Title :
Realtime QPSK transmission with an integrated coherent optical receiver frontend
Author :
El-Darawy, M. ; Pfau, T. ; Wördehoff, C. ; Hoffmann, S. ; Noé, R.
Author_Institution :
EIM-E, Univ. of Paderborn, Paderborn, Germany
Abstract :
An integrated coherent receiver frontend is compared to a fiber-pigtailed 90° hybrid in a realtime QPSK transmission experiment. Additionally the impact of carrier recovery filter width and phase deviations in the 90° hybrid is analyzed.
Keywords :
optical filters; optical receivers; quadrature phase shift keying; carrier recovery filter; integrated coherent optical receiver frontend; phase deviations; realtime QPSK transmission; Integrated optics; Optical attenuators; Optical fibers; Optical filters; Optical receivers; Optical sensors;
Conference_Titel :
Photonics Society Summer Topical Meeting Series, 2011 IEEE
Conference_Location :
Montreal, QC
Print_ISBN :
978-1-4244-5730-4
DOI :
10.1109/PHOSST.2011.6000073
