Results 71 to 80 of about 17,540,816 (185)

Prognostic Approaches for Early Detection of Thermal Runaway in Lithium‐Ion Batteries

open access: yesBattery Energy, Volume 5, Issue 5, September 2026.
This article reviews methodologies for early detection of thermal runaway in lithium‐ion batteries, focusing on thermal, electrical, mechanical, and gas‐based precursors. It compares detection performance, reliability, lead time, and system‐level integration challenges to guide the development of practical, robust prognostic safety architectures.
Sahithi Maddipatla   +3 more
wiley   +1 more source

Episodic Meta‐Learning for Open‐Set RF Fingerprinting and Rapid Few‐Shot Onboarding

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
We present an episodic meta‐learning pipeline aimed at solving the practical issues of unknown device detection and swiftly onboarding new devices. This new approach achieves very good performance in distinguishing between known and unknown devices. ABSTRACT Large‐scale wireless sensor networks increasingly rely on radio frequency fingerprinting to ...
Emmanuel Osei Owusu   +4 more
wiley   +1 more source

EVALUASI PERBANDINGAN SHORT TIME FOURIER TRANSFORM (STFT) DAN WIGNER DISTRIBUSION (WD) PADA KLASIFIKASI ELEKTROKARDIOGRAM (EKG) [PDF]

open access: yes, 2009
ABSTRAKSI: Sinyal Electrocardiogram (ECG) merupakan sinyal yang dihasilkan dari elektroda pada tubuh yang merepresentasikan rekaman aktifitas jantung manusia.
HERLIYANI HASANAH
core  

Speaker-Dependent Speech Enhancement Using Codebook-based Synthesis for Low SNR Applications

open access: yesInternational Journal of Information and Communication Technology Research, 2013
In this paper, a speaker-dependent speech enhancement is performed by using the codebooks. For this purpose, making use of the STFT parameters, two codebooks are designed for speech and noise separately.
Roghayeh Doost, Abolghasem Sayadian
doaj  

A Review of Fault‐Tolerant Control Applications in Process Equipment: Boilers, Heat Exchangers, Pumps, Turbines, and Engines for Greater Reliability

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
The article explores ways such as ultrasonic guided wave testing, infrared thermography, acoustic emission, vibration analysis, and oil analysis to prevent faults from affecting the plant and help with fault isolation. It focuses on how FTC is combined with modern tools like Artificial Intelligence (AI), the Internet of Things (IoT), sliding mode ...
Arslan Ahmed Amin   +4 more
wiley   +1 more source

Deteksi Nada Pada Saksofon menggunakan algoritma Short Time Fourier Transform (STFT) dan Jaringan Saraf Tiruan (JST) [PDF]

open access: yes, 2012
ABSTRAKSI: Nada adalah bunyi yang dihasilkan oleh sumber bunyi yang bergetar dan memiliki frekuensi yang teratur. Frekuensi dapat diukur dengan menghitung jumlah getaran dalam suatu detik.
Junelia Gultom
core  

A Method of Initial Velocity Measurement for Rocket Projectile

open access: yesMATEC Web of Conferences, 2017
In this paper, a novel method is proposed to measure the initial velocity of the rocket based on STFT (the short-time Fourier transform) and the WT (wavelet transform).
Zhang Jiancheng   +2 more
doaj   +1 more source

Detection of high-order Lamb waves using an end-face injection of ultrasonic pulses

open access: yesResults in Physics, 2019
In this work, we report the time-of-flight detection of high-order Lamb waves by using an end-face injection of ultrasonic pulses in plates. We used two piezoelectric transducers attached to the opposite edges of a rectangular plate. We applied the Short
Jesus Manzanares-Martinez   +3 more
doaj   +1 more source

Multi‐Modal AI Approach in Depression Detection and Treatment: A Systematic Review of Last Decade

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 16, Issue 3, September 2026.
Overview of multimodal approaches for depression detection and treatment. ABSTRACT Depression is a common and devastating mental health illness with serious personal and societal consequences. Despite advancing treatment techniques, there are still hurdles in the effective diagnosis and treatment of depression, such as prompt diagnosis, personalized ...
Smith K. Khare   +3 more
wiley   +1 more source

Determination of Morphologically Characteristic PCG Segments from Spectrogram Image [PDF]

open access: yesTelfor Journal, 2010
The three-dimensional presentation of phonocardiac signal, simultaneously considering time, amplitude and frequency, allows the determination of morphological characteristic segments in phonocardiogram (PCG), both in short and long sequences.
I. S. Reljin   +2 more
doaj  

Home - About - Disclaimer - Privacy