Journal Science Intensive Technologies №8 for 2021 year
Improving the accuracy and reliability of navigation information for the automatic control system of unmanned aircraft

A.R. Bestugin1, I.A. Kirshina2, O.I. Sauta3

1–3 Saint-Petersburg State University of Aerospace Instrumentation (St. Petersburg, Russia)

8-15
Reducing the scattering of electromagnetic waves from horn-waveguide antennas

A.F. Kriachko1, B.A. Ayukov2, V.K. Losev3

1–3 Saint-Petersburg State University of Aerospace Instrumentation (St. Petersburg, Russia)

16-20
Radiation characteristics of the airborne antenna taking into account higher modes

V.F. Mikhailov

Saint-Petersburg State University of Aerospace Instrumentation (St. Petersburg, Russia)    

21-25
Comparative characteristics of the accuracy of determining the azimutal coordinates of objects in a two-positional system of small airborne radar

V.A. Nenashev

Saint-Petersburg State University of Aerospace Instrumentation (St. Petersburg, Russia)

26-33
Detection of signal spreading in propagation channel

A.A. Monakov

Saint-Petersburg State University of Aerospace Instrumentation (St. Petersburg, Russia)

34-40
Usage of low-density parity-check codes in channels with memory with different number of error bursts

A.M. Veresova1, A.A. Ovchinnikov2

1,2 Saint-Petersburg State University of Aerospace Instrumentation (St. Petersburg, Russia)

41-49
Detection of distortions in digital images by means of semi-fragile watermarks

M.N. Isaeva1, A.V.Afanasyeva2, A.A. Ovchinnikov3

1–3 Saint-Petersburg State University of Aerospace Instrumentation (St. Petersburg, Russia)

50-60
Combining radar images with a digital area map to display the radar situation in quasi-real time in a multiposition airborne radar system

S.A. Ivanov1, A.A. Sentsov2, V.A. Nenashev3, E.L. Turnetskaya4

1 PJSC «Central Scientific and Production Association «Leninets» (St.-Petersburg, Russia)

2–4 Saint-Petersburg State University of Aerospace Instrumentation (St. Petersburg, Russia)

61-68
Polynomial approximation of nonlinear elements in solving the problem of ACS synthesis

V.F. Shishlakov1, N.V. Reshetnikova2, E.Yu. Vataeva3, D.V. Shishlakov4

1–4 Saint-Petersburg State University of Aerospace Instrumentation (St. Petersburg, Russia)

69-74
Synthesis of non-stationary continuous nonlinear control systems by the generalized Galerkin method

V.F. Shishlakov1, N.V. Reshetnikova2, E.Yu. Vataeva3, D.V. Shishlakov4

1–4 Saint-Petersburg State University of Aerospace Instrumentation (St. Petersburg, Russia)

75-79
Investigation of the micro-electromechanical accelerometer as a nonlinear dynamic system

A.O. Smirnov1, O.E. Dick2, E.A. Frolova3, V.E. Titov4

1–4 Saint-Petersburg State University of Aerospace Instrumentation (St. Petersburg, Russia)

80-86