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pcm
此程序为将a律13折线的PCM信号，进行采样量化输出，和其中的量化精度可达0.01(This procedure will be a law broken line 13 of the PCM signal sample quantization output, and the quantitative accuracy of 0.01)
- 2007-08-20 09:32:29下载
- 积分：1
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shuzishuiyin
数字水印源码，基于matlab的，可实现，共同分享。(Digital watermarking source code, based on the matlab can be realized.)
- 2013-07-18 00:50:08下载
- 积分：1
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mex
Mex库，支持Matlab中调用C++代码，实现综合运用(Matlab and Mex)
- 2012-05-20 13:14:23下载
- 积分：1
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CompareFiles
Compare two txt files
- 2014-09-14 10:46:34下载
- 积分：1
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zhengdongxinghao
把加速度信号变为速度信号和位移信号。用的是反频谱法(Acceleration signal into a displacement signal)
- 2012-09-03 21:07:02下载
- 积分：1
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Matlab_GM(1_1)coding
灰色预测模型算法的程序设计方法，可实现未来数据预测功能(Gray prediction model algorithm programming method can achieve future data prediction function)
- 2013-04-06 13:53:37下载
- 积分：1
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matlab-gui
matla b gui..................(matlab gui...........................)
- 2013-11-03 20:46:38下载
- 积分：1
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houxuanren
对候选人得票进行统计，设有3个候选人，最终只能有1人当选为领导。(Statistics on the number of votes a candidate with three candidates, we can only have one person elected as leader.)
- 2015-04-22 11:49:28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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bds2006_cpp_vectserial
vector control of induction motor
- 2012-05-16 04:15:47下载
- 积分：1
