基于线性矩阵不等式理论对网络控制系统的控制器设计及方法进行了详细阐述，并进行了仿真试验，验证了所提出的方法的有效性。-Based on linear matrix inequalities theory of networked control systems with controller design and methods in detail, and carried out a simulation test to verify the proposed method is effective.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001241s ]
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:0.064458s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001053s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001191s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000926s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005716s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001223s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004656s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014398s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001364s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 222052 [ RunTime:0.020663s ]
