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Band-QPSK-ber-simulation
带通QPSK误码率仿真——蒙特卡洛在通信系统中的应用(Band QPSK ber simulation
)
- 2013-03-13 09:23:51下载
- 积分:1
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11
说明: empirical formula with kaiser
clc
clear all
fs=1000
fc=250
df=50
r=0.001
f=fc/fs
dw=2*pi*(df/fs)
a=-20*log(r)
n=floor(((a-8)/(2.285*dw))+1)
if a>50
b=0.1102*(a-8.7)
elseif a>=21 && a<=50
b=0.5842*((a-21)^0.4)+0.07886*(a-21)
elseif a<21
b=0.0
end
w=kaiser(n,b)
for i=1:n
if i~=(n-1)/2
hd(i)= (2*f*sin((i-((n-1)/2))*2*pi*f))/((i-((n-1)/2))*2*pi*f)
elseif i==(n-1)/2
hd(i)=2*f
end
end
for j=1:n
h(j)=w(j)*hd(j)
end
subplot(3,1,1), plot(w)
subplot(3,1,2), plot(h)
subplot(3,1,3), plot(h,n)
- 2014-12-24 23:20:03下载
- 积分:1
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MATLAB
MATLAB 自适应 LMS NLMS RLS 均衡器 陷波器 滤波器(MATLAB adaptive)
- 2010-06-01 13:25:40下载
- 积分:1
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juri
control adaptativo this our let investigate some more of the adaptative with matlab
- 2011-11-27 04:32:55下载
- 积分:1
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MULTI-RESOULTION
多分辨率平滑图像去噪算法的例程,主要包括小波域的sar图像处理算法(matlab)(Multi-resolution image denoising smoothing algorithm routines, including wavelet domain sar image processing algorithms (matlab))
- 2013-12-14 11:04:20下载
- 积分:1
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matlab
MATLAB在信号处理中应用循环卷积用MATLAB计算连续时间信号的卷积(MATLAB in signal processing using MATLAB computing cyclic convolution of the convolution of continuous-time signal)
- 2010-03-05 15:54:47下载
- 积分:1
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imnoise
说明: matlab的噪声模型,在原有噪声模型的基础上作出了一些改进。(matlab noise model, noise model on the basis of the original made some improvements.)
- 2010-05-04 10:03:27下载
- 积分:1
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matlab-function
matlab中函数检索工具。包含函数使用说明,对学习matlab很有帮助。(matlab functions in search tools. Contains functions for use, to learn matlab helpful.)
- 2011-05-06 10:46:00下载
- 积分:1
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On-line--estimation--
很好的关于风力发电的资料,希望对大家有所帮组。(good material)
- 2013-07-14 20:07:59下载
- 积分:1
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QPSOforBuildingTheObjectModel
通过改进获得一种量子行为的粒子群优化算法,并将该算法应用于某机组的燃烧控制系统的建模研究,获得不同工况下的传递函数形式的系统模型。(Obtain a quantum behavior improved particle swarm optimization algorithm, and the algorithm is applied to the model building of a unit combustion control system, access to system transfer function of the model under different conditions.)
- 2016-03-06 15:35:12下载
- 积分:1