Preview

Civil Aviation High Technologies

Advanced search

SHAPE RESTORATIONS OF OBJECT SURFACE ON POLARIZATION STRUCTURE OF REFLECTED ELECTROMAGNETIC WAVE FIELD

Abstract

A problem of electromagnetic wave backscattering on a chosen 3D object is solved. A differential equation which is linked change of polarization coefficient of reflected wave with variation of matrix elements of object scattering is obtained. Obtained relation enables to develop algorithms of fast numerical solution of inverse problem of scattering on this object that is determination of complex function of object surface scattering and restoration of unknown object shape on phase distribution of reflected wave. The method uses ray representation of scattering fields based on principle Huygens-Fresnel. The algorithm of object shape restoration on phase of reflected wave allows to restore not only smooth surfaces, but also object surfaces with smaller roughness than a wave length.

About the Authors

A. I. Kozlov
Moscow State Technical University of Civil Aviation
Russian Federation
Moscow


V. Yu. Maslov
Moscow Technological University
Russian Federation
Moscow


References

1. Kozlov A.I., Logvin A.I., Sarychev V.A. Polyarizaciya radiovoln. Kn. 2. Radiolokacionnaya polyarimetriya. – M.: Radiotexnika, 2007. (in Russian)

2. Kozlov A.I., Maslov V.Yu. Chislennyj metod resheniya trexmernoj obratnoj zadachi rasseyaniya elektromagnitnyx voln na prepyatstvii. Nauchnyj Vestnik MGTU GA, 2012, № 179 (5). (in Russian)

3. Kozlov A.I., Maslov V.Yu. Chislennyj metod opredeleniya neodnorodnoj kompleksnoj dielektricheskoj pronicaemosti ploskoj poverxnosti obektov po polyarizacionnoj strukture polya otrazhennoj elektromagnitnoj volny. Nauchnyj Vestnik MGTU GA, 2012, № 179 (5). (in Russian)

4. Kozlov A.I., Maslov V.Yu. Distancionnoe opredelenie dielektricheskoj pronicaemosti poverxnosti v opticheskom diapazone. Nauchnyj Vestnik MGTU GA, 2014, № 210. (in Russian)

5. Kozlov A.I., Maslov V.Yu. Differencialnye uravneniya evolyucii matricy rasseyaniya. Nauchnyj Vestnik MGTU GA, 2014, № 210 (12), s. 43–46. (in Russian)

6. Kozlov A.I., Logvin A.I., Sarychev V.A. Polyarizaciya slosznich sygnalov. Kn. 3. Radiopolyarimetriya slozhnyh po strukture signalov. M.: Radiotehnika, 2008. (in Russian)

7. Kozlov A.I., Maslov V.Yu. Differencialnie svoistva matrici rasseiania. Nauchnyj Vestnik MGTU GA, 2004, № 79, s. 19–25. (in Russian)

8. Maslov V.Yu. Differencialnie svoistva polariacionnogo koefficienta EMW. Nauchnyj Vestnik MGTU GA, 2004, № 79, s. 26–30. (in Russian)

9. Maslov V.Yu. Differencialnie svoistva matrici kogerentnosti otrazheennoj EMW. Nauchnyj Vestnik MGTU GA, 2004, № 79, s. 31–34. (in Russian)

10. Maslov V.Yu. Matritsa kogerentnosti v differentsialnoy radiopolyarimetrii I eyo osnovnye svoystva. Nauchnyj Vestnik MGTU GA, 2005, № 93, s. 13–18. (in Russian)


Review

For citations:


Kozlov A.I., Maslov V.Yu. SHAPE RESTORATIONS OF OBJECT SURFACE ON POLARIZATION STRUCTURE OF REFLECTED ELECTROMAGNETIC WAVE FIELD. Civil Aviation High Technologies. 2016;19(5):45-53. (In Russ.)

Views: 569


Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.


ISSN 2079-0619 (Print)
ISSN 2542-0119 (Online)