Results 11 to 20 of about 20,559,883 (358)

On the Stability of Random Multiple Access with Stochastic Energy Harvesting [PDF]

open access: yes, 2011
In this paper, we consider the random access of nodes having energy harvesting capability and a battery to store the harvested energy. Each node attempts to transmit the head-of-line packet in the queue if its battery is nonempty.
Anthony Ephremides   +3 more
core   +1 more source

Subspace Methods for Data Attack on State Estimation: A Data Driven Approach [PDF]

open access: yes, 2014
Data attacks on state estimation modify part of system measurements such that the tempered measurements cause incorrect system state estimates. Attack techniques proposed in the literature often require detailed knowledge of system parameters.
Jinsub Kim   +3 more
core   +1 more source

Acknowledgement to Reviewers of Life in 2013

open access: yesLife, 2014
The editors of Life would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2013.
Life Editorial Office
doaj   +1 more source

Life’s Mechanism

open access: yesLife, 2023
The multifarious internal workings of organisms are difficult to reconcile with a single feature defining a state of ‘being alive’. Indeed, definitions of life rely on emergent properties (growth, capacity to evolve, agency) only symptomatic of intrinsic functioning. Empirical studies demonstrate that biomolecules including ratcheting/rotating enzymes,
openaire   +5 more sources

God in the Face of Natural and Moral Evils: A Thomistic Approach

open access: yesReligions, 2023
The existence of evil in a world created by God raises very difficult questions to answer. Under the inspiration of Thomistic philosophy, in this article we face this problem first of all “from below”, trying to understand the meaning of physical evils ...
Juan José Sanguineti
doaj   +1 more source

Prediction of life Satisfaction Based on Emotional Intelligence, Happiness and Religious Attitude Among Female Teachers of Urmia City, North West of Iran [PDF]

open access: yesInternational Journal of School Health, 2014
Background: Life satisfaction is considered to be a variable state, and not a permanent trait of the respondent but rather something present and contextual.
Iraj Mirkhan   +3 more
doaj   +1 more source

Life after Life

open access: yesEuropean Journal of Life Writing, 2020
This poem is a creative response to Oreet Ashery’s web-series Revisiting Genesis (2016) on show at Wellcome Collection between 30 May 2019 and 26 January 2020 as part of the exhibition Misbehaving Bodies: Jo Spence and Oreet Ashery (https://wellcomecollection.org/exhibitions/XFHHShUAAAU_pE70).
  +6 more sources

Acknowledgement to Reviewers of Life in 2016

open access: yesLife, 2017
The editors of Life would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2016.
Life Editorial Office
doaj   +1 more source

Deriving Good LDPC Convolutional Codes from LDPC Block Codes [PDF]

open access: yes, 2010
Low-density parity-check (LDPC) convolutional codes are capable of achieving excellent performance with low encoding and decoding complexity. In this paper we discuss several graph-cover-based methods for deriving families of time-invariant and time ...
Ali E. Pusane   +4 more
core   +1 more source

Acknowledgement to Reviewers of Life in 2014

open access: yesLife, 2015
The editors of Life would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2014:[...]
Life Editorial Office
doaj   +1 more source

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