clear?all;
clc;
close?all;
%%?漢明碼編碼
[H1G1n1k1]?=?hammgen（3）;

msg1?=?randi（[01]10k1）;???????????????%?源碼
code1?=?encode（msg1n1k1‘linear‘G1）;?%?編碼

out1?=?randerr（107[01]）;?????????????%?錯誤碼
mascode?=?mod（code1+out12）;????????????%?加錯

newmsg1?=?decode（mascoden1k1）;????????%?解碼

%?h?=?gen2par（g）??;?監(jiān)督矩陣和生成矩陣相互轉(zhuǎn)換

%%?循環(huán)碼編碼
pol?=?cyclpoly（n14‘a(chǎn)ll‘）;
poll?=?pol（1:）;
[H2G2k]?=?cyclgen（n1poll）;
wt?=?gfweight（G2）;
t?=?ceil（（wt-1）/2）;????

msg2?=?randi（[01]7k）;
code2?=?encode（msg2n1k‘linear‘G2）;
out2?=?randerr（77[0t+1]）;?????????????%?錯誤碼
mascode2?=?mod（code2+out22）;????????????%?加錯
newmsg2?=?decode（mascode2n1k‘linear‘G2）;????????%?解碼

%%?BCH編碼
m?=?4;
n3?=?2^m?-?1;
k3?=?11;
[genpolyt3]?=?bchgenpoly（n3k3）;
Genpoly?=?double（genpoly.x）;????????????%?生成多項(xiàng)式
msg3?=?randi（[01]10k3）;??????????????%?源碼
msg_gf3?=?gf（msg31）;
code3?=?bchenc（msg_gf3n3k3）;
code3?=?double（code3.x）;
mascode3?=?mod（code3+randerr（10n31:t3+1）2）;??%?隨機(jī)產(chǎn)生1-t位錯誤
code_gf3?=?gf（mascode31）;
newmsg3?=?bchdec（code_gf3n3k3）;
newmsg3?=?double（newmsg3.x）;

%%?RS編碼
m?=?4;
n3?=?2^m?-?1;
k3?=?11;
[genpolyt4]?=?rsgenpoly（n3k3）;
Genpoly?=?double（genpoly.x）;????????????%?生成多項(xiàng)式
msg4?=?randi（[01]10k3）;??????????????%?源碼
msg_gf4?=?gf（msg44）;
code4?=?rsenc（msg_gf4n3k3）;
code4?=?double（code4.x）;
mascode4?=?mod（code4+randerr（10n31:t4-1）2）;??%?隨機(jī)產(chǎn)生1-t位錯誤
code_gf4?=?gf（mascode44）;
newmsg4?=?rsdec（code_gf4n3k3）;
newmsg4?=?double（newmsg4.x）;

?屬性????????????大小?????日期????時間???名稱
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?????文件???????1595??2017-10-16?01:30??bianmayima.m

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?????????????????1595????????????????????1