共找到 295 条与 物理层 相关的标准,共 20 页
Information processing systems-Open systems interconnection-Estelle:A formal description technique based on an extended state transition model
This document contains necessary supplemental changes to ATIS-0700004.2007 to support transportation of IP over PPP, IEEE802.2 LLC, IEEE802.3/ Ethernet Payloads and Payload Header Suppression profiles over the HC-SDMA air interface.
Supplement to High Capacity Spatial Division Multiple Access (HC-SDMA) Radio Interface Standard
? ??? ??? ?? ??(DTE)? ??? ?? ?? ??(DCE) ??? ??? ??
Information technology-Telecommunications and information exchange between systems-50-pole interface connector mateability dimensions and contact number assignments
Information technology-Telecommunications and information exchange between systems-50-pole interface connector mateability dimensions and contact number assignments
Information technology-Telecommunications and information exchange between systems-50-pole interface connector mateability dimensions and contact number assignments
? ??? OSI ??? ???? ?? ??? ?? ?? ??? ??? ??? ?? ???
Open Systems Interconnection-Basic Reference Model-Part 4:Management framework
Open Systems Interconnection-Basic Reference Model-Part 4:Management framework
Open Systems Interconnection-Basic Reference Model-Part 4:Management framework
Information technology-Communication interface connectors used in local area networks
? ??? ????? ???? KS B 0112? ?? ? b)?? ?? ?? ?? 1)
Methods of test for electrostatic process copying machines
AVIONICS APPLICATION SOFTWARE STANDARD INTERFACE PART 2 ?EXTENDED SERVICES
AVIONICS APPLICATION SOFTWARE STANDARD INTERFACE PART 2 ?EXTENDED SERVICES
The HC-SDMA interface wide-area broadband wireless data-connectivity for fixed, portable, and mobile computing devices and appliances. The protocol is designed to be implemented with smart antenna array techniques ro substantially improve the radio fequency (RF) coverage, capacity and performance for the system.
High Capacity-Spatial Division Multiple Access (HC-SDMA)
DTE to DTE physical connection using X.24 interchangecircuits with DTE provided timing
Information processing systems-Information exchange between systems-Synchronous transmission signal quality at DTE/DCE interfaces
1.1 ? ??? ??? ?? ???? ??? ?? ?? ??? ???? ??.-2?
Information technology-Telecommunications and information exchange between systems-Twisted pair multipoint interconnections
Information technology-Telecommunications and information exchange between systems-Twisted pair multipoint interconnections
Information technology-Data communication-15-pole DTE/DCE interface connector and contact number assignments
? ??? 25? ???(KS X 3101) ?? 26? ???(ISO/IEC 11569)
DTE/DCE interface back-up control operation using the 25-pole connector
Information technology-Telecommunications and informationexchange between systems-34-pole DTE/DCE interface connectormateability dimensions and contact number assignments
? ??? ISO/IEC 22536?? ??? ???? ?? ??? ??? ISO/IEC
Information technology-Telecommunications and informationexchange between systems-NFCIP-1-Protocol Test Methods
Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号