WDM Operation and Multiple Dispersion Elements for a Direct-Detection System using Phase Retrieval

Huibin Zhou,Kaiheng Zou,Peicheng Liao,Ahmed Almaiman,Fatemeh Alishahi,Ahmad Fallahpour,A. Minoofar,Moshe Tur,Alan E. Willner

WDM Operation and Multiple Dispersion Elements for a Direct-Detection System using Phase Retrieval

2020

Huibin Zhou
Kaiheng Zou
Peicheng Liao
Ahmed Almaiman
Fatemeh Alishahi
Ahmad Fallahpour
A. Minoofar
Moshe Tur
Alan E. Willner

We by simulation and experiment investigate appropriate dispersion values and numbers of the dispersion elements for a phase retrieval based direct-detection system. A 149.5-Gbit/s QPSK transmission using phase retrieval with two dispersion elements is demonstrated in a WDM system.

Keywords:

Phase retrieval
Engineering
Dispersion (optics)
Wavelength-division multiplexing
Electronic engineering
Digital image processing
Signal processing
Gigabit
Phase-shift keying

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