Simulation of antenna array characteristics impact on objects image restoration

Authors

  • Ivan N. Prudyus Lviv Polytechnic National University, Ukraine https://orcid.org/0000-0003-3331-0892
  • Leonid V. Lazko Lviv Polytechnic National University, Ukraine
  • T. Holotyak Lviv Polytechnic National University, Ukraine

DOI:

https://doi.org/10.1109/ICATT.1999.1236172

Abstract

Remote sensing systems development permits to improve their informative parameters, i.e. increase probability of target detection/recognition, spatial resolution, etc. This paper deals with passive type of remote sensing systems or with radiometry imaging systems.

These modern systems require high spatial resolution that could be satisfied by two ways: 1) usage of improved antenna systems or 2) signal or image processing methods applications. Impact of antenna system on image formation quality is rather high though the influence of this system on parameters of image formation system in general.

Problem of aperture geometry impact on image formation process was investigated in [1] Therefore, in this paper problem of aperture field distribution and phase distribution influence on image formation/restoration will be considered.

References

Prudyus, I.; Voloshynovskiy, S.; Holotyak, T. Sparse antenna array in radar imaging systems. Proc. of 3rd Int. Conf. on Telecommunications in Modern Satellite. Cable and Broadcasting Services, TELSIKS’97, 8-10 October 1997, Nis, Yugoslavia. Nis, 1997, Vol. 1, pp. 46-49.

Prudyus, I.; Voloshynovskiy, S.; Holotyak, T. Investigation of spatial antenna system characteristics in active and passive imaging system. Proc. of Int. Conf. on Modern Problem of Telecommunications, Computer Science and Engineer Training, TCSET’98, 23-28 February 1998, Lviv, Ukraine. Lviv, 1998, pp. 124-125.

Prudyus, I.; Voloshynovskiy, S.; Holotyak, T. Mathematical models and spatial characteristics of coherent and incoherent imaging systems. Proc. of 3rd Int. Symp. MSMW’98, 15-17 September 1998, Kharkiv, Ukraine. Kharkiv, 1998, pp. 562-564.

Prudyus, I.; Voloshynovskiy, S.; Holotyak, T. Comparative analysis of continuum antennas and sparse arrays with signal processing in remote sensing problems. Proc. of II Int. Conf. on Antenna Theory and Techniques, 20-22 May 1997, Kyiv, Ukraine. Kyiv, 1997, p. 183-185, http://icatt.org.ua/proc/article/view/ICATT.1997.1235177.

Published

1999-09-14

Issue

Section

AA, AAA, smart antennas and signal processing