Polarimetric Analysis of the Interference from Base Stations to UHF-band Radar

Radar detection and tracking performance in the UHF-band can be influenced by the downlink signals of communication base stations. The polarimetric properties of interference from base stations are measured and analyzed as a basis for suppressing this type of interference by a polarization processin...

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Main Authors: Ren Bo, Shi Longfei, Wang Guoyu
Format: Article
Language:English
Published: China Science Publishing & Media Ltd. (CSPM) 2016-04-01
Series:Leida xuebao
Subjects:
Online Access:http://radars.ie.ac.cn/CN/html/R15134.htm
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author Ren Bo
Shi Longfei
Wang Guoyu
author_facet Ren Bo
Shi Longfei
Wang Guoyu
author_sort Ren Bo
collection DOAJ
description Radar detection and tracking performance in the UHF-band can be influenced by the downlink signals of communication base stations. The polarimetric properties of interference from base stations are measured and analyzed as a basis for suppressing this type of interference by a polarization processing method. In this study, we establish signal models from the base station for dual-polarization UHF-band radar. We express the Probability Density Functions (PDF) of the estimated polarization ratio and degree of polarization in a closed form and use them to describe the statistical properties of the interference environment. We developed polarimetric radar reception experiments for the signals from both Single-Base Stations (SBS) and Multi-Base Stations (MBS). Experimental results proved that deterministic polarized descriptions are appropriate only for signals from SBS but not from MBS or from stations with a low DoP (Degree of Polarization). However, the proposed statistical method can be used to describe both SBS and MBS cases, which we demonstrated by comparing the theoretical models with real measurement data.
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spelling doaj.art-79626e1b28d845c382b585cd956042db2023-12-02T11:30:18ZengChina Science Publishing & Media Ltd. (CSPM)Leida xuebao2095-283X2095-283X2016-04-015216417310.12000/JR15134Polarimetric Analysis of the Interference from Base Stations to UHF-band RadarRen Bo0Shi Longfei1Wang Guoyu2State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics & Information SystemState Key Laboratory of Complex Electromagnetic Environment Effects on Electronics & Information SystemState Key Laboratory of Complex Electromagnetic Environment Effects on Electronics & Information SystemRadar detection and tracking performance in the UHF-band can be influenced by the downlink signals of communication base stations. The polarimetric properties of interference from base stations are measured and analyzed as a basis for suppressing this type of interference by a polarization processing method. In this study, we establish signal models from the base station for dual-polarization UHF-band radar. We express the Probability Density Functions (PDF) of the estimated polarization ratio and degree of polarization in a closed form and use them to describe the statistical properties of the interference environment. We developed polarimetric radar reception experiments for the signals from both Single-Base Stations (SBS) and Multi-Base Stations (MBS). Experimental results proved that deterministic polarized descriptions are appropriate only for signals from SBS but not from MBS or from stations with a low DoP (Degree of Polarization). However, the proposed statistical method can be used to describe both SBS and MBS cases, which we demonstrated by comparing the theoretical models with real measurement data.http://radars.ie.ac.cn/CN/html/R15134.htmPolarimetric radarDegree of polarizationCommunication base stationsMeasurement of electromagnetic environment
spellingShingle Ren Bo
Shi Longfei
Wang Guoyu
Polarimetric Analysis of the Interference from Base Stations to UHF-band Radar
Leida xuebao
Polarimetric radar
Degree of polarization
Communication base stations
Measurement of electromagnetic environment
title Polarimetric Analysis of the Interference from Base Stations to UHF-band Radar
title_full Polarimetric Analysis of the Interference from Base Stations to UHF-band Radar
title_fullStr Polarimetric Analysis of the Interference from Base Stations to UHF-band Radar
title_full_unstemmed Polarimetric Analysis of the Interference from Base Stations to UHF-band Radar
title_short Polarimetric Analysis of the Interference from Base Stations to UHF-band Radar
title_sort polarimetric analysis of the interference from base stations to uhf band radar
topic Polarimetric radar
Degree of polarization
Communication base stations
Measurement of electromagnetic environment
url http://radars.ie.ac.cn/CN/html/R15134.htm
work_keys_str_mv AT renbo polarimetricanalysisoftheinterferencefrombasestationstouhfbandradar
AT shilongfei polarimetricanalysisoftheinterferencefrombasestationstouhfbandradar
AT wangguoyu polarimetricanalysisoftheinterferencefrombasestationstouhfbandradar