Results 11 to 20 of about 6,097,997 (284)

Radio resource allocation in relay based OFDMA cellular networks [PDF]

open access: yes, 2010
PhDAdding relay stations (RS) between the base station (BS) and the mobile stations (MS) in a cellular system can extend network coverage, overcome multi-path fading and increase the capacity of the system.
Xiao, Lin
core   +4 more sources

Resource allocation, hyperphagia and compensatory growth [PDF]

open access: yes, 2004
Organisms often shown enhanced growth during recovery from starvation, and can even overtake continuously fed conspecifics (overcompensation). In an earlier paper (Ecology 84, 2777-2787), we studied the relative role played by hyperphagia and resource ...
Gurney, William S. C., Nisbet, Roger M.
core   +4 more sources

Discrete rate maximisation power allocation with enhanced BER [PDF]

open access: yes, 2012
This study aims to maximise the rate over a multiple-in multiple-out (MIMO) link using incremental power and bit allocation. Two different schemes, greedy power allocation (GPA) and greedy bit allocation (GBA), are addressed and compared with the ...
Weiss, Stephan   +1 more
core   +4 more sources

High Performance Short Polar Codes: A Concatenation Scheme Using Spinal Codes as the Outer Code

open access: yesIEEE Access, 2018
An innovative scheme for concatenating the polar codes with the recently proposed spinal codes is presented in this paper. The primary objective is to improve the performance of the polar codes in the finite-length regime.
Xiao Xu   +4 more
doaj   +1 more source

Distributed Rate Allocation for Wireless Networks [PDF]

open access: yesIEEE Transactions on Information Theory, 2011
39 pages, 4 ...
Jubin Jose, Sriram Vishwanath
openaire   +2 more sources

Optimal Video Streaming in Dense 5G Networks With D2D Communications

open access: yesIEEE Access, 2018
Mobile video traffic and mobile devices have now outpaced other data traffic and fixed devices. Global service providers are attempting to propose new mobile infrastructures and solutions for high performance of video streaming services, i.e., high ...
Nguyen-Son Vo   +3 more
doaj   +1 more source

Resource Allocation for Multicarrier Rate-Splitting Multiple Access System

open access: yesIEEE Access, 2020
In this article, we investigate the resource allocation problem for the multicarrier rate-splitting multiple access (RSMA) systems. On each subcarrier, messages are non-orthogonal superimposed on the power domain through the one-layer RSMA scheme.
Lihua Li   +3 more
doaj   +1 more source

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

Generalized geometric programming for rate allocation in consensus [PDF]

open access: yes2017 55th Annual Allerton Conference on Communication, Control, and Computing (Allerton), 2017
Distributed averaging, or distributed average consensus, is a common method for computing the sample mean of the data dispersed among the nodes of a network in a decentralized manner. By iteratively exchanging messages with neighbors, the nodes of the network can converge to an agreement on the sample mean of their initial states.
Ryan Pilgrim   +3 more
openaire   +4 more sources

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

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