HFSS射频仿真设计实例大全-畅读网

　　　　

HFSS射频仿真设计实例大全

作者：徐兴福

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mobi/epub/pdf/awz3

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科学技术 >> 工业技术

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内容简介:

本书讲解了HFSS操作方法，并提供了大量的工程设计实例，分为基础篇（1～6章）和实例篇（7～21章）。基础篇包括HFSS功能概述、HFSS建模操作、网格划分设置、变量设置与调谐优化、仿真结果输出，以及HFSS与其他软件的联合、数据输入/输出等；实例篇包括PCB微带线、微带滤波器、腔体滤波器、介质滤波器、功分器、耦合器、微带天线、GPS/北斗天线、键合线匹配、SMA头、LTCC、DRO、频率选择表面的设计与仿真。

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SHOW FULL COLUMNS FROM `ls_goods_category` [ RunTime:0.001385s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.001128s ]
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:0.000991s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 3 ORDER BY `sort` DESC [ RunTime:0.000949s ]
SHOW FULL COLUMNS FROM `ls_nav` [ RunTime:0.001409s ]
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SHOW FULL COLUMNS FROM `ls_friendly_link` [ RunTime:0.001344s ]
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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 5 LIMIT 1 [ RunTime:0.000816s ]
SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 45 LIMIT 1 [ RunTime:0.000847s ]
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:0.001044s ]
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:0.001016s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1749481891 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:0.519170s ]

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