Drone direction estimation: phase method with two-channel direction finder


Kozhabayeva I. Yerzhan A. Boykachev P. Manbetova Z. Imankul M. Yauheni B. Solonar A. Dunayev P.
June 2024Institute of Advanced Engineering and Science

International Journal of Electrical and Computer Engineering
2024#14Issue 32779 - 2789 pp.

This scientific article presents a block diagram of a two-channel radio direction finder that effectively uses the phase method to determine the direction of the signal source. The main attention is paid to the mathematical model of the formation of the cardioid radiation pattern of biconical antennas, which have unique directivity characteristics. These features significantly affect the accuracy and reliability of the bearing determination process. The developed algorithm aims to accurately determine the direction of motion of an unmanned aerial vehicle, especially in the context of a two-channel radio receiver and a five-element antenna system. This antenna system provides unique capabilities for increased resolution and directional accuracy. The article also touches on the issue of software implementation of the developed algorithm, which is aimed at increasing the number of generated bearing estimates in conditions of limited time for observing an unmanned aerial vehicle. Thus, the proposed method is of interest in the field of precision direction finding in the context of small unmanned vehicles.

Antenna system , Averaging of bearing estimates , Bearing estimation algorithm , Sliding buffer , Unmanned aerial vehicle

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Department of Telecommunication Engineering, Institute of Communications and Space Engineering, Non-profit Joint Stock Company Almaty University of Power Engineering and Telecommunication named Gumarbek Daukeev, Almaty, Kazakhstan
Department of Tactics and Weapons of Radio Engineering Troops, Faculty of Air Defense, Military Academy of the Republic of Belarus, Minsk, Belarus
Department of Radio Engineering, Electronics and Telecommunications, Faculty of Energy, Saken Seifullin Kazakh Agrotechnical Research University, Astana, Kazakhstan
Department of Radio Engineering, Electronics and Telecommunications, L.N. Gumilyov Eurasian National University, Astana, Kazakhstan
JSC “KB Radar” – Managing Company of “Radar Systems” Holding, Minsk, Belarus

Department of Telecommunication Engineering
Department of Tactics and Weapons of Radio Engineering Troops
Department of Radio Engineering
Department of Radio Engineering
JSC “KB Radar” – Managing Company of “Radar Systems” Holding

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