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Txtread
在MATLAB中txt文档等的读入,数学建模时候做的关于大量英文字符的录入及转化分组。(A useful tool for read txt,etc)
- 2010-08-26 18:53:56下载
- 积分:1
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lesson7
说明: 初学者的良师益友,高手的真正体显。初学者的良师益友,高手的真正体显。(IT IS VERY GOOD.)
- 2010-04-19 16:40:22下载
- 积分:1
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other
power electric simulation full bridge
- 2013-12-10 22:25:09下载
- 积分:1
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White-noise-process
White noise process generated by the trigonometric series
- 2010-08-09 22:26:02下载
- 积分:1
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QAMCreate
QAM调制信号生成,可针对多种类型成型滤波器(QAM modulation signal generation can be formed for a variety of types of filter)
- 2014-08-27 16:53:20下载
- 积分:1
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Localizer
Image localizer sample code.
- 2014-10-04 17:11:48下载
- 积分:1
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intrusion-detection-matlab
intrusion detection algorithm in matlab
- 2013-09-29 15:37:51下载
- 积分:1
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11
说明: empirical formula with kaiser
clc
clear all
fs=1000
fc=250
df=50
r=0.001
f=fc/fs
dw=2*pi*(df/fs)
a=-20*log(r)
n=floor(((a-8)/(2.285*dw))+1)
if a>50
b=0.1102*(a-8.7)
elseif a>=21 && a<=50
b=0.5842*((a-21)^0.4)+0.07886*(a-21)
elseif a<21
b=0.0
end
w=kaiser(n,b)
for i=1:n
if i~=(n-1)/2
hd(i)= (2*f*sin((i-((n-1)/2))*2*pi*f))/((i-((n-1)/2))*2*pi*f)
elseif i==(n-1)/2
hd(i)=2*f
end
end
for j=1:n
h(j)=w(j)*hd(j)
end
subplot(3,1,1), plot(w)
subplot(3,1,2), plot(h)
subplot(3,1,3), plot(h,n)
- 2014-12-24 23:20:03下载
- 积分:1
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ssystem
simulink中直扩,跳频的实现方案,其中有3种不同的调制方式,和跳频点设计。(simulink in DSSS, frequency hopping implementation proposals, including three different modulation and frequency hopping point design.)
- 2011-06-24 22:08:44下载
- 积分:1
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turbodecode
应用于3G,4G 通信系统中的 turbo 解码。应用环境为C,可嵌套CUDA。(Applies to 3G, turbo decoding 4G communication system. Application environment for C, can be nested CUDA.)
- 2014-11-24 11:28:19下载
- 积分:1