Results 21 to 30 of about 2,725,205 (348)

A mobile controlled algorithm for improving the throughput in a s-aloha ds-cdma system [PDF]

open access: yes, 1996
This paper presents a novel adaptive DS-CDMA slotted-ALOHA packet random access scheme with transmitter-based spreading codes for mobiles. It is aimed at improving the throughput and message delay delivery when traffic load values below the saturation ...
Agustí Comes, Ramon   +1 more
core   +1 more source

Contextual barriers to mobile health technology in African countries: a perspective piece [PDF]

open access: yes, 2015
On a global scale, healthcare practitioners are now beginning to move from traditional desktop-based computer technologies towards mobile computing environments[1].
O’ Connor, Y, O’ Donoghue, J
core   +2 more sources

GESTAO DOS RESIDUOS DA CONSTRUCAO CIVIL: ESTUDO DE CASO EM UBERABA

open access: yesColloquium Exactarum, 2017
This study was subject to waste management of the construction of Uberaba. The reporting and evaluation of management as to its applicability and efficiency can be used as a guide to government in question and as a comparative tool for municipalities
Mayara Maezano Faita   +1 more
doaj   +1 more source

On-Chip Batteries as Distributed Energy Sources in Heterogeneous 2.5D/3D Integrated Circuits

open access: yesIEEE Access, 2023
Energy efficiency in digital systems faces challenges due to the constraints imposed by small-scale transistors. Moreover, the growing demand for portable consumer electronics necessitates the use of compact energy sources.
Peyman Dehghanzadeh   +4 more
doaj   +1 more source

Dynamic items delivery network: prediction and clustering

open access: yesHeliyon, 2021
Items delivery companies generally use a model to minimize delivery costs. From a mathematical perspective, the model is an objective function that involves constraints.
Mokhammad R. Yudhanegara   +2 more
doaj   +1 more source

Patients and consumers [PDF]

open access: yes, 2017
Successive governments of the UK have strongly supported two policies: an NHS free at the point of delivery, and the encouragement of consumer choice.
Downie, R.
core   +2 more sources

Gestation dependant changes in angiogenic factors and their associations with fetal growth measures in normotensive pregnancy. [PDF]

open access: yesPLoS ONE, 2013
Earlier studies indicate that altered angiogenesis at birth is associated with poor birth outcome in women with preeclampsia. Now, we hypothesize that the progressive gestation dependant changes in markers of angiogenesis will be more useful to predict ...
Deepali Sundrani   +6 more
doaj   +1 more source

TSP METHOD USING NEAREST NEIGHBOR ALGORITHM AT PT. J&T EXPRESS IN BANDUNG

open access: yesJurnal Lebesgue, 2023
Effectiveness and efficiency are very important for an expedition company in optimizing the delivery of goods by a courier. The Traveling salesman problem (TSP) method using the Nearest Neighbor Algorithm can optimize the delivery of goods to all ...
Anie Lusiani   +2 more
doaj   +1 more source

The sustainability of the urban layer of e-commerce deliveries: the Belgian collection and delivery point networks

open access: yesEuropean Planning Studies, 2021
The increase in at-home deliveries of online ordered goods has led to a rise in urban logistics facilities.
Joris Beckers, Ann Verhetsel
openaire   +2 more sources

Concerted Complex Assembly and GTPase Activation in the Chloroplast Signal Recognition Particle [PDF]

open access: yes, 2011
The universally conserved signal recognition particle (SRP) and SRP receptor (SR) mediate the cotranslational targeting of proteins to cellular membranes.
Chandrasekar, Sowmya   +4 more
core   +3 more sources

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