Results 21 to 30 of about 605,271 (198)

Curve Decision Fusion-Based Saturation Attack Detection Method in SDN [PDF]

open access: yesJisuanji gongcheng
Saturation attacks against Software Defined Network (SDN) switches and controllers are major security issues in SDN. When using ensemble learning methods to detect saturation attacks, existing methods typically use simple distance or entropy calculations
Yunhe CUI, Jianpeng ZHAO, Hongzhen YANG, Xianchao LI
doaj   +1 more source

Benchmarking of Sensor Configurations and Measurement Sites for Out-of-the-Lab Photoplethysmography

open access: yesSensors, 2023
Photoplethysmography (PPG) is used for heart-rate monitoring in a variety of contexts and applications due to its versatility and simplicity. These applications, namely studies involving PPG data acquisition during day-to-day activities, require reliable
Max Nobre Supelnic   +4 more
doaj   +1 more source

Fourier domain optical coherence tomography system with balance detection [PDF]

open access: yes, 2012
A Fourier domain optical coherence tomography system with two spectrometers in balance detection is assembled using each an InGaAs linear camera. Conditions and adjustments of spectrometer parameters are presented to ensure anti-phase channeled spectrum ...
Adrian Bradu   +17 more
core   +1 more source

Progress towards an accurate determination of the Boltzmann constant by Doppler spectroscopy [PDF]

open access: yes, 2011
In this paper, we present significant progress performed on an experiment dedicated to the determination of the Boltzmann constant, k, by accurately measuring the Doppler absorption profile of a line in a gas of ammonia at thermal equilibrium.
B Darquié   +31 more
core   +2 more sources

Non-Embedded Ultrasonic Detection for Pressure Cores of Natural Methane Hydrate-Bearing Sediments

open access: yesEnergies, 2019
An apparatus for the analysis of pressure cores containing gas hydrates at in situ pressures was designed, and a series of experiments to determine the compressional wave response of hydrate-bearing sands were performed systematically in the laboratory ...
Xingbo Li   +10 more
doaj   +1 more source

Fault detection for markovian jump systems with sensor saturations and randomly varying nonlinearities [PDF]

open access: yes, 2012
This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2012 IEEE.This paper addresses the fault detection problem for discrete-time Markovian jump systems with incomplete knowledge ...
Dong, H, Gao, H, Wang, Z
core   +2 more sources

Postoperative cerebral oximetry monitoring helps in early detection of diminished flow in Blalock–Taussig shunt

open access: yesAnnals of Pediatric Cardiology, 2019
Cerebral oximeter is a noninvasive device which provides continuous monitoring of the regional cerebral saturation using near-infrared spectroscopy (NIRS).
Abdul Rauf   +3 more
doaj   +1 more source

Detection of inter-turn faults in multi-phase ferrite-PM assisted synchronous reluctance machine [PDF]

open access: yes, 2019
Inter-turn winding faults in five-phase ferrite-permanent magnet-assisted synchronous reluctance motors (fPMa-SynRMs) can lead to catastrophic consequences if not detected in a timely manner, since they can quickly progress into more severe short-circuit
Candelo Zuluaga, Carlos Andres   +3 more
core   +2 more sources

Detection of Current Transformer Saturation Based on Machine Learning

open access: yesMathematics
One of the tasks in the operation of electric power systems is the correct functioning of the protection system and emergency automation algorithms. Instrument voltage and current transformers, operating in accordance with the laws of electromagnetism ...
Ismoil Odinaev   +5 more
doaj   +1 more source

Numerical simulations of the Princeton magneto-rotational instability experiment with conducting axial boundaries

open access: yes, 2016
We investigate numerically the Princeton magneto-rotational instability (MRI) experiment and the effect of conducting axial boundaries or endcaps. MRI is identified and found to reach a much higher saturation than for insulating endcaps. This is probably
Ebrahimi, Fatima   +6 more
core   +1 more source

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