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5G系统架构及参数规划(PPT版)

  • 2026-07-24 09:39:05
5G系统架构及参数规划(PPT版)

最新5G研讨会

在线讲座：5G终端测试（波束管理、MIMO天线、虚拟路测、KPI测试等)（4月29日）
在线讲座：5G和卫星应用专家联合剖析最棘手的宽带毫米波测试（5月10日）
在线讲座：O-RAN网络架构、接口、子系统及测试方法（5月11日）
在线讲座：Massive MIMO O-RU 设计与一致性测试挑战（5月13日）
在线讲座：微波器件与天线设计中的多物理场仿真（5月18日）
在线讲座：5G基站一致性测试挑战与方法（5月18日）

原创文章：

Wi-Fi 6射频技术全面解析及Wi-Fi 7热点技术介绍

无线技术专栏：无线通信信号传输模型

使用矢网测量PA S11、S21和饱和功率的方法

学个Antenna：Matlab天线工具箱知多少（一）

原创干货：使用矢网测量PA S12 S22和功率的方法

ETC 天线技术概览（工作方式、极化方式、实现方式、技术革新点）

附加相位噪声测试方法

4G和5G基站天线工程知识和应用场景

噪声的意义及测量方法

非50欧系统阻抗的S参数测试

交调失真的意义及矢网实例测量方法

增益压缩的意义及矢网实操测量方法

S参数的意义及矢网实例测量方法

学个Antenna：偶极子天线馈电及倒V天线

从电磁波产生到对称阵子天线

张跃平教授：无线电科学与技术中的因子4

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  1. CONNECT:[ UseTime:0.000727s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000776s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000314s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000291s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000512s ]
  6. SELECT * FROM `set` [ RunTime:0.000240s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000599s ]
  8. SELECT * FROM `article` WHERE `id` = 536566 LIMIT 1 [ RunTime:0.000440s ]
  9. UPDATE `article` SET `lasttime` = 1785291161 WHERE `id` = 536566 [ RunTime:0.001448s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000262s ]
  11. SELECT * FROM `article` WHERE `id` < 536566 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000489s ]
  12. SELECT * FROM `article` WHERE `id` > 536566 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000375s ]
  13. SELECT * FROM `article` WHERE `id` < 536566 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000679s ]
  14. SELECT * FROM `article` WHERE `id` < 536566 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000772s ]
  15. SELECT * FROM `article` WHERE `id` < 536566 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000819s ]
0.148559s