On the Communication Performance of Airborne Distributed Coherent Radar

Compared with a monostatic radar, airborne distributed coherent radar (ADCR) has been widely applied thanks to its flexibility, greater degree of freedom, stronger detection, and anti-jamming ability. Unlike distributed ground-based radar, the precondition for ADCR to perform tasks is maintenance of...

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Main Authors: Qinhao Wu, Bo Zhang, Hongqiang Wang, Jinlin Peng
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/13/6351
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author Qinhao Wu
Bo Zhang
Hongqiang Wang
Jinlin Peng
author_facet Qinhao Wu
Bo Zhang
Hongqiang Wang
Jinlin Peng
author_sort Qinhao Wu
collection DOAJ
description Compared with a monostatic radar, airborne distributed coherent radar (ADCR) has been widely applied thanks to its flexibility, greater degree of freedom, stronger detection, and anti-jamming ability. Unlike distributed ground-based radar, the precondition for ADCR to perform tasks is maintenance of stable wireless communication links among the unmanned aerial vehicles (UAVs). Therefore, the communication channel modeling of ADCR is very important. This paper mainly analyzes the performance of a communication system composed of radar UAVs, communication UAV (relay), and ground base station. The probability density function (PDF) and outage probability (OP) of signal-to-noise ratio (SNR) at the ground terminal are derived analytically in the cases of transmission power error, UAV position error, and multi-path fading. Numerical simulation shows the validity of the derived results.
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spelling doaj.art-75d81399b3d242a1bf354236aafb00872023-11-23T19:35:09ZengMDPI AGApplied Sciences2076-34172022-06-011213635110.3390/app12136351On the Communication Performance of Airborne Distributed Coherent RadarQinhao Wu0Bo Zhang1Hongqiang Wang2Jinlin Peng3College of Electronic Science, National University of Defense Technology, Changsha 410073, ChinaIntelligent Gaming and Decision-Making Laboratory, Beijing 100010, ChinaCollege of Electronic Science, National University of Defense Technology, Changsha 410073, ChinaIntelligent Gaming and Decision-Making Laboratory, Beijing 100010, ChinaCompared with a monostatic radar, airborne distributed coherent radar (ADCR) has been widely applied thanks to its flexibility, greater degree of freedom, stronger detection, and anti-jamming ability. Unlike distributed ground-based radar, the precondition for ADCR to perform tasks is maintenance of stable wireless communication links among the unmanned aerial vehicles (UAVs). Therefore, the communication channel modeling of ADCR is very important. This paper mainly analyzes the performance of a communication system composed of radar UAVs, communication UAV (relay), and ground base station. The probability density function (PDF) and outage probability (OP) of signal-to-noise ratio (SNR) at the ground terminal are derived analytically in the cases of transmission power error, UAV position error, and multi-path fading. Numerical simulation shows the validity of the derived results.https://www.mdpi.com/2076-3417/12/13/6351ADCRgeneralized <i>K</i> distributionMeijer-G functionmulti-path fadingOPcoherent detection
spellingShingle Qinhao Wu
Bo Zhang
Hongqiang Wang
Jinlin Peng
On the Communication Performance of Airborne Distributed Coherent Radar
Applied Sciences
ADCR
generalized <i>K</i> distribution
Meijer-G function
multi-path fading
OP
coherent detection
title On the Communication Performance of Airborne Distributed Coherent Radar
title_full On the Communication Performance of Airborne Distributed Coherent Radar
title_fullStr On the Communication Performance of Airborne Distributed Coherent Radar
title_full_unstemmed On the Communication Performance of Airborne Distributed Coherent Radar
title_short On the Communication Performance of Airborne Distributed Coherent Radar
title_sort on the communication performance of airborne distributed coherent radar
topic ADCR
generalized <i>K</i> distribution
Meijer-G function
multi-path fading
OP
coherent detection
url https://www.mdpi.com/2076-3417/12/13/6351
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