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远动设备及系统 第5部分:传输规约 第4篇:应用信息元素的定义和编码
Telecontrol equipment and systems--Part 5:Transmission protocols--Section 4:Definition and coding of application information elements
高压架空送电线、变电站无线电干扰测量方法
Methods of measur ement of radio interference from high voltage overhead power transmission line and substation
数字网系列比特率电接口特性
Characteristics of the electrical interfaceat hierarchical bit rate for digital network
射频连接器 第33部分:BMA系列射频连接器分规范
Radio-frequency connectors--Part 33:Sectional specification for series BMA r.f.connectors
公用数据网上同步工作的数据终端设备(DTE)和数据电路终接设备(DCE)间的接口
Interface between data terminal equipment and data circuit-terminating equipment for synchronous operation on public data networks
分组交换公用数据网和公用海事移动卫星数据传输系统之间的互通
Interworking between packet switched public data networks and public maritime mobile satellite data transmission systems
射频电缆 第3部分:局域网用同轴电缆分规范
Radio frequency cables--Part 3:Sectional specification for coaxial cables for local area networks
数字编码彩色电视系统用测试信号
Test signals for digitally encoded colour television system
海底光缆规范
Specification for submarine optical fiber cables
纤维光学环行器
Fiber optic circulators
光纤放大器试验方法基本规范 第7部分:带外插入损耗的试验方法
Basic specification for optical fibre amplifier test methods--Part 7:Test methods for out-of-band insertion losses
光纤放大器试验方法基本规范 第6部分:泵浦泄漏参数的试验方法
Basic specification for optical fibre amplifier test methods--Part 6:Test methods for pump leakage parameters
光纤放大器试验方法基本规范 第5部分:反射参数的试验方法
Basic specification for optical fibre amplifier test methods--Part 5:Test methods for reflectance parameters
通信光缆系列 第3部分:综合布线用室内光缆
The series of optical fiber cables for telecommunication--Part 3:Indoor optical fiber cables for generic cabling
纤维光学互连器件和无源器件 基本试验和测量程序 第1部分:总则和导则
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 1:General and guidance
纤维光学转接器 第1部分:总规范
Fiber optic adaptors--Part 1:Generic specification
纤维光学互连器件和无源器件 基本试验和测量程序 第3-6部分:检查和测量 回波损耗
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-6:Examinations and measurements--Return loss
纤维光学互连器件和无源器件 基本试验和测量程序 第3-3部分:检查和测量 监测衰减和回波损耗变化(多路)
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-3:Examinations andmeasurements--Monitoring change in attenuation and in return loss (multiple paths)
纤维光学互连器件和无源器件 基本试验和测量程序 第3-2部分:检查和测量 单模纤维光学器件偏振依赖性
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-2:Examinations and measurements--Polarization dependence of a single-mode fibre optic device
纤维光学互连器件和无源器件 基本试验和测量程序 第2-6部分:试验 锁紧机构抗拉强度
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-6:Tests--Tensile strength of coupling mechanism