YDC 065-2007.Technical Requirements and Testing Methods of Mobile Station Equipment (Dual Standby) for 900MHz/ 1 800MHz TDMA Digital Cellular Mobile Telecommunication Network.1范围...
YD/T 5001-1994.1.根据邮电部邮部(1994)3号文《关于通信设施建设若干政策规定》的精神和邮电部基设(1993)159号文的要求,为加强对通信局房建设规...
YD/T 1843.4-2009.2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network: HSUPA Physical L ayer Technical Requirements Part 4: Spreading and Modulation.范围YD/T 1843.4规定...
YD/T 1843.5-2009.2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network: HSUPA Physical Layer Technical Requirements Part 5: Physical layer Procedure.1范围YD/T 1843.5规定...
YD/T 1843.3-2009.2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network: HSUPA Physical Layer Technical Requirements Part 3: Multiplexing and Channel Coding.1范围YD/T 184...
YD/T 1843.2-2009.2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network: HSUPA Physical Layer Technical Requirements Part 2: Physical Channels and Mapping of Transport Chan...
YD/T 1843.1-2009.2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network: HSUPA Physical Layer Technical Requirement Part 1: General Description.1范围YD/T 1843.1规定了2...
YD/T 5095-2000 Specifications of Engineering Design for SDH Long - Haul Optical Fiber Cable Transmission Project.1总则1.0.1YD/T 5095适用于新建及改、扩建SDH省际干线光缆...
YD/T 5094-2000.Specifications of Engineering Design for No.7 Signalling Network.1总则1.0.1为了加强对No.7信令网工程设计的技术管理，使设计工作有所遵循，特...
YD/T 5090-2000.Acceptance Standards of Synchronization Equipment Installation Project for Digital Synchronization Network.1总则1.0.1YD/T 5090为数字同步网同步设备安装工程...
