低密度码信道编译码算法，程序有信道模拟，matlab语言实现，主要研究规则低密度码-channel low-density code encryption algorithm, the procedure channel simulation, Matlab language, the main rules of low-density code
文 件 列 表
matlab igor ldpc igor ldpc alist2sparse.m ga.mat gb.mat gc.mat ha.mat hb.mat hc.mat ldpc_decode.m ldpc_generate.c ldpc_generate.m ldpc_h2g.c ldpc_h2g.m
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001166s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.092209s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.018783s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002152s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001276s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003466s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001391s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004859s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.026607s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001568s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 33187 [ RunTime:0.013248s ]
