码分多址(CDMA)是一种多址接入技术,通过不同的码序列区分用户,在通信系统中实现信道共享,用于描述调制信号的特性,如功率谱密度和能量与功率的转换关系,广泛应用于第三代移动通信系统和宽带信号传输。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| ETSI EN 301 908-7 V3.2.1 (2007-05)-2007 试验标准 |
Electromagnetic compatibility and Radio spectrum Matters (ERM); Base Stations (BS), Repeaters and User Equipment (UE) for IMT-2000 Third-Generation cellular networks; Part 7: Harmonized EN for IMT-2000, CDMA TDD (UTRA TDD) (BS) covering essential requi...
|
2007-05-01 欧洲电信标准协会 |
| ETSI EN 301 908-7 V4.2.1 (2010-03)-2010 试验标准 |
Electromagnetic compatibility and Radio spectrum Matters (ERM); Base Stations (BS), Repeaters and User Equipment (UE) for IMT-2000 Third-Generation cellular networks; Part 7: Harmonized EN for IMT-2000, CDMA TDD (UTRA TDD and E-UTRA TDD) (BS) covering ...
|
2010-03-01 欧洲电信标准协会 |
| ETSI EN 301 908-7-2010 试验标准 |
Electromagnetic compatibility and Radio spectrum Matters (ERM); Base Stations (BS), Repeaters and User Equipment (UE) for IMT-2000 Third-Generation cellular networks; Part 7: Harmonized EN for IMT-2000, CDMA TDD (UTRA TDD and E-UTRA TDD) (BS) covering ...
|
2010-03-01 欧洲电信标准协会 |
| ETSI EN 301 926-2017 试验 |
卫星地球站和系统(SES);对地静止通信卫星遥测、指挥和测距 (TCR) 的射频和调制标准 Satellite Earth Stations and Systems (SES); Radio Frequency and Modulation Standard for Telemetry, Command and Ranging (TCR) of Geostationary Communications Satellites
直接序列扩频 |
2017-10-01 欧洲电信标准协会 |
| ETSI TR 101 274 V1.1.1 (1998-06)-1998 指南标准 |
传输和复用(TM) 数字无线电中继系统(DRRS) 接入网络中的点对多点 DRRS:不同接入技术概述 Transmission and Multiplexing (TM); Digital Radio Relay Systems (DRRS); Point-to-multipoint DRRS in the access network: Overview of different access techniques
时分多址 点对多点系统 |
1998-06-01 欧洲电信标准协会 |
| ETSI TS 125 102 V8.0.0 (2008-10)-2008 试验 |
通用移动通信系统(UMTS) 用户美利体育官网首页网址(UE)无线电传输和接收(TDD)(3GPP TS 25.102 版本 8.0.0 发行版 8) Universal Mobile Telecommunications System (UMTS); User Equipment (UE) radio transmission and reception (TDD) (3GPP TS 25.102 version 8.0.0 Release 8)
|
2008-10-01 欧洲电信标准协会 |
| ETSI TS 125 105 V5.4.0 (2003-03)-2003 规范 |
通用移动通信系统 (UMTS) UTRA (BS) TDD:无线电传输和接收(3GPP TS 25.105 版本 5.4.0 发行版 5) Universal Mobile Telecommunications System (UMTS); UTRA (BS) TDD: Radio transmission and reception (3GPP TS 25.105 version 5.4.0 Release 5)
|
2003-03-01 欧洲电信标准协会 |
| ETSI TS 125 105 V6.3.0 (2006-10)-2006 试验标准 |
通用移动通信系统(UMTS) 基站(BS)无线电传输和接收(TDD)(3GPP TS 25.105 版本 6.3.0 发行版 6) Universal Mobile Telecommunications System (UMTS); Base Station (BS) radio transmission and reception (TDD) (3GPP TS 25.105 version 6.3.0 Release 6)
功率谱密度 |
2006-10-01 欧洲电信标准协会 |
| ETSI TS 125 105 V7.5.0 (2007-03)-2007 试验 |
通用移动通信系统(UMTS) 基站(BS)无线电传输和接收(TDD)(3GPP TS 25.105 版本 7.5.0 发行版 7) Universal Mobile Telecommunications System (UMTS); Base Station (BS) radio transmission and reception (TDD) (3GPP TS 25.105 version 7.5.0 Release 7)
|
2007-03-01 欧洲电信标准协会 |
| ETSI TS 125 105 V8.8.0 (2012-07)-2012 试验 |
通用移动通信系统(UMTS) 基站(BS)无线电传输和接收(TDD)(3GPP TS 25.105 版本 8.8.0 发行版 8) Universal Mobile Telecommunications System (UMTS); Base Station (BS) radio transmission and reception (TDD) (3GPP TS 25.105 version 8.8.0 Release 8)
|
2012-07-01 欧洲电信标准协会 |
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