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  • PD CLC/TS 50459-3-2016 軌道交通 通訊、信號(hào)和程序系統(tǒng) 歐洲鐵路交通管理系統(tǒng) 傳動(dòng)機(jī)接口 非ETCS信息的人類(lèi)環(huán)境改...2023-09-27
  • IEC 62232-2017 在無(wú)線電通信基站附近用于評(píng)估人體所受電磁輻射的射頻磁場(chǎng)強(qiáng)度、功率密度和比吸收率(SAR)的測(cè)定 Det...2023-09-27
  • NF EN 62368-1-2014 Audio/video, information and communication technology equipment - Part 1 - safety requi...2023-09-27
  • IEEE 1615-2019 Recommended Practice for Network Communication in Electric Power Substations2023-09-27
  • ETSI TS 125 142-2014 Universal Mobile Telecommunications System (Umts); Base Station (Bs) Conformance Testi...2023-09-26
  • ETSI TS 129 329/2-2021 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-09-23
  • ETSI TS 123 139-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-09-23
  • GB/T 33851-2017 信息技術(shù) 系統(tǒng)間遠(yuǎn)程通信和信息交換 基于雙載波的無(wú)線高速率超寬帶物理層測(cè)試規(guī)范 Information tec...2023-09-23
  • DIN EN 300175-5-2020 Digital Enhanced Cordless Telecommunications (DECT) - Common Interface (CI) - Part 5: ...2023-09-22
  • GB/T 34829-2017 空間站應(yīng)用有效載荷數(shù)據(jù)通信規(guī)范 Space station specification of utilization payload data commu...2023-09-22
  • ETSI TS 151 010-1/2-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Mobile Station (MS) c...2023-09-22
  • ETSI TS 129 215/3-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Teleco...2023-09-22
  • ETSI TS 132 423/5-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-09-22
  • ETSI TS 131 122-2013 Universal Mobile Telecommunications System (Umts); Lte; Universal Subscriber Identity ...2023-09-21
  • ETSI TR 126 947-2013 Universal Mobile Telecommunications System (Umts); Lte; Evaluation Of Mbms Fec Enhance...2023-09-21
  • CY/T 182-2019 專(zhuān)業(yè)內(nèi)容數(shù)字閱讀技術(shù) 多窗口數(shù)據(jù)通訊 Professional content digital reading technology - Multiwin...2023-09-21
  • ETSI TS 133 108/4-2020 Universal Mobile Telecommunications System (Umts); Lte; Digital Cellular Telecommuni...2023-09-21
  • ETSI TS 123 303/6-2016 Universal Mobile Telecommunications System (Umts);Lte;Proximity-Based Services (Pros...2023-09-21
  • ETSI TS 103 557-2020 Speech And Multimedia Transmission Quality (Stq); Methods For Reproducing Reverberatio...2023-09-20
  • ETSI TS 129 336/5-2019 Universal Mobile Telecommunications System (Umts); Lte; Home Subscriber Server (Hss)...2023-09-20
  • ETSI TS 124 312/2-2017 Universal Mobile Telecommunications System (UMTS); LTE; Access Network Discovery and...2023-09-20
  • DIN EN 62325-351-2017 Framework for energy market communications - Part 351: CIM European market model exch...2023-09-20
  • BS ISO 19027-2016 使用圖示符號(hào)的通信支持板的設(shè)計(jì)原則 Design principles for communication support board using...2023-09-20
  • ETSI TS 126 269-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-09-20
  • ETSI TS 129 213-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-09-19
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