DocumentCode
1641202
Title
Space-time-scale analysis of electromagnetic waves
Author
Kaiser, Gerald
Author_Institution
Dept. of Math., Massachusetts Univ., Lowell, MA, USA
fYear
1992
Firstpage
209
Lastpage
212
Abstract
The previously defined analytic-signal transform is used to extend electromagnetic waves from real space-time to complex space-time. This leads naturally to a family of elementary conformal wavelets, which can all be obtained by applying conformal transformations of space-time to a basic wavelet. The basic wavelet, is uniquely determined by analyticity considerations. These wavelets are parametrized by location x , time t , scale s and velocity v . An arbitrary wave can be decomposed into either stationary or moving wavelets. Such decompositions may be useful in the analysis of waves emitted by a moving source. There also exist decompositions suitable for accelerating sources
Keywords
electromagnetic waves; signal processing; transforms; wavelet transforms; EM waves; accelerating sources; analytic-signal transform; analyticity considerations; complex space-time; conformal transformations; electromagnetic waves; elementary conformal wavelets; moving source; moving wavelets; real space-time; space time scale analysis; stationary wavelets; Acceleration; Electromagnetic analysis; Electromagnetic coupling; Electromagnetic fields; Electromagnetic scattering; Mathematics; Maxwell equations; Signal analysis; Signal processing; Wavelet analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Time-Frequency and Time-Scale Analysis, 1992., Proceedings of the IEEE-SP International Symposium
Conference_Location
Victoria, BC
Print_ISBN
0-7803-0805-0
Type
conf
DOI
10.1109/TFTSA.1992.274200
Filename
274200
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