Results 41 to 50 of about 419,742 (333)

Enhancement and suppression in a lexical interference fMRI‐paradigm [PDF]

open access: yesBrain and Behavior, 2012
AbstractPrevious picture‐word interference (PWI) fMRI‐paradigms revealed ambiguous mechanisms underlying facilitation and inhibition in healthy subjects. Lexical distractors revealed increased (enhancement) or decreased (suppression) activation in language and monitoring/control areas.
Katharina Dressel   +5 more
openaire   +5 more sources

Extending 5G TDD Coverage With XDD: Cross Division Duplex

open access: yesIEEE Access, 2021
An advanced duplex scheme called cross-division duplex (XDD) is proposed to enhance uplink (UL) coverage in time division duplex (TDD) carriers by utilizing self-interference cancellation (SIC) capability at a base station.
Hyoungju Ji   +9 more
doaj   +1 more source

Dark state suppression and narrow fluorescent feature in a laser-driven lambda atom

open access: yes, 2002
We discuss quantum interference effects in a three-level atom in lambda-configuration, where both transitions from the upper state to the lower states are driven by a single monochromatic laser field.
Agarwal   +30 more
core   +3 more sources

Application of interference alignment in fullduplex D2D communications

open access: yesMATEC Web of Conferences, 2018
As compared with the wireless half-duplex (HD) transmission, the wireless full-duplex (FD) transmission can potentially double the system throughput if the self-interference can be efficiently cancelled.
Ma Bei, Zhang Zhigang, Chen Ruirui
doaj   +1 more source

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

Interference monitoring technology for mine-used 5G communication signal transmission

open access: yesGong-kuang zidonghua
Compared to conventional interference suppression techniques, such as adaptive filtering and adaptive interference cancellation, blind source separation (BSS) offers the advantage of separating multiple mixed signals with lower computational complexity ...
ZHANG Liya, MA Zheng, HAO Bonan, LI Biao
doaj   +1 more source

MITIGATION OF SELF-INTERFERENCE IN BIDIRECTIONAL FULLDUPLEX MIMO LINK USING MULTI ANTENNA TRANSCEIVER [PDF]

open access: yesJournal of Engineering Science and Technology, 2016
Communication between two multi antenna full duplex transceivers using bidirectional MIMO links faces a major problem of self-interference of signals. Suppression in spatial domain and cancellation in time domain are the two methods that can be adopted ...
R. RAJESH   +3 more
doaj  

A Fault Identification Method for Metal Oxide Arresters Combining Suppression of Environmental Temperature and Humidity Interference with a Stacked Autoencoder

open access: yesEnergies, 2023
Most existing methods aiming to solve the fault identification problem of metal oxide arresters (MOAs) are limited by strong subjectivity in judgment, the significant impact of environmental temperature and humidity on the online monitoring of the ...
Shengwen Shu   +4 more
doaj   +1 more source

Suppression of Biodynamic Interference by Adaptive Filtering [PDF]

open access: yes, 1984
Preliminary experimental results obtained in moving base simulator tests are presented. Both for pursuit and compensatory tracking tasks, a strong deterioration in tracking performance due to biodynamic interference is found.
Grunwald, A. J.   +2 more
core   +1 more source

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

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