滤波器阶数固定时,代价函数和信噪比之间的关系 信噪比固定时,代价函数和滤波器长度之间的关系-order filter fixed, cost function and the relationship between the signal-to-noise ratio signal-to-noise ratio fixed, Filters cost function and the relationship between length
文 件 列 表
work dspEx1.m dspEx2.m 3.m eg__1.m eg__2.m 4.fig picture untitled.fig picture
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002331s ]
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:0.123572s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002749s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002890s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.003069s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006493s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.003054s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006079s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.021785s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003747s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 9875 [ RunTime:0.001539s ]