Skip to main content
Log in

Some effects of partial averaging of signal fluctuations in a random medium

  • Published:
Radiophysics and Quantum Electronics Aims and scope

Abstract

The concept of partial averaging of signal fluctuations in a stretched turbulent medium is considered. Such uncontrollable averaging over time, frequency, or space arises from the mutual influence of signals scattered by irregularities of different scales (or different scattering layers) on fluctuations of the received signal intensity. The scintillation index of a partially averaged field is defined for the averaging action of a radiation source of finite angular dimensions. The proposed concept and obtained results may be useful in many applications as a development of the statistical theory of wave propagation in random media.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. L. M. Erukhimov and P. I. Shpiro,On Partial Averaging of Fluctuations [in Russian], Preprint No. 246, NIRFI, Gorky (1987).

    Google Scholar 

  2. L. M. Erukhimov and P. I. Shpiro, “Propagation of partially averaged fluctuation fields,” In:Abstracts of XXIII General Assembly of the URSI,1, Prague (1990), p. 114.

  3. I. V. Chashei and V. I. Shishov,Astron. Zh.,53, No. 1, 26 (1976).

    Google Scholar 

  4. B. N. Gershman, L. M. Erukhimov, and Yu. Ya. Yashin,Wave Phenomena in Ionosphere and Cosmic Plasma [in Russian], Nauka, Moscow (1984).

    Google Scholar 

  5. H. G. Booker, J. A. Ratcliffe, and D. H. Schinn,Phil. Trans. Roy. Soc.,A242, 579 (1950).

    Google Scholar 

  6. L. M. Erukhimov and V. P. Uryadov,Izv. Vyssh. Uchebn. Zaved., Radiofiz.,11, No. 12, 1852 (1968).

    Google Scholar 

Download references

Authors

Additional information

Scientific-Research Institute of Radiophysics. Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Radiofizika, Vol. 37, No. 6, pp. 754–762, June, 1994.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Erukhimov, L.M., Shpiro, P.I. Some effects of partial averaging of signal fluctuations in a random medium. Radiophys Quantum Electron 37, 489–494 (1994). https://doi.org/10.1007/BF01088662

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF01088662

Keywords

Navigation