Search Results - "Berrettini, G"

Push-Pull Defragmentation Without Traffic Disruption in Flexible Grid Optical Networks by Cugini, F., Paolucci, F., Meloni, G., Berrettini, G., Secondini, M., Fresi, F., Sambo, N., Poti, L., Castoldi, P.

“…In flexi-grid optical networks, fragmentation of spectrum resources may significantly affect the overall network efficiency. Effective techniques for…”
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Ultrafast integrable and reconfigurable XNOR, AND, NOR, and NOT photonic logic gate by Berrettini, G., Simi, A., Malacarne, A., Bogoni, A., Poti, L.

“…A novel, simple, compact, and integrable scheme of reconfigurable and ultrafast photonic logic gate is demonstrated, based on a single semiconductor optical…”
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Optical Multicasting of 16QAM Signals in Periodically-Poled Lithium Niobate Waveguide by Malacarne, A., Meloni, G., Berrettini, G., Sambo, N., Poti, L., Bogoni, A.

“…We experimentally demonstrate multicasting operation of a 16QAM signal, by simultaneously generating multiple copies of the signal through optical wavelength…”
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NMR Analysis of Surfaces and Interfaces in 2-nm CdSe by Berrettini, Mia G, Braun, Gary, Hu, Jerry G, Strouse, Geoffrey F

“…Solid-state NMR analysis on wurtzite 2-nm hexadecylamine-capped CdSe nanocrystals (CdSe-HDA) provides evidence of discrete nanoparticle reconstruction within…”
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Sub-Nyquist field trial using time frequency packed DP-QPSK super-channel within fixed ITU-T grid by Potì, L, Meloni, G, Berrettini, G, Fresi, F, Foggi, T, Secondini, M, Giorgi, L, Cavaliere, F, Hackett, S, Petronio, A, Nibbs, P, Forgan, R, Leong, A, Masciulli, R, Pfander, C

“…Sub-Nyquist time frequency packing technique was demonstrated for the first time in a super-channel field trial transmission over long-haul distances. The…”
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Demonstration of data and control plane for optical multicast at 100 and 200 Gb/s with and without frequency conversion by Sambo, N., Meloni, G., Berrettini, G., Paolucci, F., Malacarne, A., Bogoni, A., Cugini, F., Poti, L., Castoldi, P.

“…Emerging services, such as high-definition Internet Protocol TV (IP-TV) or data center migration, are going to increase the amount of multicast traffic in the…”
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Colorless WDM-PON Architecture for Rayleigh Backscattering and Path-Loss Degradation Mitigation by Berrettini, G., Meloni, G., Giorgi, L., Ponzini, F., Cavaliere, F., Ghiggino, P., Poti, L., Bogoni, A.

“…The effectiveness of colorless performance- improved wavelength-division-multiplexing passive optical networks (PONs) compatible with gigabit-PON is presented…”
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Experimental analysis of an all-optical packet router by Reis, C, Parca, G, Bougioukos, M, Maziotis, A, Pinna, S, Giannoulis, G, Brahmi, H, André, P, Calabretta, N, Vercesi, V, Berrettini, G, Kouloumentas, C, Bogoni, A, Chattopadhyay, T, Erasme, D, Avramopoulos, H, Teixeira, A

“…In this paper, we address the experimental implementation of an all-optical packet routing scheme, with contention resolution capability, using interconnected…”
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Performance comparison of all-optical clocked S-R and D type flip-flops by Reis, C., Maziotis, A., Kouloumentas, C., Chattopadhyay, T., Calabretta, N., André, P., Berrettini, G., Meloni, G., Bogoni, A., Dorren, H.J.S., Avramopoulos, H., Teixeira, A.

