Application of ring antenna arrays for the phase direction finding of radio signal sources with unknown modulation

Authors

  • Anatoliy V. Kobzev Kharkiv Air Force University, Ukraine
  • M. V. Murzin Kharkiv Air Force University, Ukraine

DOI:

https://doi.org/10.1109/ICATT.2015.7136816

Keywords:

ring antenna array, direction finding, phase method, performance

Abstract

Searchless phase direction method of direction finding in passive systems with a ring antenna array is proposed. The method provides reduction of computational cost of determining the angular coordinates as compared with optimum. In this case, the loss in accuracy is a few percents. The results of simulation are presented.

References

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KALUGIN, V.V.; KOCHERGIN, A.G.; CHEBOTOV, A.V. Basic principles of modern large base radio direction finders to work in conditions of a priori uncertainty in the HF and VHF. Prikladnaya Radioelectronika, 2006.

DENISOV, V.P.; DUBININ, D.V. Phase Direction Finders. Tomsk: TGUSUR, 2002.

KOBZEV, A.V.; KHACHATUROV, V.R. Methods of two-dimensional direction finding of radio sources in passive systems with circular antenna array. Proc. of 3nd Int. Radio Elect. Forum, ANPRE, 2008, Kharkov, Ukraine. Kharkov: KNURE, 2008.

Published

2015-04-25

Issue

Section

AA, AAA, smart antennas and signal processing