1. Dynamic Changes of the Ionospheric Artificial Airglow Region Caused by High-Power Radio Waves Based on a Joint Analysis of Night-Sky Snapshots in the 630 nm Line and Total Electron Content Variation Maps

   • D. A. Kogogin
   • I. A. Nasyrov
   • V. O. Dementiev

   OriginalPaper 26 November 2020 Pages: 83 - 96

2. Multibarrel Gyrotrons

   • V. E. Zapevalov
   • A. S. Zuev
   • A. N. Kuftin

   OriginalPaper 26 November 2020 Pages: 97 - 105

3. Wideband Windows for Millimeter- and Submillimeter-Wave Vacuum Devices

   • S. N. Vlasov
   • E. V. Koposova
   • E. A. Serov

   OriginalPaper 26 November 2020 Pages: 106 - 113

4. Use of Orthogonally Linearly Polarized Waves Radiated from a Radio Beacon in the Modulation Methods for Measuring Aircraft Bearing and Roll

   • V. L. Gulko
   • A. A. Meshcheryakov

   OriginalPaper 26 November 2020 Pages: 114 - 123

5. Self-Organizing Transport Model of a Spark Discharge in a Thunderstorm Cloud

   • A. A. Bulatov
   • D. I. Iudin
   • A. A. Sysoev

   OriginalPaper 26 November 2020 Pages: 124 - 141

6. Numerical Simulation of Filtration Noise

   • A. V. Lebedev

   OriginalPaper 29 November 2020 Pages: 142 - 156