ITU-R REPORT M.2014-1998 标准详情
- 标准号:ITU-R REPORT M.2014-1998
- 中文标题:疏散交通的大陆移动系统的有效范围
- 英文标题:spectrum efficient digital land mobile systems for dispatch traffic
- 标准类别:国际电信联盟标准
- 发布日期:1998-01-01
Demand in the land mobile service is on the increase due to annual growth as well as to new data-based servicerequirements. This has led to the development of more spectrally efficient technologies utilizing digital modulation and in many cases trunk
* 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!
