Browse Standards
1686+ standards in database
1686 result(s) found
地面数字电视广播单频网技术要求
Technical requirements for single frequency network of digital terrestrial television broadcasting
地面数字电视广播单频网规划准则
Planning criteria for single frequency networks of digital terrestrial television broadcasting
地面数字电视传送流复用和接口技术规范
Specification for transport stream multiplexing and interfaces in digital terrestrial television
数字电视系统数据广播技术规范
Technical specification of data broadcasting in digital television system
自动交换光网络(ASON）技术要求 第8部分：路由
Technical requirements for automatically switched optical network - Part 8: Routing
自动交换光网络(ASON）技术要求 第5部分：用户-网络接口(UNI)
Technical requirements for automatically switched optical network - Part 5: User-Network Interface(UNI)
模拟彩色电视广播测试图
Test charts for analog colour television broadcasting
标准清晰度电视磁带录像用时间和控制码
Time and control code for SDTV video tape recording
无线电管理术语
Terminology for radio regulation
地面数字电视广播监测技术规程
Technical specifications of monitoring for digital terrestrial television broadcasting
电磁兼容 试验和测量技术 HEMP传导骚扰保护装置的试验方法
Electromagnetic compatibility - Testing and measurement techniques - Test methods for protective devices for HEMP conducted disturbance
电磁兼容 环境 高空核电磁脉冲（HEMP）环境描述 传导骚扰
Electromagnetic compatibility - Environment - Description of HEMP environment - Conducted disturbance
电信术语 电信中的交换和信令
Terminology for telecommunication switching and signalling in telecommunication
声音广播接收机基本参数
Basic parameters for sound broadcasting receivers
塑料光纤系统用光-电-光双向波长转换器 第1部分：百兆以太网650nm与1550nm/1310nm/850nm波长转换器
Opto-electronic-opto bidirectional wavelength converter for plastic optical fiber transmission system - Part 1: Wavelength converter between 650nm and 1550nm (or 1310nm or 850nm) of 100Mbps ethernet
基于以太网方式的无源光网络（EPON）技术要求
Technical requirements for ethernet passive optical network (EPON)
铜包铝线
Copper-clad aluminum wire
自动交换光网络(ASON)技术要求 第9部分：外部网络-网络接口(E-NNI)
Technical requirements for automatically switched optical network (ASON) - Part 9: External network to network interface(E-NNI)
传声器通用规范
General specification for microphones
管道、直埋和非自承式架空敷设用单模通信室外光缆
Singlemode optical fibre telecommunication cables for outdoor duct, directly buried, and lashed aerial application