function?[adjudged_ami]=adjudg_1（ami_after_channelm）
%輸入信號(hào)ami_after_channel為經(jīng)過(guò)AWGN信道后的AMI碼型數(shù)字信號(hào)，m為判決門(mén)限值；輸出變量adjudged_ami為抽樣判決后的信號(hào)。
%加噪AMI碼型數(shù)字序列抽樣判決的MATLAB仿真實(shí)現(xiàn)
for?i=1:length（ami_after_channel）;
????temp=ami_after_channel;
????if?（temp（i）>m）
????????adjudged_ami（i）=1;
????elseif（（temp（i）-m））
????????adjudged_ami（i）=0;
????else（temp（i）<-m）
????????adjudged_ami（i）=-1;
????end
end
%畫(huà)圖
l=length（ami_after_channel）;
for?x=1:l*10
???m=ceil（x/10）;
???adjudged_ami1（x）=adjudged_ami（m）;
???ami_after_channel1（x）=ami_after_channel（m）;
end
t=1:length（ami_after_channel1）;
figure（5）
subplot（211）
plot（tami_after_channel1‘*g-‘）;
axis（[-0.2?300?-2.2?2.2]）;
title（‘道加噪聲的信號(hào)‘）;
subplot（212）
plot（tadjudged_ami1）;
axis（[-0.2?300?-1.2?1.2]）;
title（‘抽樣判決以后的AMI碼‘）;

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
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?????文件????????517??2008-12-30?09:12??system_1.m

?????文件????????929??2008-12-30?08:53??a_d_1.m

?????文件????????869??2008-12-29?20:29??adjudg_1.m

?????文件????????642??2008-12-29?20:28??channel_1.m

?????文件???????1171??2008-12-30?09:19??d_a_1.m

?????文件????????623??2008-12-29?20:30??signal_decod_1.m

?????文件????????730??2008-12-29?20:27??signal_encod_1.m

?????文件????????519??2009-03-15?18:30??數(shù)字基帶傳輸系統(tǒng)的MATLAB仿真實(shí)現(xiàn).txt

?????文件?????235520??2008-12-22?14:50??通信工程專(zhuān)業(yè)綜合設(shè)計(jì)要求.doc

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???????????????241520????????????????????9