Title :
Optical generation of Nyquist-spacing super-channel using a ring resonator-based flat-top interleaver
Author :
Leimeng Zhuang;Chen Zhu;Maurizio Burla;Chris G. H. Roeloffzen;Arne Leinse;Benjamin Foo;Bill Corcoran;Arthur Lowery
Author_Institution :
Electro-Photonics Laboratory, Dept. of Electrical and Computer Systems Engineering, Monash University, Clayton, Australia
Abstract :
We experimentally demonstrate optical generation of a super-channel of 7 × 12.5 Gbaud QPSK-modulated subcarriers at Nyquist spacing, using a flat-top interleaver. The interleaver comprises a two-ring-resonator-assisted Mach-Zehnder interferometer with only an 8% excess bandwidth at 25-dB stopband suppression.
Keywords :
"Optical filters","Filtering","Optical ring resonators","Integrated optics","Passband","Optical transmitters","Optical device fabrication"
Conference_Titel :
Optical Communication (ECOC), 2015 European Conference on
DOI :
10.1109/ECOC.2015.7341977