Zobrazeno 1 - 10
of 2 193
pro vyhledávání: '"stft"'
Publikováno v:
Geo-spatial Information Science, Pp 1-20 (2024)
As the elderly population rises, the growth rate of age-related diseases such as Alzheimer’s disease and cognitive impairments increases. Wandering is one of the first and the most progressive and challenging behaviors; that manifest with certain p
Externí odkaz:
https://doaj.org/article/ddbf9a6efa31491986ced1ff2f9b2b6b
Publikováno v:
Journal of Universal Computer Science, Vol 30, Iss 7, Pp 909-934 (2024)
Epilepsy, a neurological disease characterized by recurrent seizures, can be diagnosed using Electroencephalogram (EEG) signals. Traditional diagnostic methods often face limitations, leading to delays and potential misdiagnoses. In response, researc
Externí odkaz:
https://doaj.org/article/de600eb129de4d64a2e0c6c629c32c4e
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract The microarray gene expression data poses a tremendous challenge due to their curse of dimensionality problem. The sheer volume of features far surpasses available samples, leading to overfitting and reduced classification accuracy. Thus the
Externí odkaz:
https://doaj.org/article/04e15327432444688b7af411402cf11f
Publikováno v:
Heliyon, Vol 10, Iss 11, Pp e31827- (2024)
Epilepsy is one of the most common brain disorders, and seizures of epilepsy have severe adverse effects on patients. Real-time epilepsy seizure detection using electroencephalography (EEG) signals is an important research area aimed at improving the
Externí odkaz:
https://doaj.org/article/a92e41a6347d4b95b1517b7acc7bef3e
Autor:
Zineb Cheker, Saad Chakkor, Ahmed EL Oualkadi, Mostafa Baghouri, Rachid Belfkih, Jalil Abdelkader El Hangouche, Jawhar Laameche
Publikováno v:
Biomedical Engineering Advances, Vol 7, Iss , Pp 100114- (2024)
The Visual Evoked Potential (VEP) examination is used to analyze the appropriate functioning of the optical pathways from the retina to the visual cortex. In hospitals, the diagnosis made by physicians is based mainly on reading the temporal trace an
Externí odkaz:
https://doaj.org/article/9f618c2c39d642c899527930caeefeab
Autor:
Ali Berk Yalinkilic, Saffet Vatansever
Publikováno v:
IEEE Access, Vol 12, Pp 117850-117862 (2024)
The electric network frequency (ENF) criterion has gained significant attention over the past two decades as a promising tool in digital media forensics. ENF is the frequency of the alternating current (AC) signal in a mains electricity network, exhi
Externí odkaz:
https://doaj.org/article/1e9a9b5c140d4072b7f5a209980b82f5
Publikováno v:
IEEE Access, Vol 12, Pp 88111-88121 (2024)
Efficient grid synchronization is crucial for integrating renewable energy sources and Flexible AC Transmission systems (FACTs) into power grids. This paper addresses the challenges faced by Synchronous Reference Frame Phase-Locked Loops (SRF-PLLs) i
Externí odkaz:
https://doaj.org/article/ff83754267e349eba1ab9db3df62796f
Autor:
Pathomthat Chiradeja, Santipont Ananwattanaporn, Praikanok Lertwanitrot, Atthapol Ngaopitakkul, Anantawat Kunakorn
Publikováno v:
IEEE Access, Vol 12, Pp 65287-65297 (2024)
This study proposes a protection relay using a microcontroller to detect and classify faults in transmission lines based on the Wavelet transform. An experimental model was constructed from an actual 115 kV transmission system prototype. The current
Externí odkaz:
https://doaj.org/article/34aacbdcbdc6413781623e7204b2233d
Publikováno v:
IEEE Access, Vol 12, Pp 62597-62608 (2024)
The interrupted sampling repeater jamming (ISRJ) is a type of coherent jamming that can not only improve the detection threshold of adjacent range cells but also induce the radar system to track a false target. In order to suppress ISRJ, we have deve
Externí odkaz:
https://doaj.org/article/a056247331f6466395fb99cfbd366271
Autor:
Thangavel Yuvaraja, Winston Gnanathika Rajan Salem Jeyaseelan, S Rengasamy Ashokkumar, Magudeeswaran Premkumar
Publikováno v:
Tehnički Vjesnik, Vol 31, Iss 2, Pp 495-501 (2024)
This paper outlines a method for identifying and counteracting distributed denial of service (DDoS) and low-rate denial of service (DoS) attacks. These impair significant threats to network security and can disrupt the accessibility and efficacy of s
Externí odkaz:
https://doaj.org/article/6610202dc9b04feb9caac9df5668c4bd