-
Dipole-and-monopole
偶极子和单极子的馈电模型,表面电流分布,辐射强度分布,辐射方向图,以及加载阻抗(Dipoles and monopoles feed model, the surface current distribution, radiation intensity distribution, radiation pattern, and the load impedance)
- 2020-12-29 21:49:01下载
- 积分:1
-
main
自适应中值滤波程序,对于大部分图片都能使用。(Adaptive median filtering procedures, can be used for most of the pictures.)
- 2015-03-22 22:08:30下载
- 积分:1
-
weixingfeixing
基于MATLAB的卫星飞行轨道的分析,供初学着参考学习使用(MATLAB-based analysis of the satellite flight track for beginners learning to use the reference)
- 2014-08-20 11:37:28下载
- 积分:1
-
Neural-network-case
采用MATLAB编写的神经网络案例程序源码(Program source code written in MATLAB neural network case)
- 2013-05-16 18:48:27下载
- 积分:1
-
FFTSpectralEEG
How to do FFT spectral analysis
- 2010-12-14 18:04:35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
-
BER_VS_SNR
误码率与信噪比对比图形的仿真源码,即BER VS SNR,通信源程序。(BER and SNR contrast graphics simulation code that BER VS SNR, communication source.)
- 2014-12-01 11:29:54下载
- 积分:1
-
QPSK
基于MATLAB的PSK系统仿真传输图,希望能给大家带去方便(MATLAB-based system simulation of PSK transmission map, I hope everyone can take to facilitate)
- 2008-03-18 21:26:31下载
- 积分:1
-
DspBuilder-design-for-DDS
matlab中dspbuilder的经典教程,利用直接数字合成DDS为实例,介绍dspbuilder的用法(matlab in dspbuilder classic handbook, the use of direct digital synthesis DDS as an example to introduce the usage of dspbuilder)
- 2011-11-01 15:58:56下载
- 积分:1
-
kanagi-100p-coding
mimo code for using the ldpc
- 2013-12-09 17:54:25下载
- 积分:1