-
Robot
jx Robot源码,需要的可以看看,互相学习(jx Robot source, need to look at)
- 2014-02-20 12:47:50下载
- 积分:1
-
pidc
matlab控制器,matlab控制器,matlab控制器,下载看看就知道了(matlab control system please download)
- 2009-04-19 16:22:18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
-
dspmatlabjiaochegn
数字信号处理及其matlab实现的pdf格式书籍。(Digital signal processing and matlab realize the pdf format books.)
- 2011-10-27 12:30:10下载
- 积分:1
-
燃料电池控制程序
电池编程,燃料电池的控制程序,适用于matlab,c语言的控制程序(Battery programming, fuel cell control program, suitable for matlab, c language control program)
- 2018-11-21 13:27:45下载
- 积分:1
-
Matlab6.5
matlab强大软件,功能齐全,数学建模专业软件(matlab powerful software, functions, mathematical modeling software)
- 2009-02-07 12:16:39下载
- 积分:1
-
01
Sheffield大学Matlab遗传算法工具箱,在MATLAB中设置路径后可直接调用(University of Sheffield Matlab genetic algorithm toolbox in MATLAB can be called directly after setting the path)
- 2013-07-13 21:23:35下载
- 积分:1
-
qpsksystem_SJSU_mdl
QPSK modulation system with recover loops(This is a model of a QPSK modulation system for transmission over a bandpass channel with fc = 100 Hz and B = 30 Hz and AWGN at the receiver. SRRC fi lters with excess bandwidth α = 0.18 are employed. The receiver includes an NDA timing recovery loop followed by a DD phase recovery loop. The transmitter?s symbol period is T and set to a value of 100 ms. The symbol period at the receiver is Tr. The model will produce six windows: Two constellation plots and two eye diagrams (for the real part only), at the output of the matched fi lters and after the recovery loops a plot of the phase error (output of the NCO) and a plot of the fractional timing error (used in the interpolator). The frequency off set at the receiver is denoted by deltaf. The model simulates the transmission of 8000 QPSK symbols.)
- 2009-05-15 11:05:08下载
- 积分:1
-
CandMatlab
一个典型的MATLAB河VC++的混合编程,对刚刚起步学习的人很有帮助(a typical VC MATLAB River mixed programming, which has just started to learn the helpful)
- 2006-06-08 17:21:53下载
- 积分:1
-
vad
基于小波变换的噪声环境下的语音识别方法,基于小波变换的噪声环境下的语音识别方法(Speech recognition method based on wavelet transform noise environment speech recognition method based on wavelet transform noise environment)
- 2013-03-09 12:14:24下载
- 积分:1