Car2Car Communication Using a Modulated Backscatter and Automotive FMCW Radar
This work proposes the use of a modulated tag for direct communication between two vehicles using as a carrier the wave emitted by an FMCW radar installed in the vehicle for advanced driver assistance. The system allows for real-time signals detection and classification, such as stop signal, turn si...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-05-01
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Series: | Sensors |
Subjects: | |
Online Access: | https://www.mdpi.com/1424-8220/21/11/3656 |
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author | Antonio Lazaro Marc Lazaro Ramon Villarino David Girbau Pedro de Paco |
author_facet | Antonio Lazaro Marc Lazaro Ramon Villarino David Girbau Pedro de Paco |
author_sort | Antonio Lazaro |
collection | DOAJ |
description | This work proposes the use of a modulated tag for direct communication between two vehicles using as a carrier the wave emitted by an FMCW radar installed in the vehicle for advanced driver assistance. The system allows for real-time signals detection and classification, such as stop signal, turn signals and emergency lights, adding redundancy to computer video sensors and without incorporating additional communication systems. A proof-of-concept tag has been designed at the microwave frequency of 24 GHz, consisting of an amplifier connected between receiving and transmitting antennas. The modulation is performed by switching the power supply of the amplifier. The tag is installed on the rear of the car and it answers when it is illuminated by the radar by modulating the backscattered field. The information is encoded in the modulation switching rate used. Simulated and experimental results are given showing the feasibility of the proposed solution. |
first_indexed | 2024-03-10T11:05:46Z |
format | Article |
id | doaj.art-c4b1c686360d42139e663bcd758c5eaa |
institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-03-10T11:05:46Z |
publishDate | 2021-05-01 |
publisher | MDPI AG |
record_format | Article |
series | Sensors |
spelling | doaj.art-c4b1c686360d42139e663bcd758c5eaa2023-11-21T21:10:18ZengMDPI AGSensors1424-82202021-05-012111365610.3390/s21113656Car2Car Communication Using a Modulated Backscatter and Automotive FMCW RadarAntonio Lazaro0Marc Lazaro1Ramon Villarino2David Girbau3Pedro de Paco4Department of Electronics, Electrics and Automatic Control Engineering, Rovira i Virgili University, 43007 Tarragona, SpainDepartment of Electronics, Electrics and Automatic Control Engineering, Rovira i Virgili University, 43007 Tarragona, SpainDepartment of Electronics, Electrics and Automatic Control Engineering, Rovira i Virgili University, 43007 Tarragona, SpainDepartment of Electronics, Electrics and Automatic Control Engineering, Rovira i Virgili University, 43007 Tarragona, SpainTelecommunications and Systems Engineering Department, Universitat Autonoma de Barcelona (UAB), 08193 Bellaterra, SpainThis work proposes the use of a modulated tag for direct communication between two vehicles using as a carrier the wave emitted by an FMCW radar installed in the vehicle for advanced driver assistance. The system allows for real-time signals detection and classification, such as stop signal, turn signals and emergency lights, adding redundancy to computer video sensors and without incorporating additional communication systems. A proof-of-concept tag has been designed at the microwave frequency of 24 GHz, consisting of an amplifier connected between receiving and transmitting antennas. The modulation is performed by switching the power supply of the amplifier. The tag is installed on the rear of the car and it answers when it is illuminated by the radar by modulating the backscattered field. The information is encoded in the modulation switching rate used. Simulated and experimental results are given showing the feasibility of the proposed solution.https://www.mdpi.com/1424-8220/21/11/3656Car2Car communicationsV2Xautomotive radarFMCW radarbackscatterRFID |
spellingShingle | Antonio Lazaro Marc Lazaro Ramon Villarino David Girbau Pedro de Paco Car2Car Communication Using a Modulated Backscatter and Automotive FMCW Radar Sensors Car2Car communications V2X automotive radar FMCW radar backscatter RFID |
title | Car2Car Communication Using a Modulated Backscatter and Automotive FMCW Radar |
title_full | Car2Car Communication Using a Modulated Backscatter and Automotive FMCW Radar |
title_fullStr | Car2Car Communication Using a Modulated Backscatter and Automotive FMCW Radar |
title_full_unstemmed | Car2Car Communication Using a Modulated Backscatter and Automotive FMCW Radar |
title_short | Car2Car Communication Using a Modulated Backscatter and Automotive FMCW Radar |
title_sort | car2car communication using a modulated backscatter and automotive fmcw radar |
topic | Car2Car communications V2X automotive radar FMCW radar backscatter RFID |
url | https://www.mdpi.com/1424-8220/21/11/3656 |
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