DocumentCode :
2643107
Title :
Focusing and amplification of electromagnetic waves by time-reversal in an leaky reverberation chamber
Author :
Davy, Matthieu ; De Rosny, Julien ; Fink, Mathias
Author_Institution :
Lab. Ondes et Acoust., ESPCI ParisTech, Paris, France
fYear :
2009
fDate :
1-5 June 2009
Firstpage :
1
Lastpage :
4
Abstract :
We study also the amplitude peak with respect to other parameters such as : the number of antennas of the TRM, the pulse length (bandwidth), the polarization. We also focus on the TR when only a window of the transient response is time flipped. The combination of TR technique and reverberant chamber leads to make a high amplitude pulse generator from a low power arbitrary waveform generator. The potential application of this work could be the development of an "electromagnetic bazooka", a non-nuclear electromagnetic pulse (NNEMP) weapon.
Keywords :
amplification; electromagnetic wave polarisation; transient response; amplitude pulse generator; antennas; electromagnetic bazooka; electromagnetic waves; leaky reverberation chamber; nonnuclear electromagnetic pulse; polarization; pulse length; transient response; Bandwidth; Electromagnetic scattering; Electromagnetic wave polarization; Pulse amplifiers; Pulse generation; Reverberation chamber; Signal generators; Time factors; Transient response; Transmission line measurements;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Antennas and Propagation Society International Symposium, 2009. APSURSI '09. IEEE
Conference_Location :
Charleston, SC
ISSN :
1522-3965
Print_ISBN :
978-1-4244-3647-7
Type :
conf
DOI :
10.1109/APS.2009.5171474
Filename :
5171474
Link To Document :
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