Results 61 to 70 of about 67,935 (254)

Gap‐Free Information Transfer in 4D‐STEM via Fusion of Complementary Scattering Channels

open access: yesAdvanced Science, EarlyView.
Fused Full‐Field STEM (FF‐STEM) is introduced as a 4D‐STEM imaging modality that combines direct ptychography with tilt‐corrected dark‐field reconstruction in a single acquisition. Fourier‐space fusion using Wiener‐type spectral weighting closes the low‐frequency contrast gap inherent to bright‐field methods, delivering gap‐free, dose‐efficient, near ...
Shengbo You   +15 more
wiley   +1 more source

How Different Information Sources Interact in the Interpretation of Interleaved Discourse: The Case of Two-Step Enumerative Structures

open access: yesDiscours, 2012
Little attention has been devoted to interleaved discourse structures despite the challenges they offer to discourse coherence studies. Interleaved structures occur frequently if several dimensions of discourse coherence (semantic, intentional, textual ...
Marianne Vergez-Couret   +2 more
doaj   +1 more source

Interleaved block subcarrier allocation and power combination for frequency symbol spreading multiuser diversity OFDMA

open access: yesEURASIP Journal on Wireless Communications and Networking, 2022
In a FSS-OFDMA, the OFDM symbol is spread, and the subcarriers are assigned for each user in the frequency band. As the principal subcarrier allocation for each user, localized and interleaved allocations have been proposed, and the interleaved ...
Yuta Ida, Takahiro Matsumoto
doaj   +1 more source

A High‐Resolution Self‐Powered Angular Displacement Sensor Based on Triboelectric Nanogenerator With Time‐Grating

open access: yesAdvanced Science, EarlyView.
A self‐powered phase‐encoding sensing paradigm enables direct motion‐to‐time information conversion, providing a compact and autonomous strategy for high resolution angular displacement measurement. ABSTRACT In modern manufacturing and engineering, angular displacement sensors are crucial for motion control and feedback systems in Electromechanical ...
Shuxian Wang   +3 more
wiley   +1 more source

Synthesis of shared aperture thinned interleaved arrays with elements in concentric rings

open access: yesDianxin kexue, 2023
Among planar array antennas, concentric ring array (CRA) antennas have received considerable interest since it is symmetric and provides invariant beam pattern for 360° azimuthal coverage.In case of limited antenna aperture, there is great value to ...
Zhigang GU, Longjun LI, Jikuan HU
doaj   +2 more sources

Quantitative analysis of interleaved degree in lamellar microstructure of titanium alloys

open access: yesMaterials & Design, 2020
To establish the relationship between mechanical properties and microstructural features, it is necessary to comprehensively describe microstructural characterizations.
Zimin Lu   +3 more
doaj   +1 more source

Efficient interleaved Montgomery modular multiplication for lattice-based cryptography [PDF]

open access: yes, 2014
In this paper, we give modified version of interleaved Montgomery modular multiplication method for lattice-based cryptography. With the proposed algorithms, we improve the multiplication complexity and embed the conversion operation into the algorithm ...
Tok, Zaliha Yuce   +3 more
core   +1 more source

Hierarchical Multi‐Mode Computing in Interlayer‐Coupled 3D RRAM Crossbar Arrays

open access: yesAdvanced Science, EarlyView.
2‐deck RRAM crossbar array provides a versatile hardware platform for multifunctional in‐memory computing. Stacked, series, and entropy node configurations enable multi‐layer conductance modulation, logic‐in‐memory operation, genetic learning, and reconfigurable physical unclonable functions.
Seungman Park   +7 more
wiley   +1 more source

Interleaved Prange: A New Generic Decoder for Interleaved Codes [PDF]

open access: yes, 2022
Due to the recent challenges in post-quantum cryptography, several new approaches for code-based cryptography have been proposed. For example, a variant of the McEliece cryptosystem based on interleaved codes was proposed.
Holzbaur, Lukas   +5 more
core   +1 more source

Design and implementation of generalized topologies of time-interleaved variable bandpass Σ−Δ modulators [PDF]

open access: yes, 2016
In this thesis, novel analog-to-digital and digital-to-analog generalized time-interleaved variable bandpass sigma-delta modulators are designed, analysed, evaluated and implemented that are suitable for high performance data conversion for a broad ...
Kalafat Kizilkaya, I.
core   +1 more source

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