A dynamic optical network units slicing algorithm for centralized
Based on the slicing idea of the flexible time- and wavelength-division multiplexing passive optical network (TWDM-PON), a dynamic PON slice restructuring algorithm (DRA) is
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Spectrometer Algorithms Data Center Interconnect 800G Transceiver Liquid Cooling
Visualization of OLT-and ONU-based wavelength control schemes (OLT
Visualization of OLT-and ONU-based wavelength control schemes (OLT: optical line terminal, RN: remote node, AWG: arrayed waveguide grating, ONU: optical networking unit).
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Architecture of multi-OLT PON systems and its bandwidth allocation
Service companies and subscribers can make service level agreements (SLA) on the amount of bandwidth that each OLT or ONU requires. A new control protocol and bandwidth
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ONU migration using network coding technique in Virtual Multi-OLT
By implementing an efficient ONU transfer algorithm, load balancing is also managed in VM-PON among all the OLTs. To improve the network performance and reduce latency, optical
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Detection, identification, and localization of faults in PONs using
First, we propose a heuristic algorithm that combines optical line terminal (OLT) monitoring data with OTDR traces to detect and localize faults in PONs without requiring expensive reflectors installed at
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Transmitter power and penalty specification
The choice of reference TDP(VECP) = 0.5dB is consistent with the expected best case for cooled DML TP and is proposed as a starting value for the ONU TX and OLT RX specs.
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Global load-balancing ONU assignment for a software-defined
For on-line optimization, a greedy GLB algorithm is introduced that regroups the ONUs and generates load-balanced target ONU-OLT affiliations in accordance with dynamic traffic
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Algorithm of both release and allocation bandwidth for downstream
In this study, a novel dynamic bandwidth allocation (DBA) algorithm for the downstream channel in a multi-OLT PON is proposed. To take care of bandwidth demands of different users,
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Instructions for Preparing Camera-ready Manuscripts for
In this work we demonstrate integrated multichannel transceivers dedicated to cost-optimized, fiber-optic communication systems. Two different transceivers are discussed - Optical Line Termination (OLT)
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(Overlap and non-overlap)-based DBA algorithm with wavelength optimal
ONU scheduling algorithm improves the wavelength bandwidth utilization. In this paper, an (overlap and non-overlap)-based dynamic bandwidth allocation (DBA) algorithm with wavelength
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144.3.1.1 Ranging Measurement and Time Synchronization
A condition of timestamp drift error occurs if the OLT''s and ONU''s LocalTime counters lose their synchronization or mutual alignment. This condition can be independently detected by the OLT or an
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