DocumentCode
840573
Title
Efficient N ×N star coupler based on Fourier optics
Author
Dragone, C.
Author_Institution
AT&T Bell Labs., Holmdel, NJ
Volume
24
Issue
15
fYear
1988
fDate
7/21/1988 12:00:00 AM
Firstpage
942
Lastpage
944
Abstract
A technique for constructing an efficient N ×N star coupler suitable for mass production in integrated form for large N at optical frequencies is discussed. The coupler can be realised using Si technology by means of two arrays of strip waveguides and a dielectric slab formed on a glass substrate. Power transfer between the two arrays is accomplished through radiation in the dielectric slab with theoretical efficiency exceeding 30% under optimised conditions
Keywords
integrated optics; optical communication equipment; optical couplers; Fourier optics; N×N star coupler; dielectric slab; glass substrate; integrated optics; large N; optical frequencies; suitable for mass production; two arrays of strip waveguides;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
Filename
191651
Link To Document