Browse Standards
1653+ standards in database
1653 result(s) found
转盘噪声测试唱片
Rumble measurement test record
抖晃度测试唱片
Wow and flutter test record
循迹能力、声道分隔度测试唱片
Tracking ability and channel separation test record
模拟微波接力通信系统网路接口基本技术要求
Technical requirements for network interface for the analogue microwave relay communication systems
传真测试样张
Test chart for facsimile transmission
常用电信设备名词术语
General terminology for telecommunications equipment
国内电视插入测试行信号标准
Standard for insertion test signal of domestic TV
彩色电视图象传输标准
Standard of colour TV image transmission
雷电防护 通信线路 第1部分：光缆
Lightning protection-Telecommunication lines-Part 1:Fibre optic Installation
雷电防护 通信线路 第2部分：金属导线
Lightning protection-Telecommunication lines-Part 2:Lines using metallic conductors
自动抄表系统低层通信协议 第2部分：基于双绞线载波信号的局域网使用
Automatic Meter Reading System Lower Layer Communication Protocol Part 2:Use of area networks on twisted pair with carrier signalling
道路车辆-静电放电产生的电骚扰试验方法
Roadvehicles-Test methods for electrical disturbances from electrostatic discharge
电工术语 综合业务数字网(ISDN)第1部分:总则
Electrotechnical Terminology Integrated services digital network (ISDN) - Part 1: General aspects
电工术语 空间无线电通信
Terminology for electrotechnical space radiocommunication
HFC网络设备管理系统规范
Specification of Equipment Management System for HFC Network
船载自动识别系统(AIS)技术要求
Technical requirements of shipborne automatic identification system
脉冲噪声干扰引起移动通信性能降级的评定方法
Methods of judging degradation for interference to mobile radiocommunication in the presence of impulsive noise
电磁屏蔽室屏蔽效能的测量方法
Method for measuring the shielding effectiveness of electromagnetic shielding enclosures
无线电骚扰和抗扰度测量设备和测量方法规范 第4-2部分：不确定度、统计学和限值建模 测量设备和设施的不确定度
Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty
光纤用二次被覆材料 第1部分:聚对苯二甲酸丁二醇酯
Secondary coating materials used for optical fiber Part 1: Polybutylene terephthalate