No. 11, 2022

METHODS OF ANALYSIS AND PROCESSING OF RADIO SIGNALS

1. Choice of rational timing parameters of a subsystem of spatial interference compensation in radars with synthesized aperture S.P. Barinov, Y.I. Maevskii, V.I. Sergeev pp. 7-13
2. Analysis of characteristics of networked radar system detection under different algorithms in active interference environment S.P. Barinov, Y.I. Maevskii, A.A. Morozov pp. 14-20
3. Direction finding of LPI emitters using cross correlation processing of signals intercepted with spaced apart receiving units A.A. Morozov, T.P. Potapova, N.V. Toporkov, P.I. Puda pp. 21-27
4. Detection and direction finding of weak signals affected by powerful interference N.M. Ivanov, V.N. Shevchenko pp. 28-33
5. Joint estimation of frequency and rate of its change by differenced phase measurements when processing coherent packets of sinusoidal signals A.A. Skripkin, V.A. Shcherbachev pp. 34-41
6. Reducing the systematic error in digital correlation measurement of differential delays and frequency shifts A.A. Skripkin, V.A. Shcherbachev, N.E. Podchinenko pp. 42-48

RADIO ENGINEERING SYSTEMS AND DEVICES: CONSTRUCTION PROBLEMS AND TECHNICAL SOLUTIONS

1. Temperature correction of characteristics of transmitting and receiving modules airborne radio system A.V. Kulikov pp. 49-53
2. Investigation of the characteristics of a modified planar spiral radiator D.P. Tabakov, M.A. Malakhov pp. 54-62
3. Calculation of the main parameters of the device for re-reflecting signals of the centimeter wave range V.S. Ivlev, V.S. Ivlev pp. 63-68
4. Power amplifier for antenna array A.N. Zikiy, V.S. Ivlev, A.S. Kochubey pp. 69-73
5. Methods of implementing the digital part of the receiver with a frequency discriminator I.A. Salnyy pp. 74-79
6. Frequency-independent wideband horn antenna N.I. Bobkov, I.N. Bobkov pp. 80-85
7. Studying a prototype of a phase-stable synchronization of ADCS in distributed reception channels of radio frequency interferometer using technologies of microwave photonics A.A. Emelyanov, N.V. Toporkov pp. 86-90

RADIO NAVIGATION TECHNOLOGIES IN INSTRUMENT MAKING

1. Features of the ESPRIT method application in signal processing of equidistant flat antenna arrays A.V. Nemov pp. 91-99
2. Rationale for the choice of test scenario parameters testing of RAIM (ARAIM) algorithms performance in consumer navigation equipment when single faults are detected V.N. Korolenko, S.A. Safronov, A.V. Korolenko pp. 100-108
3. The use of multipath propagation of an ultra-wideband radio signal for indoor navigation S.A. Serov, R.S. Kulikov, N.I. Petukhov pp. 109-114
4. Reduction of computations of Vector Delay Lock Loop algorithm for processing of Satellite Navigation Systems signals in noncoherent receiver E.V. Solodov pp. 115-120
5. About the principles of construction of GLONASS receivers for light UAVs flight controllers in the conditions of restrictions A.V. Nemov, A.V. Nikitin, S.V. Ermolaev pp. 121-130
6. Navigation signal phase prediction during signal outages: modeling and experimental evaluation results in NV216C-IMU inertial-satellite navigation system I.A. Nagin, T.A. Muhamedzyanov, A.A. Cherkasova pp. 131-142
7. Algorithm for nonlinear approximation of radio radiation sources trajectories in multi-position complexes A.A. Chugunov pp. 143-151
8. Evaluation of GNSS on-orbit satellites atomic clocks during operation A.V. Saltsberg, K.G. Shupen, A.Yu. Feoktistov pp. 152-161

FUNCTIONAL ALGORITHMS: SIGNAL TRANSMISSION, RECEPTION AND PROCESSING

1. New capabilities of wideband cognitive communication systems operating over ionospheric HF radio channels with intramode dispersion D.V. Ivanov, V.A. Ivanov, N.V. Ryabova, V.V. Ovchinnikov pp. 162-177

ANTENNAS, RADIO-WAVE PROPAGATION AND MICROWAVE ENGINEERING

1. The algorithm of matching of the antenna-feeder path of HF radio waves based on neural networks with the distribution of responsibility zones A . P . Pavlov, I . E . Kashchenko, A . V . Bakhmutskaya pp. 178-188