5G产业：新智能时代革命-畅读网

　　　　

5G产业：新智能时代革命

作者：张蕾

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内容简介:

2019年6月，5G商用牌照的下发意味着5G时代正式来临。作为第五代移动通信技术，5G不只应用于移动通信领域。未来，其将与物联网、人工智能等技术相结合，广泛地应用于各行业中，推动各行业的发展与变革。本书讲述5G特点、关键技术等方面的知识，并分析5G带来的影响及发展现状，同时重点分析5G在各行业的具体应用及对各行业带来的变革。此外，本书还对5G未来的发展进行了展望。5G拥有广阔的发展前景，其应用普及将会极大地改变人们的生产和生活方式。

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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 3 LIMIT 1 [ RunTime:0.002720s ]
SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 35 LIMIT 1 [ RunTime:0.001268s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 11 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.001359s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 14 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.007791s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1771506306 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:2.407456s ]

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