Results 1 to 10 of about 128,819 (177)
Routing permutations in partitioned optical passive stars networks [PDF]
It is shown that a POPS network with g groups and d processors per group can efficiently route any permutation among the n=dg processors. The number of slots used is optimal in the worst case, and is at most the double of the optimum for all permutations p such that p(i)<>i for all i.
MEI, Alessandro, Rizzi, Romeo
openaire +9 more sources
Application of Fiber Ring for Protection of Passive Optical Infrastructure [PDF]
Today, passive optical networks (PONs) are mostly used as modern high-speed access networks for various applications. However, there are also several specific applications, such as in business, office, army or science sector, which require a complex ...
P. Lafata, J. Vodrazka
doaj +2 more sources
This paper is focused on the performance analysis of protection mechanisms utilized in common wavelength division multiplexing-based passive optical networks.
Rastislav Róka
doaj +1 more source
Remote Pumping in Point to Multi-point Networks
A remotely pumped Erbium-doped system for the amplification of an optical signal for long-reach (LR) next-generation passive optical networks (NG-PONs) is presented in this paper.
Petr Munster +3 more
doaj +1 more source
POL-MUX System for Noncoherent Optical Networks
This paper is focused on applying a polarization multiplex to passive optical networks to double their transmission bandwidth without significant changes in the distribution network.
Radim Sifta +3 more
doaj +1 more source
Smart home technologies are growing actively all around the world. As a result, great pressures are imposed on internet of things networks by dynamic traffic and plenty of devices.
Rentao Gu +3 more
doaj +1 more source
Protection of Passive Optical Networks by Using Ring Topology and Tunable Splitters
This article proposes an innovative method for protecting of passive optical networks (PONs), especially the central optical unit – optical line termination (OLT).
Pavel Lafata
doaj +1 more source
Fast switching tunable laser sources for wavelength division multiplexing in passive optical access networks [PDF]
Tunable laser structures with nanosecond switching time between wavelength channels and low-power injection locking are demonstrated on a low-cost platform.
Barry, Liam P. +10 more
core +1 more source
Optical Amplifiers for Access and Passive Optical Networks: A Tutorial
For many years, passive optical networks (PONs) have received a considerable amount of attention regarding their potential for providing broadband connectivity, especially in remote areas, to enable better life conditions for all citizens. However, it is
Tomas Horvath +3 more
doaj +1 more source
10 Gbit/s bit interleaving CDR for low-power PON [PDF]
A novel, low power, downstream clock and data recovery (CDR)- decimator architecture is proposed for next generation, energy efficient 10 Gbit/s optical network units (ONUs).
Chow, Hungkei +7 more
core +2 more sources

