This Recommendation provides guidance on frequency arrangements for public protection and disaster reliefradiocommunications in certain regions in some of the bands below 1 GHz identified in Resolution 646(Rev.WRC-12). Currently, the Recommendation addresses arrangements in the ranges 380-470 MHz incertain countries in Region 1, 746-806 MHz and 806-869 MHz in Region 2, 406.1-410 MHz, 410-430 MHz,and 806-824/851-869 MHz in some countries in Region 3 in accordance with Resolutions ITU-R 53, ITU-R 55and WRC Resolutions 644 (Rev.WRC-12), 646 (Rev.WRC-12), and 647 (Rev.WRC-12).
ITU-R M.2015-1-2015由国际电信联盟 IX-ITU 发布于 2015-02-01。
ITU-R M.2015-1-2015 在中国标准分类中归属于: M37 移动通信设备。
非常抱歉,我们暂时无法提供预览,您可以试试: 免费下载 ITU-R M.2015-1-2015 前三页,或者稍后再访问。
点击下载后,生成下载文件时间比较长,请耐心等待......
Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号