Dispersion-Robust Digital Timing Recovery for Coherent Fiber Optic Systems

Maxim Kuschnerov,F. N. Hauske,K. Piyawanno,Bernhard Spinnler,Ernst-Dieter Schmidt,B. Lankl

Dispersion-Robust Digital Timing Recovery for Coherent Fiber Optic Systems

2008

Maxim Kuschnerov
F. N. Hauske
K. Piyawanno
Bernhard Spinnler
Ernst-Dieter Schmidt
B. Lankl

A new dispersion-robust digital timing recovery for coherent systems is presented. A joint implementation with the FIR-equalizer is proposed on the example of 112Gb/s RZ-CP-(D)QPSK.

Keywords:

Optical filter
Phase-shift keying
Audio filter
Linear filter
Optical fiber
Computer science
Electronic engineering
Finite impulse response
Dispersion (optics)
Low-pass filter
Control theory

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