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chengjichaxun
利用matlab gui 成绩查询系统,实现不同文件下的成绩查询(Query system using matlab gui performance and achieve results under different file query)
- 2010-06-22 12:45:48下载
- 积分:1
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example4_3
例3:分析占空比为ta的矩形脉冲频谱
T=1 时间窗大小
ta=0.5 占空比
N=256
t=linspace(-T,T,N)
ts=2*T/N
fs=1/ts
(x=zeros(1,N)
x(N/2-round(N/2*ta):N/2+round(N/2*ta))=ones(1,2*round(N/2*ta)+1)
y=fft(x,N)
figure
plot(t,x)
title([ 时域信号图 占空比为 ,num2str(ta)])
axis([-T T-0.2 1.2])
xlabel( t /s )
figure
subplot(211)
f=linspace(-fs/2,fs/2,N)
plot(f,abs(fftshift(y))/N)
title([ 矩形脉冲双边谱 脉冲时间t=[- ,num2str(ta*T), , ,num2str(ta*T), ] ])
xlabel( f /Hz )
)
- 2010-05-25 20:59:59下载
- 积分:1
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syhsh
matlab所有函数代码一览表,按照字母排序(All functions matlab code list, in alphabetical order)
- 2014-12-25 14:36:10下载
- 积分:1
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Chapter3
there are very useful codes in this file
- 2011-04-29 21:01:31下载
- 积分:1
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mimo-simulate-GUI
主要为一个Gui演示平台,能仿真实现不同psk调制及不同状态数的STTC编码,在命令窗口输入ui_start即可进行(Gui primarily a demonstration platform, to achieve different simulation psk modulation and coding of different states of STTC in the command window can be input ui_start)
- 2013-12-01 18:30:56下载
- 积分:1
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addtargets
在实测的数据的特定波速,特定批次中加入高,中,低速三种目标(Measured data in a specific velocity, the specific batch addition of high, medium and low three goals)
- 2011-12-08 15:52:56下载
- 积分:1
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Demo
recognition fingerprint
- 2013-12-12 03:56:35下载
- 积分:1
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sss
program draw of line
- 2010-10-10 23:27:58下载
- 积分:1
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Viterbi
维特比算法8*8的实现。适用于数字通信原理的卷积码章节的学习。(viterbi algrithem)
- 2011-12-02 07:22:37下载
- 积分:1
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PSNR-(2)
代码图像以及matlab语言中函数的调用,保证运行结果(matlab )
- 2013-05-14 21:24:57下载
- 积分:1