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时间:2017-06-27
《YDT1371.4-20062GHzTD-SCDMA数字蜂窝移动通信网Uu接口物理层技术要求第四部分:扩频和调制.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、1'1U中华人民共和国通信行业标准丫D/T1371.4-20062GHzTD-SCDMA数字蜂窝移动通信网UU接口物理层技术要求第四部分:扩频和调制TechnicalrequirementsforUuInterfaceof2GHzTD-SCDMADigitalCellularMobileCommunicationNetworkPhysicalLayerTechnicalSpecificationPart4:SpreadingandModulation2006-01-20发布2006-01-20实施中华人民共和国信息
2、产业部发布YDIT1371.4-2006目次前言·..........................................................................................................................941范围·...........................................................................................................
3、............952规范性引用文件·........................................................................................................953缩略语·....................................................................................................................954概述·····
4、·············································································································⋯⋯%5数据调制···············..................................................................................................965.1符号速率和符号周期················
5、····································································⋯⋯%5.2比特到信号星座图的映射关系·.............................................................................965.2.1QPSK....................................................................................
6、..................965.228PSK......................................................................................................976扩频调制·.................................................................................................................976.1基本扩频
7、参数···············...................................................................................976.2信道化码·........................................................................................................976.3信道化码特定因子·................................
8、...........................................................986.4扰码·······································································.......................................996.
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