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Vis
Supermarket cashier system
.doc(Supermarket cashier system
)
- 2014-01-08 22:59:33下载
- 积分:1
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fdtd_2d_yuanzhu
在matlab上运用有限时域差分法模拟二维光子晶体(the simulation of tm mode in two-dimensional photonic crystals using FDTD)
- 2014-10-31 13:12:19下载
- 积分:1
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matlab_engine
说明: c++ 中使用 matlab 简单画图 开发为环境为vs2010(use matlab in c++)
- 2011-04-15 16:26:58下载
- 积分:1
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pic_dc-ac_01
hex file for 16f509 microcontroller for dc ac inverter
- 2013-12-24 03:38:03下载
- 积分:1
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rs
说明: RS码的C实现,通过mex接口,在MATLAB中创建的LTE下行链路中测试,可跑出误码率曲线。(RS code is implemented in C, by mex interface, LTE downlink created in MATLAB test can be run out of BER curves.)
- 2014-08-12 15:23:33下载
- 积分:1
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example4_4
例4:在sinc(t)信号中叠加噪声,分析对应频谱
fs=100 采样频率,必须大于两倍基带信号最高频率
ts=1/fs 采样时间间隔
T=2 时间窗大小
(
x=x+0.1*randn(1,N)
x=awgn(x,-10, measured )
figure
plot(t,x)
title( 时域信号图 )
xlabel( t /s )
y=fft(x,N)
figure
if mod(N,2)~=0
N=N-1
end
f=linspace(0,fs/2,N/2)
plot(f,abs(y(1:N/2))*2/N)
title( 叠加噪声的sinc(t)信号频谱 )
xlabel( f /Hz )
figure
y0=y(1:N/2)
P=y0.*conj(y0)/N
P=10*log10(P)
plot(f,P)
title( 功率谱 )
xlabel( f /Hz )
)
- 2010-05-25 20:59:03下载
- 积分:1
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MATLAB
简单的MATLAB拉普拉斯变换,单位阶跃响应的程序(Simple MATLAB Laplace transform of unit step response procedures)
- 2012-06-05 10:28:18下载
- 积分:1
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ARpredictor
matlab实现的关于数字信号处理2的一个AR模型的程序,大家可以看一下了啊。。。。。(matlab implementation of digital signal processing on an AR model of 2 procedures, we can look at the ah. . . . .)
- 2011-05-11 18:46:11下载
- 积分:1
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pingpufenxi
声音的频谱分析
读取文件,分析频谱,画图(Read the file of the sound spectrum analysis, analysis of the spectrum, drawing)
- 2012-09-03 20:56:06下载
- 积分:1
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kalmanfilter
说明: 包含一个VC程序和几个matlab程序一个基于Opencv的预测随机运动的点的经典例子(kalman fiter)
- 2009-08-04 09:12:10下载
- 积分:1