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flat_fad_channel
说明： 仿真一个QPSK调制信号通过一个平坦瑞利衰落的AWGN信道的误码率(simulate the BER of a QPSK modulated siganal using an AWGN channel with flat rayleigh fading)
- 2011-03-09 19:34:11下载
- 积分：1
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mutipath
一个多径信道仿真程序。其主程序为：
Jakes_filter.m 产生信道多普勒功率谱形状
linear_fft.m作fft变换，并作相应平移。
linear_psd.m分析信号的psd
qpsk_berest.m产生qpsk信号
random_binary产生随机信号源(a multi-path channel simulation program. Its main program : Jakes_filter.m have access Doppler power spectral shape linear_fft.m for f ft transform, and for the corresponding translation. Linear_psd.m analysis of the signals generated psd qpsk_berest.m letter qpsk No. random_binary generated random signal source)
- 2007-04-04 10:19:56下载
- 积分：1
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RETINEX
本算法为Retinex图像增强算法，可以进行直接使用。(The algorithm for Retinex image enhancement algorithm, can be used directly.)
- 2015-01-20 09:42:08下载
- 积分：1
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satid
这是一个进行卫星轨道预报的程序。导航卫星；自主轨道预报；状态转移矩阵。无错误(This is a satellite orbit prediction program. Navigation Satellite autonomous orbit prediction state transition matrix. No error)
- 2020-12-14 15:29:15下载
- 积分：1
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hpec07_cuda_final
pdf file see Accelerating MATLAB with CUDA The MATLAB scripts solve the Euler equation in vorticitystream
function using a pseudo-spectral method
- 2010-11-18 19:49:29下载
- 积分：1
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sig_pro
简单的信号处理程序,可以实现基本的z反变换。程序本身自带数据产生功能。(a simple signal process program)
- 2011-04-21 15:39:59下载
- 积分：1
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Matlab-jiangyi
MATLAB讲义，适合初学者，简单明了,包含全面(MATLAB lecture notes, suitable for beginners, simple, includes comprehensive)
- 2011-05-16 17:03:03下载
- 积分：1
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example4_3
例3：分析占空比为ta的矩形脉冲频谱
T=1 时间窗大小
ta=0.5 占空比
N=256
t=linspace(-T,T,N)
ts=2*T/N
fs=1/ts
(x=zeros(1,N)
x(N/2-round(N/2*ta):N/2+round(N/2*ta))=ones(1,2*round(N/2*ta)+1)
y=fft(x,N)
figure
plot(t,x)
title([ 时域信号图 占空比为 ,num2str(ta)])
axis([-T T-0.2 1.2])
xlabel( t /s )
figure
subplot(211)
f=linspace(-fs/2,fs/2,N)
plot(f,abs(fftshift(y))/N)
title([ 矩形脉冲双边谱 脉冲时间t=[- ,num2str(ta*T), , ,num2str(ta*T), ] ])
xlabel( f /Hz )
)
- 2010-05-25 20:59:59下载
- 积分：1
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DSP_MATLAB
关于数字信号处理的matlab程序实现代码，有很多实用的方法，如功率谱估计的算法等等，对学习数字信号处理很有帮助(On digital signal processing matlab program implementation code, there are many practical ways, such as power spectrum estimation algorithms, etc., is helpful in learning digital signal processing)
- 2011-10-03 12:14:04下载
- 积分：1
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weifenfangcheng
这是微分方程的问题，属于matlab范畴(This is the issue of differential equations, which matlab areas)
- 2008-06-18 10:43:00下载
- 积分：1
