Browse Standards
1686+ standards in database
1686 result(s) found
基于12.5kHz信道的时分多址(TDMA)专用数字集群通信系统 安全技术要求
12.5kHz TDMA channel based professional digital trunking communication system—Technical requirements for security
基于12.5kHz 信道的时分多址(TDMA)专用数字集群通信系统 移动台技术规范
12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for mobile station
基于12.5kHz信道的时分多址(TDMA)专用数字集群通信系统 系统互联技术规范
12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for system interconnection
基于12.5kHz信道的时分多址(TDMA)专用数字集群通信系统 兼容性测试
12.5kHz TDMA channel based professional digital trunking communication system—Compatibility test suite
接入网设备测试方法 10Gbit/s非对称/对称无源光网络(XG-PON/XGS-PON)互通性
Test methods for access network equipment—Interoperability of 10-Gigabit-capable passive optical network (XG-PON) and 10-Gigabit-capable symmetric passive optical networks (XGS-PON)
基于12.5kHz信道的时分多址(TDMA)专用数字集群通信系统 总体技术要求
12.5kHz TDMA channel based professional digital trunking communication system—General technical requirements
无线电骚扰和抗扰度测量设备和测量方法规范 第1-4部分:无线电骚扰和抗扰度测量设备 辐射骚扰测量用天线和试验场地
Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-4:Radio disturbance and immunity measuring apparatus—Antennas and test sites for radiated disturbance measurements
无线电骚扰和抗扰度测量设备和测量方法规范 第2-3部分:无线电骚扰和抗扰度测量方法 辐射骚扰测量
Specification for radio disturbance and immunity measuring apparatus and methods—Part 2-3: Methods of measurement of disturbances and immunity—Radiated disturbance measurements
民航北斗授时系统技术规范
Technical specifications for civil aviation BDS timing system
电磁兼容 限值 第8部分:每相输入电流大于16A小于或等于75A连接到公用低压系统的设备产生的谐波电流限值
Electromagnetic compatibility-Limits—Part 8: Limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and ≤75 A per phase
掺稀土光纤 第4部分:掺铒光纤特性
Rare earth doped optical fiber—Part 4: Characteristics of Erbium-doped optical fiber
船舶自动识别系统(AIS)B类设备技术要求 第1部分:载波侦听时分多址(CSTDMA)
Technical requirements for Class B shipborne equipment of the automatic identification system(AIS)—Part 1: Carrier-sense time division multiple access(CSTDMA) techniques
家用电器、电动工具和类似器具的电磁兼容要求 第2部分:抗扰度
Electromagnetic compatibility requirements for household appliances, electric tools and similar apparatus—Part 2: Immunity
纤维光学互连器件和无源器件 基本试验和测量程序 第3-47部分:检查和测量 采用干涉法测量PC/APC球面抛光型插针的端面几何尺寸
Fibre optic interconnecting devices and passive components—Basic test and measurement procedures—Part 3-47: Examinations and measurements—End face geometry of PC/APC spherically polished ferrules using interferometry
电磁兼容 居住、商业和轻工业环境中设备的抗扰度风险评估通用要求
Electromagnetic compatibility—General requirements for immunity risk assessment of equipment in residential, commercial and light-industrial environments
同轴通信电缆 第1-215部分:环境试验方法 电缆的高温老化
Coaxial communication cables—Part 1-215: Environmental test methods—High temperature ageing of cables
纤维光学互连器件和无源器件 基本试验和测量程序 第2-10部分:试验 抗挤压和抗负载
Fiber optic interconnecting devices and passive components—Basic test and measurement procedures—Part 2-10: Tests—Crush and load resistance
同轴通信电缆 第1-110部分:电气试验方法 连续性试验
Coaxial communication cables—Part 1-110: Electrical test methods—Test for continuity
同轴通信电缆 第1-126部分:电气试验方法 灭晕电压
Coaxial communication cables—Part 1-126: Electrical test methods—Corona extinction voltage
无线电数据系统 接收机产品和特性 测量方法
Radio data system (RDS)—Receiver products and characteristics—Methods of measurement