匹配滤波的实际仿真程序。分别对宽带和窄带信号进行了仿真,并且求的滤波后信号的信噪比。-Matched filtering of the actual simulation program. Separately for broadband and narrowband signals, simulation, and after filtering for signal-noise ratio.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001631s ]
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:0.085556s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001013s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001204s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000914s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003394s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000741s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003796s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015661s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001134s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 4199 [ RunTime:0.014817s ]