Results 51 to 60 of about 141,735 (302)

An Iterative Optimization Approach for Routing, Modulation, and Categorical Spatial Bandwidth Block Allocation to Improve Network Performance for Dynamic Traffic in Elastic Optical Networks

open access: yesIEEE Photonics Journal, 2022
In this work, we have proposed an iterative optimization model for allocating spectral resources in optical networks. The proposed model gives spatial routes and spatial bandwidth allocations in optical networks with variable data-rates, modulation ...
Akhtar Nawaz Khan   +5 more
doaj   +1 more source

Adaptive Multicast of Multi-Layered Video: Rate-Based and Credit-Based Approaches

open access: yes, 1998
Network architectures that can efficiently transport high quality, multicast video are rapidly becoming a basic requirement of emerging multimedia applications.
Albuquerque, Celio   +2 more
core   +1 more source

Improved Control Mechanism of Bottleneck Bandwidth and Round-Trip Propagation Time v3 Congestion with Enhanced Fairness and Efficiency

open access: yesEngineering Proceedings
The widespread adoption and popularity of various applications have led to large and frequent data transmissions, resulting in network congestion, high packet delays, and packet loss.
Hung-Chi Chu, Hao-Chu Chiang
doaj   +1 more source

Bandwidth Borrowing Schemes for Instantaneous Video-on-Demand Systems [PDF]

open access: yes, 2004
A controlled multicast scheme provides instantaneous service, but limited server bandwidth causes some user requests to be either delayed or rejected when insufficient free bandwidth is available.
Azad, S., Dooley, L. S., Murshed, M.
core  

Reduced Muscular Carnosine in Proximal Myotonic Myopathy—A Pilot 1H‐MRS Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Myotonic dystrophy type 2 (proximal myotonic myopathy, PROMM) is a progressive multisystem disorder with muscular symptoms (proximal weakness, pain, myotonia) and systemic manifestations such as diabetes mellitus, cataracts, and cardiac arrhythmias.
Alexander Gussew   +11 more
wiley   +1 more source

An Improved Scheduling Algorithm for Data Transmission in Ultrasonic Phased Arrays with Multi-Group Ultrasonic Sensors

open access: yesSensors, 2017
High data transmission efficiency is a key requirement for an ultrasonic phased array with multi-group ultrasonic sensors. Here, a novel FIFOs scheduling algorithm was proposed and the data transmission efficiency with hardware technology was improved ...
Wenming Tang   +3 more
doaj   +1 more source

Hopfield Neural Networks for Online Constrained Parameter Estimation With Time‐Varying Dynamics and Disturbances

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley   +1 more source

Protocol to Exploit Waiting Resources for UASNs

open access: yesSensors, 2016
The transmission speed of acoustic waves in water is much slower than that of radio waves in terrestrial wireless sensor networks. Thus, the propagation delay in underwater acoustic sensor networks (UASN) is much greater.
Li-Ling Hung, Yung-Jeng Luo
doaj   +1 more source

Internet Pricing on Bandwidth Function Diminished With Increasing Bandwidth Utility Function

open access: yesTELKOMNIKA (Telecommunication Computing Electronics and Control), 2015
In this paper we analyze the internet pricing schemes based on bandwidth function diminished with increasing bandwidth utility function with 3 pricing strategies for homogeneous and heterogeneous consumer. The new proposed pricing schemes with this utility function will give the information to the internet service providers (ISP) in maximizing profits ...
Indrawati Indrawati   +3 more
openaire   +2 more sources

Efficient Uplink Bandwidth Utilization in P2P-TV Streaming Systems [PDF]

open access: yes2010 IEEE Global Telecommunications Conference GLOBECOM 2010, 2010
Peer-to-Peer streaming systems (or P2P-TV) have been studied in the literature for some time, and they are becoming popular among users as well. P2P- TV systems target the real time delivery of a video stream, therefore posing different challenges compared to more traditional P2P applications like the better known file sharing P2P application.
CARTA, ALESSANDRA   +3 more
openaire   +2 more sources

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