資源簡介
使用matlab對無線通信系統中的多徑效應進行仿真
代碼片段和文件信息
%this?matlab?program?is?about?multipath?signal.
clear;
%amplitudes?of?7?multipath?arrivals
a=[0.6154?0.7919?0.9128?0.7532?0.1723?0.4023?0.9811];
%arrival?times?of?7?multipath?arrivals
t=[????];
i=0;%frequency?index
for?mmega=0:0.05:100;%angular?frequencies
????multipath_arrival=a.*exp(j*omega*t);
????i=i+1;
????abs_H(i)=abs(sum(multipath_arrival));%the?i-th?transfer?function
end?
omega=0:0.05:100;
plot(omegaabs_H)
ylabel(‘amplitude?of?transfer?function‘)
xlabel(‘angular?frequency‘)
title(‘friquency?dependent?multipath?fading‘)
?屬性????????????大小?????日期????時間???名稱
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?????文件???????1671??2008-06-16?20:43??多徑效應\multipath4.m
?????文件????????513??2008-06-16?20:50??多徑效應\multipath3.m
?????文件????????555??2008-06-16?17:01??多徑效應\multipath1.m
?????文件????????523??2008-06-16?20:02??多徑效應\multipath2.m
?????目錄??????????0??2008-06-17?20:51??多徑效應
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?????????????????3262????????????????????5
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