ITU-R M 1463-3-2015 Characteristics of and protection criteria for radars operating in the radiodetermination service in the frequency band 1 215-1 400 MHz《在1215-1400 MHz频段内在无线电测定业.pdf
《ITU-R M 1463-3-2015 Characteristics of and protection criteria for radars operating in the radiodetermination service in the frequency band 1 215-1 400 MHz《在1215-1400 MHz频段内在无线电测定业.pdf》由会员分享,可在线阅读,更多相关《ITU-R M 1463-3-2015 Characteristics of and protection criteria for radars operating in the radiodetermination service in the frequency band 1 215-1 400 MHz《在1215-1400 MHz频段内在无线电测定业.pdf(11页珍藏版)》请在麦多课文档分享上搜索。
1、 Recommendation ITU-R M.1463-3 (02/2015) Characteristics of and protection criteria for radars operating in the radiodetermination service in the frequency band 1 215-1 400 MHz M Series Mobile, radiodetermination, amateur and related satellite services ii Rec. ITU-R M.1463-3 Foreword The role of the
2、 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 adopted. Th
3、e 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 Patent Policy
4、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 Policy for
5、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 Broadcasting servi
6、ce (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 coordinat
7、ion 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 ITU-R 1. El
8、ectronic Publication Geneva, 2015 ITU 2015 All rights reserved. No part of this publication may be reproduced, by any means whatsoever, without written permission of ITU. Rec. ITU-R M.1463-3 1 RECOMMENDATION ITU-R M.1463-3* Characteristics of and protection criteria for radars operating in the radio
9、determination service in the frequency band 1 215-1 400 MHz (2000-2007-2013-2015) Scope This Recommendation provides technical and operational characteristics, as well as protection criteria, of operational ground based radars in the frequency band 1 215-1 400 MHz. The Recommendation includes repres
10、entative characteristics on the transmitter, receiver, and antenna components of these radars. Keywords Protection criteria, Airborne radar, Land based radar, Long range radar Abbreviations/Glossary CW Carrier wave ESA Electronically steerable arrays The ITU Radiocommunication Assembly, considering
11、a) that antenna, signal propagation, target detection, and large necessary bandwidth characteristics of radar to achieve their functions are optimum in certain frequency bands; b) that the technical characteristics of radars operating in the radiodetermination service are determined by the mission o
12、f the system and vary widely even within a frequency band; c) that the radionavigation service is a safety service as specified by No. 4.10 of the Radio Regulations (RR) and harmful interference to it cannot be accepted; d) that some Radiocommunication Study Groups are considering the potential for
13、the introduction of new types of systems (e.g. fixed wireless access and high density fixed and mobile systems) or services in frequency bands between 420 MHz and 34 GHz used by radars in the radiodetermination service; e) that representative technical and operational characteristics of systems oper
14、ating in frequency bands allocated to the radiodetermination service are required to determine the feasibility of introducing new types of systems; f) that procedures and methodologies are needed to analyse compatibility between radars operating in the radiodetermination service and systems in other
15、 services; g) that the frequency band 1 215-1 400 MHz is allocated to the radiolocation service on a primary basis; h) that the frequency band 1 300-1 350 MHz is allocated on a primary basis to the aeronautical radionavigation service, limited to ground-based radars and associated airborne transpond
16、ers; * This Recommendation should be brought to the attention of Radiocommunication Study Group 7 and the International Civil Aviation Organization (ICAO). 2 Rec. ITU-R M.1463-3 i) that the frequency band 1 215-1 300 MHz is additionally allocated on a primary basis to the radionavigation service in
17、many countries; j) that the frequency band 1 215-1 300 MHz is allocated to the radionavigation-satellite service (space-to-Earth) on a primary basis; k) that the frequency band 1 215-1 300 MHz is allocated to the Earth exploration-satellite (active) and space research (active) services on a primary
18、basis; l) that the frequency band 1 350-1 400 MHz is allocated to the fixed and mobile services on a primary basis, in Region 1, and that the frequency band 1 215-1 300 MHz is also allocated to the fixed and mobile services on a primary basis in the countries listed in RR No. 5.330, recommends 1 tha
19、t the technical and operational characteristics of the radiodetermination radars described in the Annex should be considered representative of those operating in the frequency band 1 215-1 400 MHz; 2 that Recommendation ITU-R M.1461 be used as a guideline in analysing compatibility between radars op
20、erating in the radiodetermination service with systems in other services; 3 that in the case of continuous (non-pulsed) single or aggregate interference, an interfering signal power to radar receiver noise power level, I/N, of 6 dB should be used as the required protection level for the radiodetermi
21、nation radars; 4 that in the case of pulsed interference, the criteria should be based on a case-by-case analysis, considering the undesired pulse train characteristics and, to the extent possible, the signal processing in the radar receiver. Annex Technical and operational characteristics of radiod
22、etermination radars operating in the frequency band 1 215-1 400 MHz 1 Introduction The characteristics of radiodetermination radars operating worldwide in the frequency band 1 215-1 400 MHz are presented in Table 1, and described further in the following paragraphs. Those characteristics specificall
23、y for wind profiler radars are found in 4 of this Annex. 2 Technical characteristics The frequency band 1 215-1 400 MHz is used by many different types of radars on fixed, mobile (including airborne) and transportable platforms. Radiodetermination functions performed in the frequency band include lo
24、ng range search tracking and surveillance. Radar operating frequencies can be assumed to be uniformly spread throughout the frequency band 1 215-1 400 MHz. Table 1 contains technical characteristics of representative radiolocation and radionavigation radars deployed in the frequency band 1 215-1 400
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