clc;clear
t=cputime;
disp（‘islem?yapiliyor.?Lutfen?bekleyiniz...‘）
son=4;
for?snr=0:son
????hata（snr+1）=0;
????snr
????carpan=[100?100?1000?1000?10000?100000];
????for?j=1:carpan（snr+1）????????
????????n=100;
????????u=randint（1n-2）;
????????u（n）=0;
????????kafes=poly2trellis（3[5?7]）;
????????v=convenc（ukafes）;
????????for?i=1:2*n
????????????s（i）=2*v（i）-1;
????????end
????????r?=?awgn（ssnr‘measured‘）;
????????%Asagidaki?x?degerleri?BPSK?mod黮asyona?g鰎e?bulunmustur.
????????x111=-1;x112=-1;x121=1;x122=1;
????????x231=-1;x232=1;x241=1;x242=-1;
????????x311=1;x312=1;x321=-1;x322=-1;
????????x431=1;x432=-1;x441=-1;x442=1;
????????%gamalarin?hesabi
????????k=0;
???????Eb=2;N0=Eb/（10^（snr/10））;sigma=N0/2;
???????for?i=1:2:2*n
????????????k=k+1;
????????????gama11

?屬性????????????大小?????日期????時間???名稱
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?????文件???????3160??2008-11-26?19:41??map\MAP.m

?????目錄??????????0??2010-12-27?15:43??map

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?????????????????3160????????????????????2