Results 161 to 170 of about 129,078 (307)
Quantifying upper limb tremor in people with multiple sclerosis using Fast Fourier Transform based analysis of wrist accelerometer signals. [PDF]
Teufl S +3 more
europepmc +1 more source
Hierarchical MXene‐Derived NTP/C Nanohybrids for Cryogenic Sodium‐Ion Batteries
A hierarchical MXene‐derived NaTi2(PO4)3/C nanohybrid enables efficient sodium‐ion storage down to −40°C by integrating fast ion–electron transport pathways with an ether‐based electrolyte. The system promotes dominant pseudocapacitive behavior and forms a robust inorganic‐rich SEI, collectively mitigating kinetic and interfacial limitations, thereby ...
M. Sai Bhargava Reddy +5 more
wiley +1 more source
Vertical axis non-linearities in wavelength scanning interferometry
The uncertainty of measurements made on an areal surface topography instrument is directly influenced by its metrological characteristics. In this work, the vertical axis deviation from linearity of a wavelength scanning interferometer is evaluated.
Muhamedsalih, Hussam +6 more
core
A reconfigurable RRAM platform utilizing thermally pre‐formed filaments (TPFs) is developed to realize robust hardware security. By exploiting the thermodynamic stochasticity of TPFs, exceptionally reliable physically unclonable functions (PUFs) are achieved.
Seongbin Kwon +4 more
wiley +1 more source
It's often said that the Age of Information began on August 17, 1964 with the publication of Cooley and Tukey's paper, "An Algorithm for the Machine Calculation of Complex Fourier Series." They published a landmark algorithm which has since been called the Fast Fourier Transform algorithm, and has spawned countless variations.
openaire +1 more source
A high‐Zn2+‐transference hydrogel electrolyte of ex‐PDADAM is developed via anion exchange at quaternary ammonium sites, achieving high Zn2+ transference number (0.86), ionic conductivity (8.10 mS cm−1), and toughness (51.25 MJ m−3). Symmetric cells are operated stably for over 2000 h, while flexible pouch cells retain 90.9% capacity after 300 cycles ...
Jung Woo Hong +8 more
wiley +1 more source
Fast Fourier Transform -algoritmit digitaalisessa kuvankäsittelyssä
Tutkimuksessa esitellään Fast Fourier Transform-algoritmien (FFT) pääpiirteet ja niiden käyttökohteita digitaalisessa kuvankäsittelyssä.This study exhibits the main points of Fast Fourier Transform algorithms (FFT) and some of their use cases in digital ...
Yli-Hillilä, Matias
core
Top‐down organic pillaring expands the interlayer spacing of bulk‐sized MoS2 particles while preserving the bulk morphology. Operando X‐ray diffraction and electrochemical dilatometry show that MoS2‐bulk undergoes solvent co‐intercalation in diglyme electrolyte, causing large structural expansion, while pillared, expanded MoS2 suppresses solvent uptake
Jaehoon Choi +8 more
wiley +1 more source
Fast Fourier Transform Enables Automated Parametrization of Complex Dihedral Potentials in All-Atom and Coarse-Grained Force Fields. [PDF]
Flores-Trujillo HT +3 more
europepmc +1 more source
The fast Fourier transform in Fourier spectroscopy
Fast Fourier transform used to solve interferogram integral obtained in Fourier ...
Michels, T. E.
core

