Abstract
The method of resonance expansion of one-dimensional fields is extended to the case of point-source-radiated narrow-band signals propagating in randomly layered low-dissipative media. Pulse ducting within a fluctuation waveguide and unification of the intensity spectrum far away from the source are predicted. It is an interference (Anderson) localization of multiply scattered constituent plane harmonics that causes the appearance of the low-decaying pulse tail in a 1D disordered system. Interference localization is known to appear in the case of elastic scattering only. As regards the classical waves, it was previously predicted for monochromatic point-source signals. In this paper, the problem is solved with regard to the propagation of non-stationary narrowband signals. In this case correlation of harmonics of different genuine frequencies is of decisive importance and should be properly taken into account.
Original language | English |
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Title of host publication | Conference Proceedings - 2000 International Conference on Mathematical Methods in Electromagnetic Theory, MMET 2000 |
Publisher | IEEE Computer Society |
Pages | 131-133 |
Number of pages | 3 |
ISBN (Electronic) | 0780363477, 0780363477 |
DOIs | |
State | Published - 2000 |
Event | International Conference on Mathematical Methods in Electromagnetic Theory, MMET 2000 - Kharkov, Ukraine Duration: 12 Sep 2000 → 15 Sep 2000 |
Publication series
Name | International Conference on Mathematical Methods in Electromagnetic Theory, MMET |
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Volume | 1 |
ISSN (Print) | 2161-1734 |
ISSN (Electronic) | 2161-1750 |
Conference
Conference | International Conference on Mathematical Methods in Electromagnetic Theory, MMET 2000 |
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Country/Territory | Ukraine |
City | Kharkov |
Period | 12/09/00 → 15/09/00 |
Bibliographical note
Publisher Copyright:© 2000 IEEE.
Keywords
- Delay effects
- Electromagnetic scattering
- Fluctuations
- Frequency
- Interference
- Narrowband
- Permeability
- Physics
- Random media
- Resonance