IEC 60487-2-2-1981 地面无线电接力系统所用设备的测量方法.第2部分:分系统测量.第2节:备用波道倒换机
IEC 60487-2-2-1981 标准详情
- 标准号:IEC 60487-2-2-1981
- 中文标题:地面无线电接力系统所用设备的测量方法.第2部分:分系统测量.第2节:备用波道倒换机
- 英文标题:methods of measurement for equipment used in terrestrial radio-relay systems. part 2: measurements for sub-systems. section two: stand-by channel switching equipment
- 标准类别:国际电工委员会标准
- 发布日期:1981-01-01
内容简介
Applies to transmission characteristics of switching sub-systems inserted in the transmission chain at baseband and intermediate frequency, to the pilot and the noise-detector sub-systems, and to the operate and transfer times of switches.
* 特别声明:资源收集自网络或用户上传,本网站所提供的电子文本仅供参考,请以正式出版物为准。仅供个人标准化学习,研究使用。如有侵权,请及时联系我们!