“…In this paper, different approaches to implement all-optical flip-flops, working with a synchronization signal, will be presented and compared. In this type of…”
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Synthesis and Characterization of a 1:6 Au−CdSe Nanocomposite by Cumberland, Scott L, Berrettini, Mia G, Javier, Artjay, Strouse, Geoffrey F

“…Development of synthetic strategies that allow the formation of controlled 3-dimensional architectures composed of discrete ensembles of nanoparticles is a…”
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Photonic Combinatorial Network for Contention Management in 160 Gb/s-Interconnection Networks Based on All-Optical 2 \,\times\,2 Switching Elements by Scaffardi, M., Andriolli, N., Meloni, G., Berrettini, G., Fresi, F., Castoldi, P., Poti, L., Bogoni, A.

“…A modular photonic interconnection network based on a combination of basic 2times2 all-optical nodes including a photonic combinatorial network for the packet…”
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Optical Dynamic RAM for All-Optical Digital Processing by Berrettini, G, Potì, L, Bogoni, A

“…The concept of a novel solution for an n-bit all-optical dynamic random access memory for advanced functionalities in all-optical digital processing is…”
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Regenerative Optical Buffer Based on SOA-Amplified Recirculating Loop by Serafino, G., Scotti, F., Berrettini, G., Contestabile, G., Bogoni, A.

“…We introduce a novel scheme for all-optical buffering based on a recirculating fiber loop with regenerative amplification by cross-gain compression in a…”
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Is Flexi-grid Needed Anymore with Spectrally Efficient Time Frequency Packing Terabit Superchannel Technology? by Meloni, G, Berrettini, G, Fresi, F, Magri, R, Cavaliere, F, Poti, L

“…We demonstrate that frequency packing technology breathes new life into existing optical networks by allowing terabit super-channel transport against common…”
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Experimental Demonstration of an Active Stateful PCE Performing Elastic Operations and Hitless Defragmentation by Castro, A, Paolucci, F, Fresi, F, Imran, M, Bhowmik, B.B, Berrettini, G, Meloni, G, Giorgetti, A, Cugini, F, Velasco, L, Poti, L, Castoldi, P

“…An experimental demonstration of active stateful PCE for flexgrid networks is presented. The PCE enables elastic operations on established connections and,…”
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A Regenerative Variable Optical Buffer for NRZ and RZ Packets by Scotti, F., Berrettini, G., Contestabile, G., Bogoni, A.

“…We demonstrate a regenerative variable optical buffer suitable for both non-return-to-zero and return-to-zero intensity-modulated packets. The buffer is based…”
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All-Optical Digital Circuits Exploiting SOA-Based Loop Memories by Berrettini, G., An Truong Nguyen, Lazzeri, E., Meloni, G., Scaffardi, M., Potì, L., Bogoni, A.

“…All-optical digital circuits based on loop memories are demonstrated. These circuits are a variable optical buffer, an optical random access memory, an optical…”
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Evolution Scenario Toward WDM-PON [Invited] by Ponzini, Filippo, Cavaliere, Fabio, Berrettini, Gianluca, Presi, Marco, Ciaramella, Ernesto, Calabretta, Nicola, Bogoni, Antonella

“…In this paper we present and critically discuss different wavelength division multiplexing passive optical network (WDM-PON) architectures compatible with…”
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All-Optical N -Bits Shift Register Exploiting a Ring Buffer Based on Semiconductor Optical Amplifier by Lazzeri, E, Berrettini, G, Meloni, G, Bogoni, A, Poti, L

“…The design and experimental characterization of an all-optical circular shift register are presented. The proposed scheme consists of a fiber loop optical…”
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20 ps Transition Time All-Optical SOA-Based Flip-Flop Used for Photonic 10 Gb/s Switching Operation Without Any Bit Loss by Malacarne, Antonio, Wang, Jing, Zhang, Yuancheng, Barman, Abhirup Das, Berrettini, Gianluca, PotÌ, Luca, Bogoni, Antonella

“…A novel scheme for integrable ultrafast all-optical flip-flop is demonstrated. Transition times as low as 20 ps with a contrast ratio higher than 17.5 dB have…”
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