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bilinear
In this paper, we introduce a new machine-learning-based data classification algorithm that is applied
to network intrusion detection. The basic task is to classify network activities (in the network log
as connection records) as normal or abnormal while minimizing misclassification. Although different
classification models have been developed for network intrusion detection, each of them has its strengths
and weaknesses, including the most commonly applied Support Vector Machine (SVM) method and the
Clustering based on Self-Organized Ant Colony Network (CSOACN). Our new approach combines the SVM
method with CSOACNs to take the advantages of both while avoiding their weaknesses. Our algorithm is
implemented and evaluated using a standard benchmark KDD99 data set. Experiments show that CSVAC
(Combining Support Vectors with Ant Colony) outperforms SVM alone or CSOACN alone in terms of both
classification rate and run-time efficiency.
- 2013-12-21 13:40:52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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PLR
改进的分段线性表示方法,含有四种基本算法,自顶向下,自底向上,滑窗,以及滑窗式自底向上算法。是流行的降维、分类算法。改进之后,所得出的线段是连续的,解决了离散线段带来的不便。(Rewised PLR algorithms inclusing four basic methods: top down, bottom up, sliding window and sliding window bottom up. PLR is a popular algorithm for classification and demension reduction. )
- 2021-05-16 13:30:03下载
- 积分:1
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ds_cdma
说明: 用MATLAB m文件编些的DS-CDMA 仿真程序
- 2010-05-04 16:04:15下载
- 积分:1