function?[?Y?]?=?multipath_model（?Xzhen_lengthM?）???????????????%%?X-輸入的數據，zhen_length-X的長度，%?M為信道類別，M=1234567分別對應巴西信道A，B，C，D，E，市區TU，多山區HTx

Am_all=[1.0000????0.0417????0.0240????0.0324????0.0437????0.0229;?%%Brazil?A
????????1.0000????0.0631????0.3981????0.1995????0.0316????0.0063;?%%Brazil?B
????????1.0000????0.5248????0.4169????0.9772????0.5623????0.7413;?%%Brazil?C
????????1.0000????0.9772????0.4169????0.5495????0.7413????0.5248;?%%Brazil?D
????????1?????????1?????????1?????????0?????????0?????????0?????;?%%Brazil?E
????????0.5012????1.0000????0.3162????0.2512????0.1585????0.1000;?%%市區TU模型
????????1.0000????0.6310????0.3981????0.1995????0.2512????0.0631];%%多山區HTx模型
delay_symbols_all=[0?????1????17????23????44????45;?%%Brazil?A
???????????????????0?????2????26????33????72????96;?%%Brazil?B
???????????????????1?????0?????3????11????18????21;?%%Brazil?C
??????????????????44?????1?????5????17????23????45;?%%Brazil?D
???????????????????0?????8????15?????0????0??????0;?%%Brazil?E
???????????????????0?????2?????4????12????17????38;?%%市區TU模型
???????????????????0?????2?????3?????5???113???130];%%多山區HTx模型

Am=Am_all（M:）;
delay_symbols=delay_symbols_all（M:）;
Y=zeros（1zhen_length）;
for?i=1:6
????channel_data=zeros（1zhen_length）;
????for?k=1:zhen_length-delay_symbols（i）
????????channel_data（k+delay_symbols（i））=X（k）;
????end
????Y=Y+Am（i）*channel_data;
end


end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????4130??2011-05-18?08:51??DTMB\data_generate.m

?????文件????????976??2011-05-18?08:51??DTMB\GetPN420.m

?????文件????????513??2011-05-18?08:52??DTMB\PN420_xiangwei.mat

?????目錄??????????0??2013-07-25?10:51??DTMB

?????文件???????1440??2011-05-18?08:52??multipath_model.m

-----------?---------??----------?-----??----

?????????????????7059????????????????????5