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A 24-GHz tank level gauging system with state-space frequency estimation and a novel adaptive model order selection algorithm

  • Markus Pichler
  • , Peter Gulden
  • , Martin Vossiek
  • , Andreas Stelzer

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

Abstract

For the evaluation of signals in frequency modulated continuous wave radar systems for object distance measurement tasks, highly sophisticated state-space frequency estimation algorithms pose an alternative to the traditionally used fast Fourier transformation. Current implementations of this approach suffer from instability problems when applied to real radar measurements. In this paper a method is presented to overcome the present stability problems by proposing a novel model order estimation procedure. With the use of practical measurements in a level gauging system an improvement of 2-3 over the resolution of the FFT-based methods is shown, and stability of the model order selection algorithm is proved.
Original languageEnglish
Title of host publicationProc. IEEE MTT-S International Microwave Symposium
Pages1953-1956
Number of pages4
Volume3
Publication statusPublished - Jun 2003

Publication series

NameIEEE MTT-S International Microwave Symposium Digest
ISSN (Print)0149-645X

Fields of science

  • 202 Electrical Engineering, Electronics, Information Engineering
  • 202019 High frequency engineering
  • 202029 Microwave engineering
  • 202030 Communication engineering
  • 202033 Radar technology
  • 202037 Signal processing
  • 202038 Telecommunications

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