ITU-R M 2115-0-2018 Technical and operational characteristics of and protection criteria for aeronautical mobile systems operating in the 45 5-47 GHz frequency range.pdf
《ITU-R M 2115-0-2018 Technical and operational characteristics of and protection criteria for aeronautical mobile systems operating in the 45 5-47 GHz frequency range.pdf》由会员分享,可在线阅读,更多相关《ITU-R M 2115-0-2018 Technical and operational characteristics of and protection criteria for aeronautical mobile systems operating in the 45 5-47 GHz frequency range.pdf(6页珍藏版)》请在麦多课文档分享上搜索。
1、 Recommendation ITU-R M.2115-0 (01/2018) Technical and operational characteristics of and protection criteria for aeronautical mobile systems operating in the 45.5-47 GHz frequency range M Series Mobile, radiodetermination, amateur and related satellite services ii Rec. ITU-R M.2115-0 Foreword The r
2、ole of the Radiocommunication Sector is to ensure the rational, equitable, efficient and economical use of the radio-frequency spectrum by all radiocommunication services, including satellite services, and carry out studies without limit of frequency range on the basis of which Recommendations are a
3、dopted. The regulatory and policy functions of the Radiocommunication Sector are performed by World and Regional Radiocommunication Conferences and Radiocommunication Assemblies supported by Study Groups. Policy on Intellectual Property Right (IPR) ITU-R policy on IPR is described in the Common Pate
4、nt Policy for ITU-T/ITU-R/ISO/IEC referenced in Annex 1 of Resolution ITU-R 1. Forms to be used for the submission of patent statements and licensing declarations by patent holders are available from http:/www.itu.int/ITU-R/go/patents/en where the Guidelines for Implementation of the Common Patent P
5、olicy for ITU-T/ITU-R/ISO/IEC and the ITU-R patent information database can also be found. Series of ITU-R Recommendations (Also available online at http:/www.itu.int/publ/R-REC/en) Series Title BO Satellite delivery BR Recording for production, archival and play-out; film for television BS Broadcas
6、ting service (sound) BT Broadcasting service (television) F Fixed service M Mobile, radiodetermination, amateur and related satellite services P Radiowave propagation RA Radio astronomy RS Remote sensing systems S Fixed-satellite service SA Space applications and meteorology SF Frequency sharing and
7、 coordination between fixed-satellite and fixed service systems SM Spectrum management SNG Satellite news gathering TF Time signals and frequency standards emissions V Vocabulary and related subjects Note: This ITU-R Recommendation was approved in English under the procedure detailed in Resolution I
8、TU-R 1. Electronic Publication Geneva, 2018 ITU 2018 All rights reserved. No part of this publication may be reproduced, by any means whatsoever, without written permission of ITU. Rec. ITU-R M.2115-0 1 RECOMMENDATION ITU-R M.2115-0 Technical and operational characteristics of and protection criteri
9、a for aeronautical mobile systems operating in the 45.5-47 GHz frequency range (2018) Scope This Recommendation provides information on the technical characteristics and protection criteria for aeronautical mobile service (AMS) systems operating in the mobile service within the 45.5-47 GHz frequency
10、 range. Related ITU Recommendations and Reports Recommendations ITU-R M.1851, ITU-R P.2108, ITU-R P.676 Keywords Aeronautical mobile service systems, AMS, technical characteristics, protection criteria Abbreviations/Glossary ADL AMS data link ADT Airborne data terminal AMS Aeronautical mobile servic
11、e GDT Ground data terminal I/N Interference-to-Noise ratio RHCP Right hand circularly polarized RLOS Radio-line-of-sight The ITU Radiocommunication Assembly, considering that systems and networks operating in the aeronautical mobile service (AMS) are used to provide broadband and narrow-band airborn
12、e data links to support disaster relief, scientific research, remote sensing, wildfire firefighting, land and crop surveying, pipeline monitoring, and other emergency management applications, recognizing a) that frequency band 45.5-47 GHz is globally allocated on a primary basis to the mobile servic
13、e; b) that aeronautical mobile service (AMS) is a subset of the mobile service; c) that the aeronautical mobile service is a mobile service between aeronautical stations and aircraft stations, or between aircraft stations; d) that the use of systems operated under aeronautical mobile service does no
14、t preclude the use of the frequency band by any current and planned systems in the mobile service and does not establish any priority in the Radio Regulations; e) that the frequency band 45.5-47 GHz is also allocated on a primary basis to mobile-satellite, radionavigation and radionavigation-satelli
15、te services in some or all parts of the frequency bands; 2 Rec. ITU-R M.2115-0 f) that in these bands new systems under the mobile service are currently envisaged and studied by ITU; g) that operations of aeronautical mobile systems introduce more complex sharing over large areas and may require bil
16、ateral agreement between the administration operating AMS and affected administrations; h) that RR No. 21 contains power limits and other requirements for terrestrial and space services sharing frequency bands above 1 GHz, recommends 1 that the technical and operational characteristics of the system
17、s operating in the AMS described in the Annex should be considered representative of those operating in the frequency band 45.5-47 GHz; 2 that the criterion of interfering signal power to receiver noise power level, I/N, of 6 dB should be used as the required protection level for AMS receivers. If m
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ITURM211502018TECHNICALANDOPERATIONALCHARACTERISTICSOFANDPROTECTIONCRITERIAFORAERONAUTICALMOBILESYSTEMSOPERATINGINTHE45547GHZFREQUENCYRANGEPDF

链接地址:http://www.mydoc123.com/p-792014.html