-
factorial-numbers
factorial numbers, factorial numbers,factorial numbers
- 2014-01-14 04:49:56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
-
matlab
基于matalab的信道自适应均衡技术研究(Matalab based channel adaptive equalization technology research)
- 2013-08-28 21:56:05下载
- 积分:1
-
PointCloud_MatLab
基于MatLab和VC编写程序,实现点云数据的快速建模,三角网格的绘制。(MatLab, and VC-based programming to achieve fast data point cloud modeling, triangular mesh rendering.)
- 2009-10-29 15:03:19下载
- 积分:1
-
LMS
基于LMS算法的均衡技术在matlab上的仿真应用(Equalization technique based on the LMS algorithm in matlab simulation applications)
- 2013-08-28 21:57:31下载
- 积分:1
-
matrix-4
This is a matrix multiplication as an example of OpenMP parallel programming.
- 2015-03-13 05:07:13下载
- 积分:1
-
Nativeappdemo
native application的一个demo,可以象chkdsk那样运行(native application of a demo, can occur as did running)
- 2007-02-01 13:22:43下载
- 积分:1
-
QR-Generator
this is the qr code gen code
- 2015-03-22 02:13:05下载
- 积分:1
-
juzhenlun
基于matlab的矩阵论算法,有利于矩阵论初学者使用(Algorithm based on matlab of matrix theory, matrix theory in favor of beginners)
- 2015-11-03 20:24:06下载
- 积分:1
-
XDBM
说明: 信道编码用于计算信道的容量,计算起来比较简单迅速。(Channel coding is used to calculate the channel capacity, calculate simple fast.)
- 2010-04-10 22:06:04下载
- 积分:1