Derivation of images in a radar system with synthetic aperture by zero manifolds of the two-dimensional spectrum of a trajectory signal

Authors

  • Pavlo Yu. Kostenko Ivan Kozhedub Kharkiv National Air Force University, Ukraine https://orcid.org/0000-0002-3382-0684
  • V. O. Khrapchinskii Kharkiv Air Force University, Ukraine
  • D. V. Minyukov Kharkiv Air Force University, Ukraine

DOI:

https://doi.org/10.3103/S073527270409002X

Abstract

A new approach is suggested for transition from analog algorithms of reconstruction of two-dimensional signals (formation of images) to digital algorithms with simultaneous correction of phase fluctuations of different origin in the signal observed. The approach is based on the implicit quantization conception, particularly, on using the zero manifolds of the trajectory signal spectrum. The paper considers transformation of the analog algorithm of matched processing of a trajectory signal into digital form when creating the radar image in a radar system with synthetic aperture.

References

BAKALOV, V.P.; YEROKHIN, M.Yu. "Korrektciia nekontroliruemykh fazovykh iskazhenii traektornogo signala radiolokatcionnoi stantcii s sintezirovannoi aperturoi," Radiotekhnika i Elektronika, v.45, n.2, p.191-195, 2000.

BAKALOV, V.P. "Neiteratcionnyi algoritm vosstanovleniia dvumernykh diskretnykh signalov po avtokorreliatcionnoi funktcii," Radiotekhnika i Elektronika, v.30, n.8, p.1565-1569, 1985.

LANE, R.; FRIGHT, W.; BATES, R. "Direct phase retrieval," IEEE Trans. Acoust., Speech, Signal Process., Vol. 35, No. 4, P. 520-526, April 1987. DOI: https://doi.org/10.1109/TASSP.1987.1165157.

ZAKHOR A.; OPPENHEIM, A.V. "Reconstruction of two-dimensional signals from level crossings," Proc. IEEE, v.78, n.1, p.31-55, 1990. DOI: https://doi.org/10.1109/5.52199.

FAL’KOVITCH, S.Ye.; KHOMYAKOV, E.N. Statistical Theory of Measurement Systems [in Russian]. Moscow: Radio i Svyaz’, 1981.

VINOGRADOV, V.N.; GAI, Ye.V.; RABOTNOV, N.S. Analytical Approximation of Data in Nuclear and Neutron Physics [in Russian]. Moscow: Energoatomizdat, 1987.

FAL’KOVITCH, S.Ye.; PONOMARYOV, V.I.; SHKVARKO, Yu.V. Optimal Reception of Space-Time Signals in Radio Channels with Scattering [in Russian]. Moscow: Radio i Svyaz’, 1989.

KONDRATENKOV, G.S.; POTEKHIN, V.A.; REUTOV, A.P.; FEOKTISTOV, Yu.A. Radar Stations for the Earth Surveillance [in Russian]. Moscow: Radio i Svyaz’, 1983.

BRUCK, Yu.M.; SODIN, L.G. "On the ambiguity of the image reconstruction problem," Optics Commun., v.30, n.3, p.304-308, 1979. DOI: https://doi.org/10.1016/0030-4018(79)90358-4.

ANTIPOV, V.N.; GORYAINOV, V.T.; KULIN, A.N.; ET AL. Radar Stations with Digital Synthesis of Antenna Aperture [in Russian]. Moscow: Radio i Svyaz’, 1988.

Published

2004-09-02