350 rub
Journal Radioengineering №12 for 2019 г.
Article in number:
Diffuse backscattering by a plane located under randomly distributed inhomogeneities
Type of article: scientific article
DOI: 10.18127/j00338486-201912(20)-01
UDC: 537.8
Authors:

A.A. Belov – Leading Engineer, 

Higher School of Applied Physics and Space Technologies of Peter The Great St. Petersburg Polytechnic University E-mail: radar@radio.rphf.spbstu.ru

K.V. Greshnevikov – Ph.D.(Phys.-Math.), Associate Professor, 

Higher School of Applied Physics and Space Technologies of Peter The Great St. Petersburg Polytechnic University E-mail: kgreshnevikov@yandex.ru

G.P. Zhabko – Senior Lecturer, 

Higher School of Applied Physics and Space Technologies of Peter The Great St. Petersburg Polytechnic University E-mail: g_zhabko@mail.ru

S.A. Shumailova – Senior Lecturer, 

Higher School of Applied Physics and Space Technologies of Peter The Great St. Petersburg Polytechnic University E-mail: sshumailova@gmail.com

Abstract:

When scattering by particles located randomly over a conducting plane or in the presence of a rough surface, the effects of anomalous reflection of an electromagnetic wave are observed.

Scattering of electromagnetic wave by particles, randomly distributed above a conducting plane is investigated in the paper. It is shown that due to double scattering the diffuse scattering radiation pattern depends on the incident angle of the incoming electromagnetic waves.

It is shown that diffuse scattering is not isotropic and has a pronounced maximum in the opposite direction to the radiation source. Estimates of the powers of coherent and diffuse reflections are given.

Pages: 5-9
References
  1. Lomukhin Y.L., Atutov E.B., Butukhanov V.P. Backward Reflection in the Fresnel Problem. IEEE Transaction on Antennas and Propagation. 2018. V. 66. № 4. P. 1838−1845.
  2. Lomukhin Yu.L., Butukhanov V.P. Issledovanie obratnogo otrazheniya vodnykh sred pri lyubykh uglakh skolzheniya. Izvestiya VUZov. Fizika. 2017. T. 60. № 11. S. 61−66. (in Russian)
  3. Freilikher V., Kanzieper E., Maradudin F.F. Coherent Scattering Enhancement in Systems Bounded by Rough Surfaces. Physics Reports. 1997. V. 288. № 1. P. 127−201.
  4. Ivanov A.Yu. Effekt anomalnogo obratnogo rasseyaniya moshchnogo lazernogo izlucheniya ploskoi poverkhnostyu tverdogo tela. Pisma v ZhTF. 1999. T. 25. № 16. S. 29−38. (in Russian)
  5. Uchida K., Honda J., Nakasima Sh., Yoon Kw.-Y. Back Scattering from Target above Random Rough Surface. International Conference on Broadband, Wireless Computing, Communication and Applications. 4−6 November 2010.
  6. Berzhink Zh. Kogerentnoe rasseyanie sveta geterogennymi sluchaino-sherokhovatymi plenkami i effektivnaya sreda v teorii mnogokratnogo rasseyaniya elektromagnitnykh voln. Kvantovaya elektronika. 2013. 43:11. 1055−1064. (in Russian)
  7. Aksenova E.V., Kokorin D.I., Romanov V.P. Modelirovanie effekta kogerentnogo obratnogo rasseyaniya sveta v nematicheskikh zhidkikh kristallakh. ZhETF. 2012. T. 142. № 8. S. 376−385. (in Russian)
  8. Golovinskii P.A., Proskurin D.K. Rasseyanie voln anizotropnoi dvukhmasshtabnoi sherokhovatoi poverkhnostyu. Nauchno-tekhnich. vedomosti SPbGPU. Fiziko-matematicheskie nauki. 2018. T. 11. № 4. S. 112−120. DOI: 10.18721/JPM.11411. (in Russian)
  9. Almaev R.Kh., Suvorov A.A. Usilenie obratnogo rasseyaniya lazernogo izlucheniya v srede s fluktuatsiyami mnimoi chasti dielektricheskoi pronitsaemosti. Kvantovaya elektronika. 2001. 31:4. S. 357−362. (in Russian)
  10. Kuzmin V.L., Valkov A.Yu. Modelirovanie mnogokratnogo rasseyaniya v srede s anizotropnoi indikatrisoi. Pisma v ZhETF. 2017. 105:5. S. 261−265. (JETP Letters. 2017. 105:5. P. 283−288. (in Russian)
  11. Gryaznova I.Yu., Ivashchenko E.N. Sravnenie effektov, voznikayushchikh pri neravnomernosti prostranstvennogo raspolozheniya rasseivatelei i raspredeleniya ikh po razmeram. Trudy XIX nauchnoi konf. po radiofizike NNGU. 2015. S. 234−236. (in Russian)
  12. Lee J.-H., Park M.-R., Seo D.-W. Incoherent scattering analysis for radar clutter. International Symposium on Antennas and Propagation (ISAP). 9−12 November 2015.
  13. Lum Ch.-F., Xin F., Ewe H.-T., Jiang L.-J. A study of scattering from a layer of random discrete medium with Hierarchical Equivalent Source Algorithm (HESA). Progress in Electromagnetic Research Symposium (PIERS). 8−11 August 2016. DOI: 10.1109/PIERS.2016.7735041.
  14. Ishimaru A. Electromagnetic wave propagation, radiation and scattering. Hoboken: John Wiley & Sons. 2017. 944 p.
Date of receipt: 14 ноября 2019 г.