Results 1 to 10 of about 2,787,469 (114)
F-Value Time-Frequency Analysis: Between-Within Variance Analysis [PDF]
Frontiers in Neuroscience, 2021 Studies on brain mechanisms enable us to treat various brain diseases and develop diverse technologies for daily life. Therefore, an analysis method of neural signals is critical, as it provides the basis for many brain studies.
Hong Gi Yeom, Hyundoo Jeong
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Dizhi lixue xuebao, 2021 At present, the mechanism of earthquake is still based on elastic rebound theory—Earthquake is caused by the release of elastic energy of rock strata due to fault dislocation.
MAO Xiaoping +6 more
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Sensors, 2021 The traditional signal of opportunity (SOP) positioning system is equipped with dedicated receivers for each type of signal to ensure continuous signal perception. However, it causes a low equipment resources utilization and energy waste. With increasing
Zhongliang Deng +3 more
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ANALYSIS OF TEMPORAL AND FREQUENCY CHARACTERISTICS OF SIMULTANEOUS GEODEFORMATION SIGNALS REGISTERED AT “KARYMSHINA” SITE [PDF]
Vestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2019 Simultaneous geodeformational observations have been carried out from 2016 to the present time at “Karymshina” site on Kamchatka. A laser deformograph-interferometer and a three-component seismoacoustic receiver were installed to conduct these ...
M. A. Mishchenko +2 more
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Meikuang Anquan, 2020 In the test process of blasting signal, influenced by the test environment and the instrument, the signals detected near blasting area often contain the trend item interference, which cannot achieve the fine extraction of signal characteristics.
FU Xiaoqiang, CUI Xiuqin, YANG Liyun, LEI Zhen, CAI Xueji, LI Yang
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Frontiers in Neurology, 2021 Interictal spikes (IISs) may result from a disturbance of the intimate functional balance between various neuronal (synaptic and non-synaptic), vascular, and metabolic compartments.
Cristian Arnal-Real +4 more
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Experimental Detection of Nonlinear Dynamics Using a Laser Profilometer
Applied Sciences, 2023 This paper investigates a cantilever beam nonlinear dynamic behaviour, on which the nonlinearity is introduced with permanent magnet interactions or with a non-holonomic contact.
Elvio Bonisoli +3 more
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Electronics Letters, 2023 Estimating instantaneous frequencies (IFs) overlapped in both time and frequency domains is an important issue in time‐frequency (TF) analysis. In this letter, the TF information of the signal in fractional domain is combined with an optimization ...
Liyun Xu, Wei Li
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Information, 2023 Mild Cognitive Impairment (MCI) and Alzheimer’s Disease (AD) are frequently associated with working memory (WM) dysfunction, which is also observed in various neural psychiatric disorders, including depression, schizophrenia, and ADHD. Early detection of
Sriniketan Sridhar +2 more
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Short wave protocol signals recognition based on Swin-Transformer
Tongxin xuebao, 2022 Aiming at the problem that it is difficult to identify the protocol to which the signal belongs in the complex SW channel environment, a SW protocol signal recognition algorithm based on Swin-Transformer neural network model was proposed.Firstly, the ...
Zhengyu ZHU +5 more
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