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craete_swissroll
人工产生swissroll数据集,方便一些降维方法的效果验证(Swissroll generate artificial data sets to facilitate some of the effects of dimensionality reduction methods to verify)
- 2007-10-08 11:15:22下载
- 积分:1
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Fast_Color_Denoising_ROF
Name: gmac = global minimization of the active contour model
% Description: see paper "Fast Global Minimization of the Active Contour/Snake Model" in JMIV07
% Author: Xavier Bresson (xbresson@math.ucla.edu)
% Lastest version: 07-09-21(Name: gmac = global minimization of the active contour model Description: see paper Fast Global Minimization of the Active Contour/Snake Model in JMIV07 Author: Xavier Bresson (xbresson@math.ucla.edu) Lastest version: 07-- 09-21)
- 2007-11-14 22:51:21下载
- 积分:1
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percolation
说明: 二维渗流代码,用于模拟在二维条件下,格点所受碰撞的次数(2D percolation code)
- 2010-04-30 16:39:18下载
- 积分:1
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pcm
脉冲编码调制(PCM)实现
编程实现PCM技术的三个过程:采样、量化与编码。
采样:低通连续信号采样,以 x=sin(200*t) m=x./(200*t) m=m.*m 为例说明低通采样定理,绘出信号时、频图形;带通连续信号采样,以x=sin(20*t) m=x./t 为例说明带通采样定理,绘出信号时、频图形。
量化:均匀量化,以幅度 的正弦信号为例实现为64级电平的均匀量化;非均匀量化,输入A律PCM编码器的正弦信号 ,采样序列为 ,将其进行PCM编码,给出编码器的输出码组序列
编码:以上述信号为例,实现A律的13折线近似法及国际标准PCM对数A律量化编码。(Pulse code modulation (PCM) to achieve
PCM technology programming three processes: sampling, quantization and coding.
Sample: low-pass continuous signal sampling to x = sin (200* t) m = x./(200* t) m = m.* m an example low-pass sampling theorem, draw the signal, frequency graphics bandpass sampling continuous signals to x = sin (20* t) m = x./t an example bandpass sampling theorem, draw the signal, frequency graph.
Quantization: uniform quantization, in order to realize the magnitude of sinusoidal signal as an example for the 64 level uniform quantization non-uniform quantization, input A law PCM encoder sine signal, the sampling sequence, to be PCM encoded, the encoder is given The output code sequence
Code: A Case Study of the signal to achieve the 13 A line approximation law and international standards on the number of A law PCM coding quantization.)
- 2010-05-31 14:35:33下载
- 积分:1
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matlab
ook程序 关于课程设计的编程设计 通信专业
(the ook program Programming communications professionals on curriculum design)
- 2012-05-31 21:58:03下载
- 积分:1
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Toan
MOPHONG KENH TRUYEN MATLAB
- 2014-10-26 23:09:44下载
- 积分:1
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NSL0
基于光滑l0范数和修正牛顿法的压缩感知重建算法,算法简单有效,具有较好的计算精度(Compressed sensing reconstruction algorithm of smooth l0 norm and correction based on Newton method)
- 2013-09-27 10:26:36下载
- 积分:1
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MSI
用于计算两组变量之间的同步指数,用matlab编写的代码(Two sets of variables used to calculate the index synchronization between the code written in matlab)
- 2020-12-13 16:29:16下载
- 积分:1
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ylj_fileheader
读取wavepro7100的2进制文件头参数
返回4个参数:采样长度,增益,偏移量,时间间隔
ylj 2005.6.9(2 M wavepro7100 read file header parameters
The return of four parameters: the sampling length, gain, offset, time interval)
- 2009-04-14 20:07:20下载
- 积分:1
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11111111111111
微粒群算法的matlab程序,好用,对测试函数进行优化(Particle swarm algorithm matlab program, easy to use,)
- 2010-05-06 13:48:03下载
- 积分:1