关于匹配滤波的相关计算，使用matlab编程实现，探讨匹配滤波的一些问题。-matched filter on the relevant calculations, the use of Matlab programming, the matched filter to explore some of the problems.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001590s ]
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:0.105319s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000838s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001153s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000973s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.002978s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000812s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003670s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015558s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001537s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 5723 [ RunTime:0.015170s ]
