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Donato Sperti

Researcher at University of Parma

Publications -  10
Citations -  627

Donato Sperti is an academic researcher from University of Parma. The author has contributed to research in topics: Wavelength-division multiplexing & Multiplexer. The author has an hindex of 8, co-authored 10 publications receiving 603 citations. Previous affiliations of Donato Sperti include Bell Labs.

Papers
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Journal ArticleDOI

Two mode transmission at 2x100Gb/s, over 40km-long prototype few-mode fiber, using LCOS-based programmable mode multiplexer and demultiplexer

TL;DR: A novel optical transmission system based on a programmable liquid crystal on silicon panel, a prototype few-mode fiber, and a 4×4 multiple input multiple output algorithm processing the information of two polarization diversity coherent receivers to experimentally demonstrate the possibility of mode division multiplexing.
Journal ArticleDOI

Mode-Division Multiplexing of 2 $\,\times\,$ 100 Gb/s Channels Using an LCOS-Based Spatial Modulator

TL;DR: In this paper, the authors demonstrate one of the first experiments of optical transmission based on mode-division multiplexing over a few-mode optical fiber using a programmable liquid crystal on silicon panel.
Proceedings ArticleDOI

Transmission at 2×100Gb/s, over two modes of 40km-long prototype few-mode fiber, using LCOS-based mode multiplexer and demultiplexer

TL;DR: In this paper, two 100Gb/s PDMQPSK data streams over two different modes of a 40km-long prototype few-mode fiber were transmitted with an LCOS-based mode multiplexer/demultiplexer and 4×4 MIMO algorithm in a coherent receiver.
Proceedings ArticleDOI

Which is the dominant nonlinearity in long-haul PDM-QPSK coherent transmissions?

TL;DR: The contribution of each nonlinear effect to system penalty in a 20×100km homogeneous WDM PDM-QPSK link over a wide range of symbol rates and setups was investigated in this article.
Journal ArticleDOI

Optical Solutions to Improve PDM-QPSK Resilience Against Cross-Channel Nonlinearities: A Comparison

TL;DR: In this article, the authors compare different optical methods to improve the resilience of coherent 112-Gb/s PDM-QPSK transmissions against cross-channel nonlinearities, and find that the best performance is achieved by iRZ-PDM-Q PSK in a dispersion-managed link with an XPM suppressor at each span.