Radiotekhnika
Publishing house Radiotekhnika

"Publishing house Radiotekhnika":
scientific and technical literature.
Books and journals of publishing houses: IPRZHR, RS-PRESS, SCIENCE-PRESS


Тел.: +7 (495) 625-9241

 

Electromagnetic wave propagation in a forest over a wide frequency band

DOI 10.18127/j00338486-201812-02

Keywords:

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
E.L. Svechnikov – Ph.D.(Eng.), Leading Engineer, ITMO University (Saint Petersburg)
E-mail: elsvech@mail.ru


Equations describing attenuation of electromagnetic waves by a forest with relatively thick tree trunks over a wide frequency band and for variable electrical parameters of wood are derived. The formulas allow to estimate the attenuation of coherent wave as well as the level of diffuse scattering.

References:
  1. Y. Li, Ling H. Investigation of Wave Propagation in a Dielectric Rod Array: Toward the Understanding of HF/VHF Propagation in a Forest // IEEE Transactions on Antennas and Propagation. December 2010. V. 58. № 12. P. 4025−4032. doi: 10.1109/TAP.2010.2078456.
  2. Hakim G.P.N., Alaydrus M., Bahaweres R.B. Empirical approach of ad hoc path loss propagation model in realistic forest environments // International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET). Jakarta. 2016. P. 139−143. doi: 10.1109/ICRAMET.2016.7849600.
  3. Zhang Q., Liao C., Sheng N., Chen L. Research of radio wave propagation in forest based on non-uniform mesh parabolic equation // Proceedings of the International Symposium on Antennas & Propagation. Nanjing. 2013. P. 838−841.
  4. Hejselbæk J., J. Ødum Nielsen, Fan W., Pedersen G.F. Empirical Study of Near Ground Propagation in Forest Terrain for Internet-of-Things Type Device-to-Device Communication // IEEE Access. 2018. V. 6. P. 54052−54063. doi: 10.1109/ACCESS.2018.2871368.
  5. Gay-Fernández J.A., Cuiñas I., Expósito I. Short term propagation analysis in a deciduous tree forest // 7th European Conference on Antennas and Propagation (EuCAP). Gothenburg. 2013. P. 2601−2605.
  6. Tokunou T., Yamane R., Hamasaki T. Near earth propagation loss model in forest for low power wireless sensor network // USNC-URSI Radio Science Meeting (Joint with AP-S Symposium). San Diego (CA). 2017. P. 19−20. doi: 10.1109/USNC-URSI.2017.8074876.
  7. Isimaru A. Rasprostranenie i rasseyanie voln v sluchajno-neodnorodny’x sredax. V 2-x tomax: Per. s angl. M.: Mir. 1981. 280 s.
  8. Belov A.A., Zhabko G.P., Svechnikov E.L., Chertopoloxova A.M. Dvumerny’j variant opticheskoj teoremy’ i ee prilozheniya // Radiotexnika. 2018. № 1. S. 10−15.
  9. Bejtmen G., E’rdeji A. Vy’sshie transczendentny’e funkczii: Per. s angl. M.: Nauka. 1966. 296 s.
  10. Xaktanov V.B., Bashkuev Yu.B., Dem’yanov M.G. Opredelenie plotnosti lesnoj sredy’ s ispol’zovaniem radara «Oko 2» // Vestnik SibGAU. 2013. № 5(51).
  11. Yakovlev O.I., Yakubov V.P., Uryadov V.P., Pavel’ev A.G. Rasprostranenie radiovoln: Uchebnik / Pod red. O.I. Yakovleva. M.: LENAND. 2009. 496 s.

© Издательство «РАДИОТЕХНИКА», 2004-2017            Тел.: (495) 625-9241                   Designed by [SWAP]Studio