Journal Radioengineering №5 for 2017 г.
Article in number:
Increase in efficiency of images formation in the radiometer with the scanning antennas
Type of article: scientific article
UDC: 621.396
Authors:

V.K. Klochko – Dr. Sc. (Eng.), Associate Professor, Professor, Department «Automatic and Information Technologies in Control», Ryazan State Radio Engineering University

E-mail: klochkovk@mail.ru

S.M. Gudkov – Post-graduate Student, Department «Radio Systems», Ryazan State Radio Engineering University

E-mail: s.m.gudkov@yandex.ru

Abstract:

Methods of increase in efficiency of radio thermal images formation in the radiometer of the millimetric range of lengths with the scanning antennas are offered. Increase in efficiency is understood as increase in speed of images formation due to increase in a step of antennas scanning and more rational organization of computing operations, and also increase in images clarity due to increase in number of processing channels of the accepted signals. Results of computer modelling of the algorithms realizing methods are given, a comparative assessment of algorithms operation effectiveness is made.

References
  1. Nikolaev A.G., Perczov S.V. Radioteplolokacziya (passivnaya radiolokacziya). M.: Sov. radio. 1964. 335 s.
  2. Sharkov E.A. Radioteplovoe distanczionnoe zondirovanie Zemli: fizicheskie osnovy’: V 2-x tomax. T. 1. M.: IKI RAN. 2014. 544 s.
  3. Klochko V.K. Matematicheskie modeli i metody’ povy’sheniya e’ffektivnosti formirovaniya radiometricheskix izobrazhenij // Radiotexnicheskie i telekommunikaczionny’e sistemy’. 2016. № 4. S. 75−86.
  4. Vasilenko G.I., Taratorin A.M. Vosstanovlenie izobrazhenij. M.: Radio i svyaz’. 1986. 304 s.
  5. Klochko V.K., Kuzneczov V.P. Vosstanovlenie izobrazhenij ob’‘ektov po prorezhennoj matricze nablyudenij // Vestnik Ryazanskogo gosudarstvennogo radiotexnicheskogo universiteta. 2016. № 55. S. 111−117.
  6. Klochko V.K. Potenczial’ny’e vozmozhnosti vosstanovleniya radioizobrazhenij // Vestnik Ryazanskogo gosudarstvennogo radiotexnicheskogo universiteta. 2006. № 19. S. 10−18.
  7. Klochko V.K., Makarova O.N. Matematicheskaya model’ radiometra i vozmozhnost’ sverxrazresheniya // Vestnik Ryazanskogo gosudarstvennogo radiotexnicheskogo universiteta. 2016. 56. S. 24−30.
  8. Klochko V.K. Matematicheskie metody’ vosstanovleniya i obrabotki izobrazhenij v radioteplooptoe’lektronny’x sistemax. Ryazan’: RGRTU. 2009. 228 s.
  9. Klochko V.K., Makarova O.N., Gudkov S.M., Koshelev A.A. Algoritm formirovaniya teplovogo izobrazheniya ob’‘ektov pri radiometricheskom nablyudenii // Czifrovaya obrabotka signalov. 2016. № 3. S. 34−36.
  10. Klochko V.K., Makarova O.N. Vliyanie xarakteristik antennoj sistemy’ radiometra na tochnost’ vosstanovleniya izobrazhenij // Vestnik Ryazanskogo gosudarstvennogo radiotexnicheskogo universiteta. 2016. № 57. S. 16−20.
Date of receipt: 17 апреля 2017 г.