利用MATLAB作的完整实例，包括界面显示和信号处理、滤波、分离等功能。-The use of MATLAB for the integrity of the examples, including the interface display and signal processing, filtering, separation of functions.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001099s ]
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:0.066203s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001584s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000947s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003203s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000818s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003688s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023969s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002023s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 3097 [ RunTime:0.014768s ]
