YD/T 1374.7-2007.Technical Requirements for lu Interface of 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network (Phase II) Part 7: Servi
YD/T 1543.1-2007.Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network lu Interface (Phase I) Part 1: General. 1范围 YD/T
YD/T 1588.2-2006. 1范围 YD/T 1588的YD/T 1588.2规定了光缆链路中光纤接头损耗的测量方法、测量系统、测量程序和结果。 YD/T 1588.2适用二氧化硅系单模光纤和多模光纤光缆链路中固定接头损耗测量。其他光纤的固定接头损耗测量和非固定的接头损耗测量也可参照使用。
YD/T 1544.4-2007.Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer Part 4: Spreading
YD/T 1544.4-2007.Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer Part 4: Spreading
YD/T 1544.3-2007.Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer (Phase I) Part 3:
YD/T 1544.3-2007.Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer (Phase I) Part 3:
YD/T 1544.1-2007.Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer Part 1: General A
YD/T 1543.6-2007.Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network lu Interface (Phase I) Part 6: User Plane. 1范围 Y
YD/T 1541-2006.Technical Requirements and Testing Methods for Overvoltage and Overcurrent of IDC Terminations. 1范围 YD/T 1541规定了用于防护对称线对导体过电压和过电流的绝缘转换连
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