Results 61 to 70 of about 144,734 (276)

A Bias‐Tunable Multispectral Photodetector Based on a GaN/TexSe1‐x Homo‐Type Heterojunction with a Unidirectional Barrier

open access: yesAdvanced Science, EarlyView.
A bias‐tunable multispectral photodetector based on a TexSe1‐x/GaN homo‐type heterojunction with a unidirectional barrier is proposed. By modulating the bias polarity and magnitude, the device's spectral response range can be extended from UV to the SWIR region.
Weijie Liu   +14 more
wiley   +1 more source

An Intelligent Anti-Jamming Scheme for Cognitive Radio Based on Deep Reinforcement Learning

open access: yesIEEE Access, 2020
Cognitive radio network is an intelligent wireless communication system which can adjust its transmission parameters according to the environment thanks to its learning ability.
Jianliang Xu   +3 more
doaj   +1 more source

Gut Microbiome Pilot Study of Patients With CHARGE Syndrome and Sibling Controls

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Difficulties with feeding and digestion are common in individuals with CHARGE syndrome. Animal models with CHD7 gene variants demonstrate abnormal gut innovation and dysmotility. Our pilot study evaluated whether individuals with CHARGE syndrome have differences in their gut microbiome compared to unaffected siblings.
Emily R. Chedrawe   +5 more
wiley   +1 more source

Sidelobes Suppression for Time Domain Anti-Jamming of Satellite Navigation Receivers

open access: yesRemote Sensing, 2022
The global satellite navigation system represented by global position systems (GPS) has been widely used in civil and military fields, and has become an important cornerstone of space-time information services.
Wenxiang Liu   +10 more
doaj   +1 more source

Compromise-resilient anti-jamming communication in wireless sensor networks [PDF]

open access: yesWireless Networks, 2011
Jamming is a kind of Denial-of-Service attack in which an adversary purposefully emits radio frequency signals to corrupt the wireless transmissions among normal nodes. Although some research has been conducted on countering jamming attacks, few works consider jamming attacks launched by insiders, where an attacker first compromises some legitimate ...
Sencun Zhu   +3 more
openaire   +2 more sources

Digital futures in mind: Why lived experience collaboration must guide digital mental health technologies

open access: yesAustralian Journal of Social Issues, EarlyView.
Abstract Digital mental health technologies and services are here. More are coming. Such technologies and services present both risks and opportunities. At their best, they may enhance the most humane, communal and caring parts of our social systems and communities.
Kellie Gilbert   +6 more
wiley   +1 more source

Defeating Jamming Attack in Wireless Ad-Hoc Networks using Puzzle Based Hashing Technique [PDF]

open access: yes, 2019
The growth of wireless technologies, jamming in wireless sensor network is a major problem in network communication. Jamming attacks is a denial of service (DoS) attack in network to block legitimate communication.
T.Aruna, R.Anandha Jothi, V.Palanisamy
core   +1 more source

Alzheimer's Association clinical practice guideline for the Diagnostic Evaluation, Testing, Counseling, and Disclosure of Suspected Alzheimer's Disease and Related Disorders (DETeCD‐ADRD): Executive summary of recommendations for primary care

open access: yesAlzheimer's &Dementia, EarlyView.
Abstract US clinical practice guidelines for the diagnostic evaluation of cognitive impairment due to Alzheimer's disease (AD) or AD and related dementias (ADRD) are decades old and aimed at specialists. This evidence‐based guideline was developed to empower all—including primary care—clinicians to implement a structured approach for evaluating a ...
Alireza Atri   +10 more
wiley   +1 more source

Over-communicate no more: Situated RL agents learn concise communication protocols [PDF]

open access: yesarXiv, 2022
While it is known that communication facilitates cooperation in multi-agent settings, it is unclear how to design artificial agents that can learn to effectively and efficiently communicate with each other. Much research on communication emergence uses reinforcement learning (RL) and explores unsituated communication in one-step referential tasks ...
arxiv  

Novel molecular mechanisms of immune evasion in hepatocellular carcinoma: NSUN2‐mediated increase of SOAT2 RNA methylation

open access: yesCancer Communications, EarlyView.
Abstract Background Hepatocellular carcinoma (HCC) is a deadly malignancy known for its ability to evade immune surveillance. NOP2/Sun RNA methyltransferase family member 2 (NSUN2), an RNA methyltransferase involved in carcinogenesis, has been associated with immune evasion and energy metabolism reprogramming.
Jinhua Jiang   +6 more
wiley   +1 more source

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