The FWM Impairment in Coherent OFDM Compounds on a Phased-Array Basis over Dispersive Multi-Span Links

Moshe Nazarathy,Jacob B. Khurgin,Rakefet Weidenfeld,Yehuda Meiman,Pak S. Cho,Reinhold Noe,Isaac Shpantzer

The FWM Impairment in Coherent OFDM Compounds on a Phased-Array Basis over Dispersive Multi-Span Links

2008

Moshe Nazarathy
Jacob B. Khurgin
Rakefet Weidenfeld
Yehuda Meiman
Pak S. Cho
Reinhold Noe
Isaac Shpantzer

We develop a novel all-analytic model of FWM generation over dispersive coherent OFDM long-haul links, leading to a new multispan phased-array effect. The nonlinear FWM impairment may be mitigated by destructive interference of intermodulation products

Keywords:

Four-wave mixing
Interference (wave propagation)
Phase noise
Intermodulation
Electronic engineering
Materials science
Phased array
Optics
Orthogonal frequency-division multiplexing
Nonlinear system

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