GSM频率规划指导书 |
您所在的位置：网站首页 › gsm频段划分 › GSM频率规划指导书 |
|
zqzye 发表于 2006-9-27 00:54:00 GSM频率规划指导书 第 1章 概 述..............................................................................................................................1 第 2章 频率划分和载干比要求...................................................................................................2 2.1 频率划分................................................................................................................................2 2.2 载干比................................................................................................................................... 2 第 3章 频率规划原则.................................................................................................................5 第 4章 常规频率复用技术..........................................................................................................6 4.1 4×3复用的载干比................................................................................................................. 6 4.2 10MHz带宽 4×3复用............................................................................................................ 7 4.3 19MHz带宽 4×3复用............................................................................................................ 8 4.4 6MHz带宽 4×3复用.............................................................................................................. 9 4.5 4×3复用小结....................................................................................................................... 10 第 5章 紧密的频率复用技术.....................................................................................................10 5.1 3×3频率复用模式............................................................................................................... 10 5.2 2×6频率复用模式............................................................................................................... 12 5.3 2×3频率复用方式............................................................................................................... 14 5.4 1×3频率复用方式............................................................................................................... 15 5.5 1×1频率复用方式............................................................................................................... 18 5.6 A+B频率复用方式............................................................................................................... 18 第 6章 同心圆（Concentric Cell）技术 ...................................................................................20 6.1 同心圆技术的概念............................................................................................................... 20 6.2 普通同心圆GUO（General Underlay Overlay）................................................................. 21 6.3 智能同心圆IUO（Intelligent Underlay Overlay）................................................................ 21 6.4 同心圆技术的特点............................................................................................................... 22 第 7章 MRP (Multiple Reuse Pattern)技术..............................................................................23 7.1 基本 .............................................................................................................................. 23 7.2 连续的MRP分组.................................................................................................................. 25 7.3 间隔的MRP分组.................................................................................................................. 26 7.4 MRP技术的主要特点........................................................................................................... 28 7.5 与 1X3复用方式的比较....................................................................................................... 28 第 8章 各种频率复用方式容量比较..........................................................................................29 upload2/20069270535481626.zip 查看完整版本: GSM频率规划指导书utzzz 发表于 2007-2-9 16:36:00 好啊。收下了。学学先啊！感谢楼主奉献啊！greensealili 发表于 2007-3-14 14:24:00 好东东!学习!thanks！ wswl888 发表于 2008-6-23 10:33:38 学习，顶一个:handshake |
今日新闻 |
推荐新闻 |
| CopyRight 2018-2019 办公设备维修网 版权所有 豫ICP备15022753号-3 |