DOI 10.17586/0021-3454-2025-68-3-198-206
UDC 621.396.96
METHOD OF CALCULATING THE DIRECTIVITY COEFFICIENT OF ADAPTIVE ANTENNA ARRAY IN THE PRESENCE OF INTERFERENCE
A. F. Mozhaisky Military Space Academy, Military Institute; Head of Department
A. V. Pitrin
A. F. Mozhaisky Military Space Academy, Military Institute; Senior Researcher
A. S. Popov
A. F. Mozhaisky Military Space Academy; Professor
Abstract. A method for calculating the directivity coefficient of the Widrow adaptive antenna array under various signal- noise conditions is described. The proposed approach is used in energy calculations of a radio link based on a vector of weight coefficients. The results of computer modeling are presented, confirming the practical significance of the approach considered.
References:
1. http://web.snauka.ru/ /issues/2016/12/74815. (in Russ.) 2. Monzingo R.A., Miller Th.W. Adaptive Arrays, John Wiley & Sons, 1980. 3. Grigoriev V.A., Shchesnyak S.S., Gulyushin V.L. et al. Adaptivnyye antennyye reshetki (Adaptive Antenna Arrays), St. Petersburg, 2016, pt. 1, 179 р., pt. 2, 118 р. (in Russ.) 4. Pistolkors A.A., Litvinov O.S. Vvedeniye v teoriyu adaptivnykh antenn (Introduction to the Theory of Adaptive Antennas), Moscow, 1991, 200 р. (in Russ.) 5. Widrow B., Mantey P.E., Griffiths L.J., Goode B.B. Proc. IEEE, no. 12(55), pp. 2143–2159. 6. Pimenov V.F., Popov A.S. Proceedings of the Mozhaisky Military Space Academy, 2019, no. 666, pp. 77–83. (in Russ.) 7. Popov A.S., Pimenov V.F. Radiophysics and Quantum Electronics, 2020, no. 9(62), pp. 627–636. 8. Markov G.T., Sazonov D.M. Antenny (Antennas), Moscow, 1975, 528 р. (in Russ.) 9. Drabkin A.A., Zuzenko V.L., Kislov A.G. Antenno-fidernyye ustroystva (Antenna-Feeder Devices), Moscow, 1975, 536 р. (in Russ.)