Journal Antennas №5 - 2015 year.

Direction finding array antennas

Structures and characteristics of the axisymmetric wide-range antennas of VHF-UHF antenna arrays for direction-finding

A. D. Vinogradov – Dr.Sc. (Eng.), Professor, Senior Research Scientist, Air Force Academy n.a. Prof. N.E. Zhukovsky and Yu.A. Gagarin (Voronezh). E-mail: mvvad@mail.ru А. Yu. Mihin – Head of project, JSC “Concern “Sozvezdie”. E-mail: alemih@mail.ru G. V. Podshivalova – Ph.D. (Eng.), Head of Department, JSC “Concern “Sozvezdie”. E-mail: Galinawrn@mail.ru

4-27

About the characteristics of lateral reception (radiation) of the phased ring antenna arrays

I. S. Dmitriev – Ph.D. (Eng.), Leading Research Scientist, JSC “Concern “Sozvezdie”. E-mail: dmiv@mail.ru

28-34

Methods of direction finding abilities providing

The angle-measuring method of determination of range to the radio-frequency source during the two-beam ionospheric radio wave propagation A. V. Berezin – Lecturer, Air Force Academy n.a. Prof. N.E. Zhukovsky and Yu.A. Gagarin (Voronezh). E-mail: berezin_76@mail.ru A. D. Vinogradov – Dr.Sc. (Eng.), Professor, Senior Research Scientist, Air Force Academy n.a. Prof. N.E. Zhukovsky and Yu.A. Gagarin (Voronezh). E-mail: mvvad@mail.ru V. V. Gribanov – Ph.D. (Phys.-Math.), Research Scientist, Air Force Academy n.a. Prof. N.E. Zhukovsky and Yu.A. Gagarin (Voronezh). E-mail: vgribanov@yandex.ru P. A. Levashov – Ph.D. (Eng.), Associate Professor, Senior Research Scientist, Air Force Academy n.a. Prof. N.E. Zhukovsky and Yu.A. Gagarin (Voronezh). E-mail: z_trade@mail.ru	35-42
Distribution of global maximum of maximal likelihood direction-finding relief in the problems of detection and direction-finding of radio sources M. L. Artemov – Dr.Sc. (Eng.), Associate Professor, Director of STC «EW and special communication», JSC “Concern “Sozvezdie” (Voronezh). E-mail: artemov@sozvezdie.su M. P. Slichenko – Ph.D. (Phys.-Math.), Head of Sector, JSC “Concern “Sozvezdie” (Voronezh). E-mail: asp2010@mail.ru E. S. Solomko – Leading Design Engineer, JSC “Concern “Sozvezdie” (Voronezh). E-mail: ses27@mail.ru	43-47
Adaptive detection of radio sources in spectral region by multichannel monopulse detectors – direction finders E. L. Abramova – Engineer, JSC “Concern “Sozvezdie” (Voronezh). E-mail: eugenia.abramova@phystech.edu M. L. Artemov – Dr.Sc. (Eng.), Associate Professor, Director of STC «EW and special communication», JSC “Concern “Sozvezdie” (Voronezh). E-mail: artemov@sozvezdie.su	48-51
Accuracy of direction finding and fixing of super-broadband signals sources in ranging systems O. V. Afanas’ev – Ph.D. (Eng.), Head of Department, JSC «Concern «Sozvezdie» (Voronezh). E-mail: office@sozvezdie.su S. N. Razin’kov – Dr.Sc. (Phys.-Math.), Senior Research Scientist, Leading Research Scientist, Air Force Academy n.a. Prof. N.E. Zhukovsky and Yu.A. Gagarin (Voronezh). E-mail: razinkovsergey@rambler.ru	52-57
Ground targets locating on basis of the results of two-dimensional direction finding from flight-lifting means V. A. Ufaev – Dr.Sc. (Eng.), Senior Research Scientist, Air Force Academy n.a. Prof. N.E. Zhukovsky and Yu.A. Gagarin (Voronezh). E-mail: Andreyuff@mail.ru	58-66