Results 111 to 120 of about 119,470 (290)

Matched Filter for Acoustic Emission Monitoring in Noisy Environments: Application to Wire Break Detection

open access: yesAcoustics
Regular inspections of important civil infrastructures are mandatory to ensure structural safety and reliability. Until today, these inspections are primarily conducted manually, which has several deficiencies.
Alexander Lange   +4 more
doaj   +1 more source

A Programmable 3-Channel Acoustic Wake-Up Interface Enabling Always-On Detection of Underwater Events within 20 µA

open access: yesProceedings, 2018
We present an always-on acoustic wake-up sensor interface, designed for prolonging the autonomy of energy-hungry hardware for underwater acoustic surveillance.
Dinko Oletic   +2 more
doaj   +1 more source

Laser‐Assisted Phase Engineering of 2D MoS2 for Efficient Solution‐Processed Electronics

open access: yesAdvanced Materials, EarlyView.
Here, local laser‐assisted phase transition from solution‐processed phase‐pure 1T′ to 2H MoS2 is shown to critically depend on the irradiation atmosphere. While processing in air leads to damaged insulating regions, inert conditions yield semiconducting 2H domains, enabling direct field‐effect transistor patterning with optimized lateral 1T′‐2H MoS2 ...
Anna Zhuravlova   +10 more
wiley   +1 more source

The Robustness of Echoic Log-Surprise Auditory Saliency Detection

open access: yesIEEE Access, 2018
The concept of saliency describes how relevant a stimulus is for humans. This phenomenon has been studied under different perspectives and modalities, such as audio, visual, or both.
Antonio Rodriguez-Hidalgo   +2 more
doaj   +1 more source

Advances in MoS2‐Au Nanostructured Platforms for Cancer‐Derived miRNA Detection

open access: yesAdvanced Materials Interfaces, EarlyView.
This figure presents the roadmap and scope of this review on microRNA detection technologies, with emphasis on MoS2 and MoS2–Au hybrid nanostructures. It traces the evolution from conventional assays to MoS2‐based SERS platforms, highlights synthesis, interfacial chemistry, and signal‐enhancement mechanisms, and summarizes key challenges and future ...
Faith Mokobi Zablon   +2 more
wiley   +1 more source

SKANN: Selective Kernel Audio Neural Networks for Underwater Mixed Ship Event Detection

open access: yesCAAI Transactions on Intelligence Technology
Underwater acoustic target recognition (UATR) has become increasingly prevalent for ocean detection, localisation, and identification. However, due to the complexity and variability of underwater environments, especially in multi ship event environments,
Chun Shan   +6 more
doaj   +1 more source

Phonon Engineering in Ultrathin Sn Films

open access: yesAdvanced Materials Interfaces, EarlyView.
When embedded in multilayer structures, ultrathin Sn layers demonstrate strongly modified vibrational density of states (VDOS). This allows engineering a drastic increase of the Lamb‐Mössbauer factor fLM$f_{\text{LM}}$ and thereby of the cross‐section for coherent excitation of the ultrasharp nuclear resonance of 119Sn$^{119}{\rm Sn}$. This enables the
Sven Velten   +9 more
wiley   +1 more source

Low-complexity multi task learning for joint acoustic scenes classification and sound events detection

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
The task of automatic metainformation recognition from audio sources is to detect and extract data of various natures (speech, noises, acoustic scenes, acoustic events, anomalies) from a given audio input signal.
M. K. Surkov
doaj   +1 more source

Acoustic Event Detection and Classification [PDF]

open access: yes, 2009
A. Temko   +5 more
openaire   +1 more source

Wafer‐Scale Single‐Crystal Boron Nitride: Synthesis and Integration in 2D Electronics

open access: yesAdvanced Materials Interfaces, EarlyView.
This Review highlights recent breakthroughs in wafer‐scale hBN synthesis and its integration into next‐generation 2D electronics. We analyze growth kinetics, epitaxial strategies, and stacking‐sequence control while correlating material quality with device performance.
Jaewon Wang, Soon‐Yong Kwon
wiley   +1 more source

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