TD—SCDMA HSDPA 基本原理及关键技术培训教材版 本：V2.0 2009—03-10中兴通讯工程服务部 TD 网规网优部目 录1TD—SCDMA HSDPA 技术背景..........................................................................................................11。1 HSDPA 的技术进展的背景...........................................................................................................11.2CCSA N 频点和 HSPA 法律规范的引入.......................................................................................12TD-SCDMA HSDPA 物理层原理.........................................................................................................42。1 HSDPA 协议结构...........................................................................................................................42.1.1HSDPA 信道.........................................................................................................................52。1。2...........................................................................................................HS-DSCH 的编码过程102.1.3HS-SCCH 的编码过程.......................................................................................................132.1。4 HS—SICH 的编码过程......................................................................................................152。1.5 HSDPA 基本流程...............................................................................................................162.1。6 编码和调制对速率的影响.................................................................................................173HSDPA 原理及关键技术.....................................................................................................................193.1基本原理......................................................................................................................................193.2主要的关键技术介绍.........................................................................................................
