Sparse Antenna Array Design and combined Range and Angle Estimation for FMCW Radar Sensors

Reinhard Feger, Stefan Schuster, Stefan Scheiblhofer, Andreas Stelzer

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

Abstract

Abstract--- In this paper the design of sparse antenna arrays and signal processing algorithms for non-parametric high resolution range and angle estimation algorithms for FMCW radar sensor arrays are presented. Since the performance of such systems strongly depends both on the antenna placement as well as the adequate algorithms, the close relation between antenna hardware and signal processing is exploited in the development of the whole system. The theory is verified by measurements utilizing a system operating at 24 GHz and using a four element array with interelement spacings larger than half a wavelength for each array element. The simulations and measurements show promising results which makes the system attractive for applications where only few channels are available and high gain and therefore large array elements are necessary, which would prohibit the use of classical half-wavelength spaced arrays.
Original languageEnglish
Title of host publicationIEEE Radar Conference
Pages494 - 499
Number of pages7
Publication statusPublished - May 2008

Publication series

NameProceedings of the IEEE National Radar Conference (1996)
ISSN (Print)1097-5659

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

Cite this