| TELECOMMUNICATIONS AND RADIO ENGINEERING - 1998 | Vol. 52, No 6 |
| I. S. Fal'kovich Polarization of Radiowaves in the Ionosphere: Magnetoionic Theory and Quasi-Isotropic Approximation | 1-6 |
| A. A. Galuza and A. S. Mazmanishvili Time Characteristics of an Electromagnetic Pulse in a Homogeneous Absorbing Diffusion Medium | 7-9 |
| G. E. Karvitskii and S. L. Prosvirnin Diffraction of the Natural Waves of a Dielectric Slab at a Periodic Grating of Rectangular Patches | 10-16 |
| L. A. Pazynin and V. E. Filippenko A Model of Wave Propagation in a Quasihomogeneous Medium | 17-25 |
| Yu. M. Penkin Radial Electric Current Excitation of Electrodynamical Volumes Bounded by Impedance Spherical Surfaces | 26-28 |
| S. A. Pogarskii Diffraction of Natural Waves of an Isolated Mirror Dielectric Waveguide at a Semi-Infinite System of Microstrip Resonators | 29-35 |
| O. A. Tret'yakov and S. V. Chumachenko Oscillations in a Resonator Filled With a Time-Varying Dielectric Medium | 36-45 |
RADIO ASTRONOMY
| A. A. Konovalenko, K. P. Sokolov, and S. V. Stepkin Determination of Optimal Operating Frequencies for Observations With the Use of the UTR-2 Radio Telescope in the Sky Surveying Mode | 46-57 |
USE OF RADIO ELECTRONICS FOR STUDYING THE ATMOSPHERE
| A. G. Karabanov Some Results of the Modernization of a Vertical Probing Atmospheric Radar | 58-62 |
| A. G. Karabanov Return Signal Processing in Vertical Probing Atmospheric Radars | 63-69 |
ANTENNAS
| V. V. Dolzhikov Longitudinal Field Strength Distribution in the Fresnel Zone of a Round Focused Aperture | 70-78 |
| V. V. Dolzhikov Mean Power-Directivity Diagram of a Round Aperture in the Presence of Phase Fluctuations | 79-86 |
| A. I. Luchaninov, V. M. Shokalo, A. A. Konoval'tsev, A. M. Rybalko, and A. A. Shcherbina Theoretical and Experimental Studies of Large-Aperture Rectenna Arrays | 87-92 |
| I. S. Radkevich An Algorithm for Estimating Signal Spatial Parameters by an Antenna Array With Synthetic Aperture | 93-96 |
| V. M. Shokalo, A. A. Konoval'tsev, and Yu. A. Luchaninov Decrease in the Directivity of Spurious Radiation of Rectenna Arrays | 97-100 |
RADAR
| A. V. Vorgul: Determination of the Velocity of a Meteor Body by Using Simulation Techniques | 101-104 |