1. Electromagnetic Field in the Upper Ionosphere Fromhorizontal ELF Ground-Based Transmitter of Finite Length

   • E. N. Fedorov
   • N. G. Mazur
   • V. A. Pilipenko

   OriginalPaper 26 June 2023 Pages: 635 - 648

2. Methods for Correction of the Altitude Electron-Density Profiles of the IRI Model for the Bottomside Ionosphere from Satellite Sounding Data

   • P. F. Denisenko
   • V. V. Sotsky

   OriginalPaper 26 June 2023 Pages: 649 - 667

3. Improving the Resolution of Diagnostics of Inhomogeneous Plasma Media Using Spatial Field Processing with Due Regard to Multipath Effects

   • S. I. Knizhin
   • M. V. Tinin

   OriginalPaper 26 June 2023 Pages: 668 - 678

4. Radiation of Nonsymmetric Whistler Waves from a Phased Antenna Array in a Magnetoplasma

   • E. V. Bazhilova
   • T. M. Zaboronkova
   • A. V. Kudrin

   OriginalPaper 26 June 2023 Pages: 679 - 688

5. A Method for Estimating the Changes in the Directions of the Main Maxima of the Directional Pattern of a Multibeam Antenna in the Problem of Passive Direction Finding

   • Yu. E.Chumankin
   • V. R. Fidelman
   • O. A. Morozov

   OriginalPaper 26 June 2023 Pages: 689 - 697

6. Reflecting Properties of the Seasonally Thawed Layer during Thawing and Freezing of the Light Loam Soil. Numeric-analytical Study

   • K. V. Muzalevsky

   OriginalPaper 26 June 2023 Pages: 698 - 709

7. Features of Using the Quadrature Amplitude Modulation for Forming the Directional Pattern of an Active Phased Antenna Array

   • M. M. Gavrilov
   • A. A. Zorina
   • S. A. Silaev

   OriginalPaper 26 June 2023 Pages: 710 - 717