Results 11 to 20 of about 306,711 (215)

Command Transmission In Power Control Centers [PDF]

open access: yesSPIE Proceedings, 1987
Se presenta un estudio sobre seguridad en la transmisión de comandos en sistemas complejos. El objetivo principal es garantizar tasas de error menores de los límites recomendados por las organizaciones internacionales, manteniendo la ocupación canal de comunicación lo más bajo posible.
Luque Rodríguez, Joaquín   +1 more
openaire   +3 more sources

Transmission power control for interference minimization in WSNs [PDF]

open access: yes2014 International Wireless Communications and Mobile Computing Conference (IWCMC), 2014
Typical home automation systems consist of dense populated sensors and actuators in wireless networks. In apartment houses, networks are often deployed closely to each other by different neighbors. In such scenarios wireless networks suffer from packet loss caused by interference with other networks.
Georg von Zengen   +3 more
openaire   +1 more source

On the energy efficiency of rate and transmission power control in 802.11 [PDF]

open access: yesComputer Communications, 2018
13 pages, 13 figures, Computer Communications ...
Iñaki Ucar   +5 more
openaire   +4 more sources

Impact of Transmission Power Control in multi-hop networks [PDF]

open access: yesFuture Generation Computer Systems, 2017
Many Transmission Power Control (TPC) algorithms have been proposed in the past, yet the conditions under which they are evaluated do not always reflect typical Internet-of-Things (IoT) scenarios. IoT networks consist of several source nodes transmitting data simultaneously, possibly along multiple hops.
Roshan Kotian   +3 more
openaire   +2 more sources

Autocorrelation Based Transmission Power Control in WBANs

open access: yes2018 12th International Symposium on Medical Information and Communication Technology (ISMICT), 2018
In this paper, we propose an autocorrelation-based transmission power control (A-TPC) method to increase the transmission reliability and reduce the energy consumption. In A-TPC, data packets from multiple sensor nodes are scheduled in the TDMA-fashion.
Hongyun Zhang   +2 more
openaire   +2 more sources

Power Controlled Concurrent Transmissions in mmWave WPANs

open access: yesIEICE Transactions on Communications, 2010
This letter considers power-controlled transmission from directional antennas in mmWave wireless personal area network (WPAN) systems. The attributes of these systems are studied; these include the number of concurrent transmissions and the power consumption with different system parameters, such as the antenna's beamwidth and radiating efficiency ...
KIM, Yongsun   +3 more
openaire   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain   +10 more
wiley   +1 more source

Transmission Power Control with the Guaranteed Communication Reliability in WSN

open access: yesInternational Journal of Distributed Sensor Networks, 2015
In a wireless sensor network, sensor nodes are deployed in an ad hoc fashion and they deliver data packets using multihop transmission. However, transmission failures occur frequently in the multihop transmission over wireless media. Thus, a loss recovery mechanism is required to provide end-to-end reliability. In addition, because the sensor nodes are
Dae-Young Kim 0001   +4 more
openaire   +3 more sources

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