56Gbaud DP-QPSK receiver module with a monolithic integrated PBS and 90° hybrid InP chip

Ruiyong Zhang,Patrick Runge,Gan Zhou,Robert Klotzer,Detlef Pech,Heinz-Gunter Bach,Diego Perez-Galacho,Alejandro Ortega-Murnox,Robert Halir,I. Molina-Fernandez

56Gbaud DP-QPSK receiver module with a monolithic integrated PBS and 90° hybrid InP chip

2014

Ruiyong Zhang
Patrick Runge
Gan Zhou
Robert Klotzer
Detlef Pech
Heinz-Gunter Bach
Diego Perez-Galacho
Alejandro Ortega-Murnox
Robert Halir
I. Molina-Fernandez

A 56Gbaud dual polarization quadrature phase shift keying (DP-QPSK) receiver module is presented including an InP receiver chip. The chip consists of monolithically integrated polarization beam splitters (PBS), 90° hybrids and balanced photodiodes.

Keywords:

Optoelectronics
Optics
Photodiode
Chip
Polarization (waves)
Physics
Dual-polarization interferometry
Phase-shift keying
beam splitters
Quadrature (mathematics)

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