Results 21 to 30 of about 1,522,317 (329)

Joint Coding and Adaptive Image Transmission Scheme Based on DP-LDPC Codes for IoT Scenarios

open access: yesIEEE Access, 2019
For wireless image communication in the Internet of Things (IoT) scenarios, fast and low error coding and transmission mechanisms are imperative. The joint source-channel coding scheme based on the double protograph low-density parity-check (DP-LDPC ...
Li Deng   +3 more
doaj   +1 more source

Networked Slepian-Wolf: theory, algorithms, and scaling laws [PDF]

open access: yes, 2005
Consider a set of correlated sources located at the nodes of a network, and a set of sinks that are the destinations for some of the sources. The minimization of cost functions which are the product of a function of the rate and a function of the path ...
Beferull-Lozano, Baltasar   +2 more
core   +1 more source

Popularity-aware rate allocation in multiview video [PDF]

open access: yesSPIE Proceedings, 2010
We propose a framework for popularity-driven rate allocation in H.264/MVC-based multi-view video communications when the overall rate and the rate necessary for decoding each view are constrained in the delivery architecture. We formulate a rate allocation optimization problem that takes into account the popularity of each view among the client ...
FIANDROTTI, ATTILIO   +2 more
openaire   +1 more source

Swiss pension funds: funding ratio, discount rate, and asset allocation

open access: yesSwiss Journal of Economics and Statistics, 2022
The funding ratio is a financial indicator to measure the viability of pension funds. The paper analyzes how Swiss occupational pension funds’ technical discount rate and asset allocation are related to the funding ratio.
Jorma J. Schäublin
doaj   +1 more source

Saturating growth rate against phosphorus concentration explained by macromolecular allocation

open access: yesmSystems, 2023
The saturating relationship between phytoplankton growth rate and environmental nutrient concentration has been widely observed, yet the mechanisms behind the relationship remain elusive.
Gabrielle Armin   +2 more
doaj   +1 more source

Distributed Rate Allocation Policies for Multi-Homed Video Streaming over Heterogeneous Access Networks [PDF]

open access: yes, 2009
We consider the problem of rate allocation among multiple simultaneous video streams sharing multiple heterogeneous access networks. We develop and evaluate an analytical framework for optimal rate allocation based on observed available bit rate (ABR ...
Bernd Girod   +5 more
core   +3 more sources

The economics of garbage collection [PDF]

open access: yes, 2010
This paper argues that economic theory can improve our understanding of memory management. We introduce the allocation curve, as an analogue of the demand curve from microeconomics.
Brown, G.   +3 more
core   +1 more source

A Differentiated Pricing Framework for Improving the Performance of the Elastic Traffics in Data Networks [PDF]

open access: yesJournal of Advances in Computer Engineering and Technology, 2015
Rate allocation has become a demanding task in data networks as diversity in users and traffics proliferate. Most commonly used algorithm in end hosts is TCP.
Pejman Goudarzi
doaj  

Deep Learning-Based Resource Allocation Scheme for Heterogeneous NOMA Networks

open access: yesIEEE Access, 2023
In this paper, we consider downlink power-domain non-orthogonal multiple access (NOMA) in heterogeneous networks (HetNets) and propose resource allocation algorithms for subchannels and transmit powers to improve the sum rate performance while satisfying
Donghyeon Kim   +3 more
doaj   +1 more source

Low complexity subcarrier and power allocation algorithm for uplink OFDMA systems [PDF]

open access: yes, 2013
In this article, we consider the joint subcarrier and power allocation problem for uplink orthogonal frequency division multiple access system with the objective of weighted sum-rate maximization.
Al-Imari, Mohammed   +3 more
core   +2 more sources

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