function?[onext_State]?=?circuit_logic（cur_Statenm）
%Function:??This?defines?the?circuit?logic?for?a?specific?convolution
%???????????encoder.??For?now?I?hand?code?the?n?outputs?but?this?can?be
%???????????easily?done?automatically?via?the?generator?impulse?responses.

%cur_State?-?The?current?state?of?the?filter
%n?????????-?number?of?output?words?[y（1）y（2）...y（n）]
%m?????????-?number?of?memory?elements

%Define?output?（n?bit）?in?terms?of?states
y{1}?=?mod（cur_State.in?+?cur_State.m{2}?+?cur_State.m{3}2）;
y{2}?=?mod（cur_State.in?+?cur_State.m{1}?+?cur_State.m{3}2）;
y{3}?=?mod（cur_State.in?+?cur_State.m{1}?+?cur_State.m{2}?+?cur_State.m{3}2）;

%Initialize?Output?Word
o?=?zeros（1n*length（y{1}））;
for?i?=?0:n-1;?o（1+i:n:end）?=?y{i+1};?end
o（o==0）?=?-1;
next_State.st?=?0;

%Convert?binary?vec?to?state?value?and?Update?State.
for?i?=?0:m-1
????if（i+1==1）;?next_State.m{i+1}?=?cur_State.in;
????else;???????next_State.m{i+1}?=?cur_State.m{i};
????end
????next_State.st?=?next_State.st+?（2^i）*next_State.m{i+1};
end
next_State.st?=?next_State.st+1;
end

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

?????文件???????1098??2009-04-20?17:55??rate_1_N_convolution_code\circuit_logic.m

?????文件????????355??2009-04-20?17:55??rate_1_N_convolution_code\compute_Hamm.m

?????文件????????365??2009-04-20?17:55??rate_1_N_convolution_code\compute_Lp.m

?????文件???????7430??2009-04-20?17:55??rate_1_N_convolution_code\decode_1_3.asv

?????文件???????7041??2009-04-20?17:55??rate_1_N_convolution_code\decode_1_3.m

?????文件????????477??2009-04-20?17:55??rate_1_N_convolution_code\encode_1_3.asv

?????文件????????509??2009-04-20?17:55??rate_1_N_convolution_code\encode_1_3.m

?????文件???????1212??2009-04-20?17:55??rate_1_N_convolution_code\find_ML_path.m

?????文件????????445??2009-10-31?15:08??rate_1_N_convolution_code\readme.txt

?????文件???????2089??2009-10-31?15:02??rate_1_N_convolution_code\run_me.m

?????文件?????564485??2009-10-31?15:09??rate_1_N_convolution_code\Sandhu09_Coding_Theory_Project.pdf

?????目錄??????????0??2009-11-23?23:19??rate_1_N_convolution_code

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

???????????????585506????????????????????12