DocumentCode
984577
Title
Fresnel diffraction and focusing properties of apertures under partially coherent illumination
Author
D´Auria, G. ; Solimini, Domenico
Author_Institution
Università di Roma, Roma, Italy
Volume
15
Issue
3
fYear
1967
fDate
5/1/1967 12:00:00 AM
Firstpage
480
Lastpage
481
Abstract
Fresnel diffraction from an aperture is investigated in order to determine how the focusing property of the aperture depends on the length of coherence of the illuminating field. The computations show how the focusing property becomes poorer as the coherence length decreases and the focus displaces itself toward the aperture.
Keywords
Apertures; Electromagnetic diffraction; Antennas and propagation; Aperture antennas; Delay effects; Diffraction; Electrostatic precipitators; Lighting; Near-field radiation pattern; Radio propagation;
fLanguage
English
Journal_Title
Antennas and Propagation, IEEE Transactions on
Publisher
ieee
ISSN
0018-926X
Type
jour
DOI
10.1109/TAP.1967.1138927
Filename
1138927
Link To Document