-
bloodvessel
detection des vaisseaux
- 2010-07-11 17:11:23下载
- 积分:1
-
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
-
microstrip-antenna-analysis.
该文件中包含了线馈矩形微带天线的分析的算法和程序(microstrip antenna analysis)
- 2011-12-07 22:54:26下载
- 积分:1
-
q1
说明: 基于LMS算法的自适应滤波,使用LMS对信号进行优化处理(adaptive filtering based on LMS)
- 2015-04-15 15:35:12下载
- 积分:1
-
MATLAB
介绍关于神经网络的好书!对于使用神经网络算法来计算处理工程实例问题提供借鉴指导作用(This is a extrodinary book for users who will solve some engineering projects by ANN methods using the software Matlab )
- 2014-09-20 11:22:27下载
- 积分:1
-
imagequalityanalysis
Image quality analysis using median and weiner filter finding the PSNR ratio
- 2014-02-19 10:03:41下载
- 积分:1
-
way
matlab function extension
- 2009-09-20 19:54:35下载
- 积分:1
-
ref2_off_estoff
good matlab code about cfo in mimo ofdm
- 2010-07-25 20:54:08下载
- 积分:1
-
直方图部分均衡化
本代码是在MATLAB对于图像进行部分均衡化处理,部分增强图像。(This code is partially balanced in the MATLAB image processing part of the enhanced image processing.)
- 2018-04-01 09:37:52下载
- 积分:1
-
demorbpfdbn.tar
无味卡尔曼滤波的源代码,无味卡尔曼滤波用于估计非线性系统的状态值,优于扩展卡尔曼(tasteless Kalman Filtering source code, unscented Kalman filter for nonlinear systems estimated value of the state, better than the extended Kalman)
- 2006-10-15 22:23:19下载
- 积分:1