DocumentCode
675233
Title
Noise tolerance in QPSK label recognition with optical passive waveguide circuits
Author
Makimoto, Y. ; Goto, Nasato ; Yanagiya, Shin-ichiro
Author_Institution
Dept. of Opt. Sci. & Technol., Univ. of Tokushima, Tokushima, Japan
fYear
2013
fDate
27-30 Oct. 2013
Firstpage
1
Lastpage
2
Abstract
In photonic label routing networks, recognition of optical labels is one of the key functions. We have proposed waveguide-type optical circuits for recognition of optical labels encoded in quadri-phase-shift-keying (QPSK) form. We discuss contrast ratio in the label recognition outputs and its degradation due to additive noise was discussed.
Keywords
integrated optoelectronics; optical communication; optical noise; optical waveguides; quadrature phase shift keying; telecommunication network routing; QPSK label recognition; additive noise; contrast ratio; noise tolerance; optical label recognition; optical passive waveguide circuits; photonic label routing networks; quadri-phase-shift-keying; Noise; Optical devices; Optical noise; Optical pulses; Optical signal processing; Optical waveguides; Phase shift keying;
fLanguage
English
Publisher
ieee
Conference_Titel
Microoptics Conference (MOC), 2013 18th
Conference_Location
Tokyo
Type
conf
Filename
6715130
Link To Document