光传送网——前沿技术与应用-畅读网

　　　　

光传送网——前沿技术与应用

作者：曹畅

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mobi/epub/pdf/awz3

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计算机网络 >> 软硬件开发

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内容简介:

本书是一本有关光传送网前沿技术的技术专著，内容涉及光传送网的应用场景、平面架构、关键技术、协议机制等。全书共6章，第1章为概论；第2章介绍100Gb/s波分复用（WDM）技术；第3章介绍400Gb/s光传送网技术；第4章阐述光传送网智能控制技术；第5章结合PTN和IP RAN讨论分组技术引入光传送网后的多业务传送特性；第6章讲述未来极具发展前景的光与IP资源协同和数据中心网络技术。

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SHOW FULL COLUMNS FROM `ls_goods_category` [ RunTime:0.009009s ]
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SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 2 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.001815s ]
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SHOW FULL COLUMNS FROM `ls_nav` [ RunTime:0.006914s ]
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SHOW FULL COLUMNS FROM `ls_friendly_link` [ RunTime:0.009331s ]
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SHOW FULL COLUMNS FROM `ls_goods` [ RunTime:0.001556s ]
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SHOW FULL COLUMNS FROM `ls_ad` [ RunTime:0.009460s ]
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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 3 LIMIT 1 [ RunTime:0.009869s ]
SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 35 LIMIT 1 [ RunTime:0.007586s ]
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:0.010605s ]
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:0.002455s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1791270514 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:1.326462s ]

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