共找到 2669 条与 无线电通信设备 相关的标准,共 178 页
VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment; Part 1: Physical layer (V1.3.1)
VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment; Part 3: Additional broadcast aspects (V1.4.1)
VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment; Part 4: Point-to-point functions (V1.3.1)
VHF air-ground Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for ground-based equipment; Part 4: Point-to-point functions (V1.3.1)
VHF air-ground Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for ground-based equipment; Part 3: Additional broadcast aspects (V1.4.1)
本标准规定了移动智能终端软件在软件开发周期内的安全性测试活动和内容。 本标准适用于移动智能终端软件生存周期的开发过程,适用于移动智能终端软件的开发方、需方和第三方测试机构。
Mobile intelligent terminal software security test specification
This Recommendation contains technical characteristics to which emergency position-indicating radiobeacons (EPIRBs) intended to operate on the carrier frequency of 121.5 MHz and 243 MHz should conform.Additional characteristics for EPIRBs intended for carriage on aircraft are specified in relevant annexes tothe Convention on International Civil Aviation.
Technical characteristics of emergency position-indicating radio beacons operating on the carrier frequencies of 121.5 MHz and 243 MHz
Electromagnetic compatibility and Radio spectrum Matters (ERM); Short Range Devices (SRD); Radio equipment in the frequency range 9 kHz to 25 MHz and inductive loop systems in the frequency range 9 kHz to 30 MHz; Part 2: Harmonized EN covering the essenti
Electromagnetic compatibility and Radio spectrum Matters (ERM); Short Range Devices (SRD); Radio equipment in the frequency range 9 kHz to 25 MHz and inductive loop systems in the frequency range 9 kHz to 30 MHz; Part 1: Technical characteristics and test
Levels of data loss to radio astronomy observations and percentage-of-time criteria resulting from degradation by interference for frequency bands allocated to the radio astronomy service on a primary basis
Reconfigurable Radio Systems (RRS) - Radio Reconfiguration related Requirements for Mobile Devices (Endorsement of the English version EN 302 969 V1.2.1 (2014-11) as German standard)
Technical requirements for inspection of complete sets of equipment in the imported communications industry Part 2: Wireless base station equipment
This Recommendation describes channel access objectives and techniques for HF adaptive systems in the fixed and land service to minimize interference to and from other systems.
Channel access requirements for HF adaptive systems in the fixed and land mobile services
Electromagnetic compatibility and Radio spectrum Matters (ERM); Radio Frequency Identification Equipment operating in the band 865 MHz to 868 MHz with power levels up to 2 W and in the band 915 MHz to 921 MHz with power levels up to 4 W; Part 1: Technical
Electromagnetic compatibility and Radio spectrum Matters (ERM); Radio Frequency Identification Equipment operating in the band 865 MHz to 868 MHz with power levels up to 2 W and in the band 915 MHz to 921 MHz with power levels up to 4 W; Part 2: Harmonize
Electromagnetic compatibility and Radio spectrum Matters (ERM) - Maritime low power personal locating devices employing AIS - Part 2: Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive (Endorsement of the English versi
This Recommendation provides general characteristics and radio interface standards for Multiple GigabitWireless Systems in frequencies around 60 GHz.
Multiple Gigabit Wireless Systems in frequencies around 60 GHz
Electromagnetic compatibility and Radio spectrum Matters (ERM) - Short Range Devices (SRD) using Ultra Wide Band technology (UWB) - Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive - Part 1: Requirements for Generic
Electromagnetic compatibility and Radio spectrum Matters (ERM) - Short Range Devices (SRD) using Ultra Wide Band technology (UWB) - Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive - Part 2: Requirements for UWB loca
Electromagnetic compatibility and Radio spectrum Matters (ERM) - Short Range Devices (SRD) using Ultra Wide Band technology (UWB) - Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive - Part 3: Requirements for UWB devi
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