Results 11 to 20 of about 349,458 (278)

A novel generalized oppositional biogeography-based optimization algorithm: application to peak to average power ratio reduction in OFDM systems

open access: yesOpen Mathematics, 2016
A major drawback of orthogonal frequency division multiplexing (OFDM) signals is the high value of peak to average power ratio (PAPR). Partial transmit sequences (PTS) is a popular PAPR reduction method with good PAPR reduction performance, but its ...
Goudos Sotirios K.
doaj   +1 more source

The Role of BANK1 in B Cell Signaling and Disease

open access: yesCells, 2021
The B cell scaffold protein with ankyrin repeats (BANK1) is expressed primarily in B cells and with multiple but discrete roles in B cell signaling, including B cell receptor signaling, CD40-related signaling, and Toll-like receptor (TLR) signaling.
Gonzalo Gómez Hernández   +2 more
doaj   +1 more source

Proofs for free - parametricity for dependent types [PDF]

open access: yes, 2012
Reynolds' abstraction theorem shows how a typing judgement in System F can be translated into a relational statement (in second order predicate logic) about inhabitants of the type.
Bernardy, J. P.   +2 more
core   +2 more sources

Exploration of a cognitive model to predict post-traumatic stress symptoms following childbirth [PDF]

open access: yes, 2010
Women can suffer from post-traumatic stress disorder (PTSD) following childbirth. This study investigated the application of a cognitive model to PTS symptoms following childbirth and explored the addition of social support to the model.
Agar   +46 more
core   +1 more source

Pt, Co–Pt and Fe–Pt alloy nanoclusters encapsulated in virus capsids

open access: yesNanotechnology, 2016
Nanostructured Pt-based alloys show great promise, not only for catalysis but also in medical and magnetic applications. To extend the properties of this class of materials, we have developed a means of synthesizing Pt and Pt-based alloy nanoclusters in the capsid of a virus.
Okuda, M.   +5 more
openaire   +4 more sources

Choice of activity-intensity classification thresholds impacts upon accelerometer-assessed physical activity-health relationships in children [PDF]

open access: yes, 2013
It is unknown whether using different published thresholds (PTs) for classifying physical activity (PA) impacts upon activity-health relationships. This study explored whether relationships between PA (sedentary [SED], light PA [LPA], moderate PA [MPA ...
AR Gaya   +41 more
core   +3 more sources

ANALISIS OF PROVIDING EFFECTIVE MEDICAL AID IN PATIENTS WITH UNCOMPLICATED UNHOSPITALIZED HYPERTENSIVE CRISES IN KRASNODAR

open access: yesКубанский научный медицинский вестник, 2017
Aim. Retrospective analyses of organization and effective providing medical aid to patients with uncomplicated unhospitalized hypertensive crises (300 cases) is made according to informational base of complex automatic system under the control of ...
A. S. BAGDASAR’YAN   +5 more
doaj   +1 more source

The tumor suppressor microRNA let-7 inhibits human LINE-1 retrotransposition

open access: yesNature Communications, 2020
Human Long INterspersed Element class 1 (LINE-1) elements are expressed and mobilized in many types of cancer, contributing to malignancy. Here the authors show that the tumor suppressor microRNA let-7 targets the LINE-1 mRNA and reduces LINE-1 ...
Pablo Tristán-Ramos   +7 more
doaj   +1 more source

PAPR reduction using SLM-PTS-CT hybrid PAPR method for optical NOMA waveform

open access: yesHeliyon, 2023
In this article, we focus on optimising the SLM-PTS-CT (selective mapping, partial transmission sequence, circular transformation) hybrid method for optical non-orthogonal multiple access (O-NOMA) waveforms.
Arun Kumar   +5 more
doaj   +1 more source

Origin of the mixed-order transition in multiplex networks: the Ashkin-Teller model

open access: yes, 2014
Recently, diverse phase transition (PT) types have been obtained in multiplex networks, such as discontinuous, continuous, and mixed-order PTs. However, they emerge from individual systems, and there is no theoretical understanding of such PTs in a ...
Hwang, S.   +3 more
core   +1 more source

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