信号与信息处理――阵列信号处理DOA估计的matlab算法,这是线性调频信号的稀疏分解算法,wigner_will分布-Signal and information processing- array signal processing matlab algorithm for DOA estimation, which is a linear FM signal sparse decomposition algorithm, wigner_will distribution
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.004004s ]
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:0.108617s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002017s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003351s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001264s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004514s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001143s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006886s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018609s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001288s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 10033 [ RunTime:0.012259s ]