DGD estimation from FIR filter taps in presence of higher order PMD

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

DGD estimation from FIR filter taps in presence of higher order PMD

2008

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

We estimate the DGD tau(omega) over the complete system bandwidth from FIR filter taps in coherent receivers with digital equalization, obtaining accurate DGD values even in presence of higher order PMD.

Keywords:

Optical filter
Transfer function
Equalization (audio)
Filter (signal processing)
Electronic engineering
Engineering
Finite impulse response
Control theory
Bandwidth (signal processing)
Omega
optical receivers

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