A simple carrier-phase estimation technique for high-speed RSOA-based coherent WDM PON

Ui Hyun Hong,Keun Yeong Cho,Hyeokgyu Choi,Yun Chur Chung

A simple carrier-phase estimation technique for high-speed RSOA-based coherent WDM PON

2013

Ui Hyun Hong
Keun Yeong Cho
Hyeokgyu Choi
Yun Chur Chung

We propose a simple carrier phase estimation technique for the phase-modulated signal generated by using bandwidth-limited RSOA. By using this technique, we demonstrate 25.78-Gb/s QPSK upstream transmission in 60-km reach coherent RSOA-based WDM PON.

Keywords:

Optical filter
Optical fiber
Computer network
Phase-shift keying
Bandwidth (signal processing)
Passive optical network
Wavelength-division multiplexing
Electronic engineering
Engineering
carrier phase

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