Browse Standards
1653+ standards in database
1653 result(s) found
国家电子政务外网 IPv6部署要求
IPv6 deployment requirements for national e-government network
光路板 第2-4部分：基本试验和测量程序 不带输入/输出尾纤光路板的光传输试验
Optical circuit boards—Part 2-4: Basic test and measurement procedures—Optical transmission test for optical circuit boards without input/output fibres
北斗卫星导航系统测量型天线性能要求及测试方法
Requirements and test methods for performance of geodetic antenna for BeiDou navigation satellite system
中文电子邮件地址 交互式邮件存取协议（IMAP）技术要求
Chinese internet email address—Technical requirement for internet message access protocol to support
中文电子邮件地址 框架结构总体技术要求
Chinese internet email address—General technical requirement for framework
中文电子邮件地址 邮局协议（POP）技术要求
Chinese internet email address—Technical requirement for post office protocol to support
北斗定向型接收终端性能要求及测试方法
Performance requirements and test methods for BeiDou heading determination terminal
光缆接头盒 第1部分：总规范
Optical cable closures—Part 1：Generic specification
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