Results 31 to 40 of about 61,074 (210)

The Optimal Determination of the Truncation Time of Non-Exponential Sound Decays

open access: yesBuildings, 2022
The noise effects in the room impulse response (RIR) make the decay range of the integrated impulse response insufficient for reliable determination of reverberation time (RT).
Min Chen, Chang-Myung Lee
doaj   +1 more source

Analysis of leakage current noise in thin-gate dielectric devices [PDF]

open access: yesAIP Advances
In MOSFETs, the gate leakage current induced by direct tunneling through the gate oxide layer has become a critical factor affecting device reliability and power consumption.
Bing Ding   +3 more
doaj   +1 more source

Response-locked classification image analysis of perceptual decision making in contrast detection

open access: yesScientific Reports, 2021
In many situations, humans make decisions based on serially sampled information through the observation of visual stimuli. To quantify the critical information used by the observer in such dynamic decision making, we here applied a classification image ...
Hironori Maruyama   +2 more
doaj   +1 more source

De-Noising Process in Room Impulse Response with Generalized Spectral Subtraction

open access: yesApplied Sciences, 2021
The generalized spectral subtraction algorithm (GBSS), which has extraordinary ability in background noise reduction, is historically one of the first approaches used for speech enhancement and dereverberation. However, the algorithm has not been applied
Min Chen, Chang-Myung Lee
doaj   +1 more source

Evaluation of Real-Time PPP-Based Tide Measurement Using IGS Real-Time Service

open access: yesSensors, 2020
Tide data plays a key role in many marine scientific research fields such as seafloor topography measurement and navigation safety. To obtain reliable tide data, various methods have been proposed, e.g., tide station measurement, satellite altimeter ...
Mingwei Di   +5 more
doaj   +1 more source

Transfer Learning Approaches in Bioprocess Engineering: Opportunities and Challenges

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Transfer learning (TL) has recently emerged as a promising approach to overcoming one of the key limitations of bioprocess engineering: data scarcity. By leveraging knowledge from one bioprocess to another, TL allows existing models and data sets to be reused efficiently, accelerating process development, improving prediction accuracy, and ...
Daniel Barón Díaz   +3 more
wiley   +1 more source

Noise, Age, and Gender Effects on Speech Intelligibility and Sentence Comprehension for 11- to 13-Year-Old Children in Real Classrooms

open access: yesFrontiers in Psychology, 2019
The present study aimed to investigate the effects of type of noise, age, and gender on children’s speech intelligibility (SI) and sentence comprehension (SC).
Nicola Prodi   +4 more
doaj   +1 more source

Machine Learning Approaches to Forecast the Realized Volatility of Crude Oil Prices

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT This paper presents an evaluation of the accuracy of machine learning (ML) techniques in forecasting the realized volatility of West Texas Intermediate (WTI) crude oil prices. We compare several ML algorithms, including regularization, regression trees, random forests, and neural networks, to several heterogeneous autoregressive (HAR) models ...
Talha Omer   +3 more
wiley   +1 more source

The influence of a single defect in composite gate insulators on the performance of nanotube transistors

open access: yes, 2014
The current through a carbon nanotube field-effect transistor (CNFET) with cylindrical gate electrode is calculated using the nonequilibrium Greens function method in a tight-binding approximation.
Wang, Neng-Ping, Yu, Wen-Juan
core   +1 more source

First 20 Years of Orbitrap Mass Spectrometry as the Mainstream Analytical Technique

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT This review traces the first 20 years of Orbitrap mass spectrometry as a mainstream high‑resolution and accurate‑mass (HR/AM) technology. It outlines the historical development of the Orbitrap analyzer, the evolution of major instrument families, and the key technological innovations that enabled its widespread adoption. Particular emphasis is
Alexander Makarov
wiley   +1 more source

Home - About - Disclaimer - Privacy