activity
20112014
most citedProperties of nonlinear noise in long, dispersion-uncompensated fiber links

352 citations · 583 across the 5 of their papers we have counts for

collaborators

8 papers

physics.optics2014★ 3 cited

Pulse collision picture of inter-channel nonlinear interference noise in fiber-optic communications

Ronen Dar, Meir Feder, Antonio Mecozzi +1

We model the build-up of inter-channel nonlinear interference noise (NLIN) in wavelength division multiplexed systems by considering the pulse collision dynamics in the time domain…

physics.optics2014

Mitigation of inter-channel nonlinear interference in WDM systems

Ronen Dar, Omri Geller, Meir Feder +2

We demonstrate mitigation of inter-channel nonlinear interference noise (NLIN) in WDM systems for several amplification schemes. Using a practical decision directed recursive least…

physics.optics2013

Time varying ISI model for nonlinear interference noise

Ronen Dar, Meir Feder, Antonio Mecozzi +1

We show that the effect of nonlinear interference in WDM systems is equivalent to slowly varying inter-symbol-interference (ISI), and hence its cancellation can be carried out by m…

physics.optics2013★ 223 cited

Accumulation of nonlinear interference noise in fiber-optic systems

Ronen Dar, Meir Feder, Antonio Mecozzi +1

Through a series of extensive system simulations we show that all of the previously not understood discrepancies between the Gaussian noise (GN) model and simulations can be attrib…

physics.optics2013★ 352 cited

Properties of nonlinear noise in long, dispersion-uncompensated fiber links

Ronen Dar, Meir Feder, Antonio Mecozzi +1

We study the properties of nonlinear interference noise (NLIN) in fiber-optic communications systems with large accumulated dispersion. Our focus is on settling the discrepancy bet…

physics.optics2013★ 5 cited

New Bounds on the Capacity of Fiber-Optics Communications

Ronen Dar, Mark Shtaif, Meir Feder

By taking advantage of the temporal correlations of the nonlinear phase noise in WDM systems we show that the capacity of a nonlinear fiber link is notably higher than what is curr…