Distributed Radar Network with Polymer Microwave Fiber (PMF) Based Synchronization

Andawattage Samarasekera, Sergio Lopez Fernandez, Reinhard Feger, Richard Hüttner, Frank Gruson, Siegfried Krainer, Andreas Stelzer

Research output: Chapter in Book/Report/Conference proceedingConference proceedingspeer-review

Abstract

Distributed radar networks provide numerous advantages, such as increased angular resolution and improved signal-to-noise ratio. However, the requirement of having the chirped local oscillator (f TX ) signal distributed to minimize the phase noise of the bi-static and multi-static responses of such networks increases their complexity and expenses. Our work shows that it is possible to synthesize the frequency-modulated continuous-wave signal in a central module and distribute it at f TX /2 via polymer microwave fiber (PMF) to radar nodes operating in the 76–81 GHz band. Thus, we are able to fulfill the requirement of being a coherent distributed radar network as well as bring the cost down by using PMF for the f TX /2 distribution. Furthermore, we compare the performances of the same PMF based radar network with a coaxial cable based radar network for f TX /2 distribution, and the performances are comparable.
Original languageEnglish
Title of host publicationIEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNeT)
Number of pages4
ISBN (Electronic)9798350329827
DOIs
Publication statusPublished - Jan 2024

Publication series

Name2024 IEEE Radio and Wireless Week, RWW 2024 - 2024 IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNeT 2024

Fields of science

  • 202019 High frequency engineering
  • 202033 Radar technology
  • 202 Electrical Engineering, Electronics, Information Engineering
  • 202030 Communication engineering

JKU Focus areas

  • Digital Transformation

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