DocumentCode
989807
Title
High port-count free-space wavelength router with ultra-low coherent crosstalk
Author
Mikhailov, V. ; Doerr, C.R. ; Churin, E.G. ; Bayvel, P.
Author_Institution
Opt. Networks Group, Univ. Coll. London, UK
Volume
40
Issue
10
fYear
2004
fDate
5/13/2004 12:00:00 AM
Firstpage
618
Lastpage
620
Abstract
A free-space 80×80 port wavelength router is reported for the first time. Signal routing from any 40 central input ports to 69 output ports using C-band 0.4 nm-spaced wavelength channels is demonstrated. The high port-count is achieved through low background crosstalk of the holographic concave diffraction grating.
Keywords
diffraction gratings; optical communication equipment; optical crosstalk; optical fibre communication; telecommunication network routing; high port count free space wavelength router; holographic concave diffraction grating; signal routing; ultralow coherent crosstalk; wavelength channels;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20040389
Filename
1300298
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