Results 101 to 110 of about 9,877,522 (229)

Lean Neural Networks for Autonomous Radar Waveform Design. [PDF]

open access: yesSensors (Basel), 2022
Baietto A   +5 more
europepmc   +1 more source

An Advanced Multimodal Reliability Assessment for Predicting Remaining Useful Life of Bearings With Degradation Analysis

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
This work presents an innovative multimodal multi‐task learning framework that captures hierarchical spatiotemporal patterns in sensor data for precise bearing health assessment and RUL prediction. The approach classifies degradation risk levels and supports proactive maintenance, offering a reliable solution for minimizing failures and optimizing ...
Ali Nawaz Sanjrani   +6 more
wiley   +1 more source

Stepped-Frequency Waveform radar demonstrator and its jamming

open access: yes, 2009
In this paper we present some applications of the Stepped-Frequency Signal Waveform designed for the obtention of HRRP (High Resolution Range Profiles) and ISAR (Inverse Synthetic Aperture Radar) images for their ulterior use in NCTI (Non-Cooperative ...
Eduardo de Diego   +9 more
core   +1 more source

Cognitive Radar Waveform Optimization Based on Mutual Information and Kalman filtering

open access: yesEntropy, 2018
A new strategy to optimizing the waveforms of cognitive radar under transmitted power constraint is presented. Our scheme is to enhance the performance of target estimation by minimizing the MSE (mean-square error) of the estimates of target scattering ...
Yu Yao, Junhui Zhao, Lenan Wu
doaj   +1 more source

Shiso (Perilla frutescens var. crispa) Increases Subjective Pleasantness of Steamed Rice With an Enhanced Sulfur‐Odor

open access: yesFood Science &Nutrition, Volume 14, Issue 9, September 2026.
Steamed rice can develop a sulfur‐related odor that may reduce its perceived pleasantness. We investigated whether adding shiso to onion‐odor rice could improve sensory pleasantness, using FF‐2020S odor analysis and sensory evaluation with 41 female participants.
Maaya Toma   +4 more
wiley   +1 more source

Materials and Music: Selective Imperfection as a Generative Framework for Analysis, Creativity and Discovery

open access: yesInterdisciplinary Materials, Volume 5, Issue 5, Page 834-867, September 2026.
Vibrations in matter, from spider webs to molecules, water to flames, share a grammar with music. We propose that creativity emerges when constraints force expansion beyond existing possibilities. Selective imperfection restores balance, enabling invention.
Markus J. Buehler
wiley   +1 more source

Thin‐film lithium niobate photonics: Frontiers in millimeter‐wave and terahertz generation and integrated applications

open access: yesInfoScience, Volume 3, Issue 3, September 2026.
With the advancement of 6G communications, high‐precision radar, and advanced imaging technologies, there is a growing demand for compact, high‐performance light sources capable of generating high‐frequency radio waves (millimeter‐wave and terahertz waves). This article systematically introduces how to efficiently generate these high‐frequency waves on
Jianfeng Xiong   +8 more
wiley   +1 more source

A Radar Architecture for Joint Dynamic Spectrum Access and Target-Matched Illumination [PDF]

open access: yes, 2017
In this study, we address a simple cognitive architecture to design a radar waveform that fills the gaps in the radio-frequency spectrum and matches the target scattering properties.
Griffiths, Hugh   +8 more
core   +1 more source

Nitrogen‐Doped GeTeS Ovonic Threshold Switching Selector With Optimized Performance Trade‐Off for 1S–1R Phase‐Change Memory

open access: yesSmall, Volume 22, Issue 53, 21 September 2026.
This study introduced a Ge‐Te‐S co‐sputtering process to resolve the performance trade‐off between GeTe and GeS in OTS selector devices, and improved device durability through nitrogen doping. Furthermore, in a 1S‐1R structure incorporating phase‐change memory devices, it simultaneously achieved excellent thermal stability, durability, high‐speed ...
Min Su Kang   +6 more
wiley   +1 more source

Cellulose supramolecular ionogel with robust mechanical strength and thermal stability for flexible electronics

open access: yesSmart Molecules, Volume 4, Issue 3, September 2026.
In this study, a double‐network cellulose‐polyvinyl alcohol (Cel/PVA) ionogel with a dense supramolecular structure is fabricated via H‐bonding network reconstruction. The Cel/PVA ionogel exhibits outstanding mechanical strength, high ionic conductivity, a wide electrochemical window, and excellent thermal stability, demonstrating its tremendous ...
Wenjuan Wang   +5 more
wiley   +1 more source

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