Results 101 to 110 of about 28,052 (308)

Generating Unconventional Spin‐Orbit Torques With Patterned Phase Gradients in Tungsten Thin Films

open access: yesAdvanced Materials, EarlyView.
ABSTRACT A key aim in spintronics is to achieve current‐induced magnetization switching via spin‐orbit torques without external magnetic fields. For this, the focus of recent work has been on introducing controlled lateral gradients across ferromagnet/heavy‐metal devices, giving variations in thickness, composition, or interface quality.
Lauren J. Riddiford   +9 more
wiley   +1 more source

Identifikasi Mangrove Berbasis Citra Daun Menggunakan KNN dengan Ekstraksi Tekstur Wavelet [PDF]

open access: yes, 2013
Mangroves are plants that live in tidal area. Mangroves have many benefits such as preventing abrasion and becoming medicinal plants. Mangroves identification is difficult because of their various species and simililarities between species. This research
Sonari, Sri Siti
core  

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

CHARACTERIZATION OF BREAST TISSUES IN COMBINED TRANSFORMS DOMAIN USING SUPPORT VECTOR MACHINES [PDF]

open access: yesICTACT Journal on Image and Video Processing, 2011
Mammography is a well established imaging technique for showing tissue abnormalities of breast and has been proven to reduce death rate due to breast cancer in screened populations of women.
B.N. Prathibha, V. Sadasivam
doaj  

Discrete wavelet transforms for Toeplitz matrices

open access: yesLinear Algebra and its Applications, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ching, WK, Ng, MK, Lin, FR
openaire   +4 more sources

Efficient reconfigurable architectures for 3D medical image compression [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Recently, the more widespread use of three-dimensional (3-D) imaging modalities, such as magnetic resonance imaging (MRI), computed tomography (CT ...
Ahmad, Afandi, Afandi, Ahmad
core  

Emergent Spin Supersolids in Frustrated Quantum Materials

open access: yesAdvanced Materials, EarlyView.
This review highlights developments in the study of spin super‐solids in frustrated quantum materials. Advanced experimental characterizations and computational studies enable a comprehensive understanding of the driving mechanisms of spin super‐solidity in various layered transition‐metal compounds, bridging materials, experiments, and theory aspects.
Yixuan Huang   +2 more
wiley   +1 more source

Software Implementation of Real-time Discrete Wavelet Transform Algorithm with Filter Banks for Network Traffic Parameters Estimation [PDF]

open access: yes
This article describes real-time discrete wavelet transform algorithm implementation for high-level programming language. The article describes multiscale transform algorithms both for direct discrete wavelet transform and inverse discrete wavelet ...
Grabs, Elans   +2 more
core  

PENGENALAN WAJAH MENGGUNAKAN METODE DEEP NEURAL NETWORKS DENGAN PERPADUAN METODE DISCRETE WAVELET TRANSFORM, STATIONARY WAVELET TRANSFORM, DAN DISCRETE COSINE TRANSFORM [PDF]

open access: yes, 2020
Metode pengenalan identitas dilakukan dengan menggunakan wajah, sidik jari, telapak tangan, retina mata, atau suara yang umum dikenal dengan metode biometric.
Akbar, Afrizal Laksita
core  

Unveiling Exsolution‐Induced Giant Electronic and Magnetic Property Changes in Non‐Stoichiometric Titanate Perovskite Thin Films

open access: yesAdvanced Materials, EarlyView.
A giant insulator to metal transition and emergent superparamagnetism are revealed by nanoparticle exsolution in non‐stoichiometric titanate perovskite thin films. By combining transport, synchrotron spectroscopy, and first‐principles calculations, this work reveals how defect reconfiguration and lattice reconstruction fundamentally reshape electronic ...
Sungil Kim   +11 more
wiley   +1 more source

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