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channelsimulation

于 2010-08-30 发布文件大小:12KB

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本文档介绍了关于信道仿真的一些程序代码和一些仿真结果，并对各种信道仿真结果做了比较和分析(This document describes a number of channel simulation program code and some simulation results, and a variety of channel simulation result of the comparison and analysis)

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k-mean
k—均值分割，分割效果明显，在Matlab下完美实现(K-segmentation, segmentation obviously perfect realization in Matlab)

2012-12-31 14:01:20下载

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xiaobobao
ch3=softt(h3,thr1 clear clc I=imread( lena512.bmp ) imshow(I) I=double(I) II=I+30*randn(size(I)) figure imshow(II,[]) [a1,h1,v1,d1]=dwt2(II, sym8 ) [a2,h2,v2,d2]=dwt2(a1, sym8 ) [a3,h3,v3,d3]=dwt2(a2, sym8 ) sigma=median(abs(d1(:)))/0.6745 x=3*sigma thr1=x*2^(-1) thr2=x*2^(-0.5) thr3=x 小波图像去噪( ch3=softt(h3,thr1 clear clc I=imread( lena512.bmp ) imshow(I) I=double(I) II=I+30*randn(size(I)) figure imshow(II,[]) [a1,h1,v1,d1]=dwt2(II, sym8 ) [a2,h2,v2,d2]=dwt2(a1, sym8 ) [a3,h3,v3,d3]=dwt2(a2, sym8 ) sigma=median(abs(d1(:)))/0.6745 x=3*sigma thr1=x*2^(-1) thr2=x*2^(-0.5) thr3=x )

2012-05-26 11:08:34下载

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2013-08-03 15:23:43下载

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SPWD
article of Pseudo Wigner-Ville Distribuition

2010-07-08 23:51:35下载

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PNN
Probabilistic neural network algorithm matlab experimental procedure can be used for license plate recognition to identify issues such as character recognition

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BPSK_QPSK_16QAM_64QAM
demodulator for 8-psk modulation

2011-10-27 13:00:57下载

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说明：生成PI的一个小程序可以精确掉小数点后几百位。 (PI generated a small program can accurately swap places after the decimal point a few hundred.)

2007-10-22 15:00:08下载

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glottal_pulse
This function generates a pulse train unit amplitude, is then filtered with an exponential model of the glottis.

2011-09-28 02:53:03下载

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med_filter
用matlab中m文件写的中值滤波器，配合界面设计的程序使用，是其中的一个子函数(M using matlab in documents written by median filter, coupled with the procedures for the use of interface design, is one of Functions)

2007-12-17 10:05:51下载

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matlab
一本讲解matlab的书籍，英文版，可以当做工作手册来用(learn matlab)

2009-05-22 15:27:07下载

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channelsimulation

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