DocumentCode :
930126
Title :
Diffraction calculations using fast Fourier transform methods
Author :
Sziklas, Edward A. ; Siegman, A.E.
Author_Institution :
Florida Research and Development Center, West Palm Beach, Fla.
Volume :
62
Issue :
3
fYear :
1974
fDate :
3/1/1974 12:00:00 AM
Firstpage :
410
Lastpage :
412
Abstract :
By using a coordinate transformation based on Gaussian-beam theory, we can apply efficient fast Fourier transform (FFT) computational methods to diffraction problems involving spherically diverging or converging waves as well as to quasi-collimated beams of radiation.
Keywords :
Circuit analysis computing; Circuit testing; Circuit theory; Diffraction; Electrons; Equations; Fast Fourier transforms; Frequency; Inductance; Time measurement;
fLanguage :
English
Journal_Title :
Proceedings of the IEEE
Publisher :
ieee
ISSN :
0018-9219
Type :
jour
DOI :
10.1109/PROC.1974.9438
Filename :
1451368
Link To Document :
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