DocumentCode
1001005
Title
Cyclic Arrayed Waveguide Grating Devices With Flat-Top Passband and Uniform Spectral Response
Author
Lu, Hung-Chih ; Wang, Way-Seen
Author_Institution
Nat. Taiwan Univ., Taipei
Volume
20
Issue
1
fYear
2008
Firstpage
3
Lastpage
5
Abstract
Cyclic arrayed waveguide grating (AWG) devices with flat-top passband and uniform spectral response are proposed. Each access waveguide of the proposed cyclic AWG consists of a multimode interference region and a taper waveguide. Simulation results show that the 1-dB bandwidth of the proposed device is larger than 0.44 times the channel spacing and the corresponding nonuniformity is smaller than 1 dB.
Keywords
arrayed waveguide gratings; optical communication equipment; channel spacing; cyclic arrayed waveguide grating devices; flat-top passband; multimode interference region; uniform spectral response; Arrayed waveguide gratings; Bandwidth; Channel spacing; Interference; Optical arrays; Optical fiber polarization; Optical losses; Optical waveguides; Passband; Slabs; Arrayed waveguide grating (AWG); cyclic; flat-top; spectral response;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2007.910090
Filename
4397108
Link To Document