音频、视频和视听 系统互连的优选配接值
Preferred matching values for the interconnections of audio,nvideo and audiovisual systems
检测标准
广播节目试听室技术要求
Technical requirements for listening rooms in broad-casting programme
仪表着陆系统(ILS) 第1部分:下滑信标性能要求和测试方法
Instrument landing system(ILS) Part 1:Performance requirements and test methods for glide path beacon
仪表着陆系统(ILS) 第3部分:航向信标性能要求和测试方法
Instrument landing system(ILS)-Part 3: Performance requirements and test methods for ILS localizer
仪表着陆系统(ILS)航向信标接收机性能要求和测试方法
Performance requirements and test methods for ILS localizer receiver
仪表着陆系统(ILS)下滑信标接收机性能要求和测试方法
Performance requirements and test methods for ILS glide slope receiver
罗兰C系统通用技术条件
Generic specification for Loran-C system
卫星广播业务和地面业务问的频率共用11.7~12.2 GHz和12.5~12.75 GHz卫星广播业务(电视)和地面广播业务(电视)及地面无线电中继系统问的频率共用
Frequencysharing between the broadcasting-satellite services and terrestrial services-Frequency sharing between the broadcasting-satellite service(television)in one side and terrestrial broadcasting services(television)and terrestrial radio-relay
卫星广播业务和地面业务问的频率共用620~790 MHz卫星广播业务(电视)和地面广播业务(电视)问的频率共用
Frequency sharing between the broadcasting-satellite service and terrestrial services-Frequency sharing between the broadcasting-satellite service (television) and terrestrial broadcasting services(television) in frequency band 620~790MHz
卫星广播业务和地面业务间的频率共用卫星广播业务(电视)和地面业务问的频率共用导则
Frequency sharing between the broadcasting-satellite service and terrestrial services-Guide to frequency sharing between the broadcasting-satellite service (television) and terrestrial services
