1. Extrapolation of the Maximum Usable Frequency by Adapting the Ionospheric IRI-2007 Model According to Oblique Sounding Data in the Euro-Asian Region

   • V. P. Uryadov
   • F. I. Vybornov
   • A. V. Pershin

   OriginalPaper 28 June 2019 Pages: 867 - 880

2. Observed and Calculated Ionograms of Oblique Ionospheric Sounding on HF Radio Paths During a Magnetic Storm of September 7–8, 2017

   • D. V. Blagoveshchensky
   • G. A. Zhbankov
   • O. A. Maltseva

   OriginalPaper 28 June 2019 Pages: 881 - 892

3. Simulation of Complex Systems Using the Observed Data Based on Recurrent Artificial Neural Networks

   • A. F. Seleznev
   • A. S. Gavrilov
   • A. M. Feigin

   OriginalPaper 28 June 2019 Pages: 893 - 907

4. Maximum Transmission Coefficient Through a Smoothly Inhomogeneous Medium

   • S. N. Vlasov
   • E. V. Koposova

   OriginalPaper 28 June 2019 Pages: 908 - 914

5. Electrodynamic Analysis and Synthesis of an Elliptic Filter Based on Complex Resonant Irises in a Rectangular Waveguide

   • V. V. Zemlyakov
   • G. F. Zargano
   • M. Yu. Tyaglov

   OriginalPaper 28 June 2019 Pages: 915 - 923

6. Compensation for Laser Beam Depolarization by Spatial Light Modulators

   • I. A. Shaikin

   OriginalPaper 28 June 2019 Pages: 924 - 929

7. Qualitative Analysis of Quantum-Electrodynamic Processes in a Strong Field

   • A. M. Fedotov
   • A. A. Mironov

   OriginalPaper 27 June 2019 Pages: 930 - 941