640 Gbit/s clock recovery using periodically poled lithium niobate
Author :
Oxenløwe, L.K. ; Agis, F. Gomez ; Ware, C. ; Kurimura, S. ; Mulvad, H.C.H. ; Galili, M. ; Kitamura, K. ; Nakajima, H. ; Ichikawa, J. ; Erasme, D. ; Clausen, A.T. ; Jeppesen, P.
Author_Institution :
Tech. Univ. of Denmark, Lyngby
Volume :
44
Issue :
5
fYear :
2008
Firstpage :
370
Lastpage :
371
Abstract :
Pre-scaled clock recovery of a serial 640 Gbit/s data signal is demonstrated using a quasi-phase-matching periodically poled lithium niobate module as an ultrafast phase comparator in an optoelectronic phase- locked loop.