Results 81 to 90 of about 60,244 (309)

Bit-interleaved coded modulation [PDF]

open access: yes, 2022
The principle of coding in the signal space follows directly from Shannon’s analysis of waveform Gaussian channels subject to an input constraint. The early design of communication systems focused separately on modulation, and error correcting codes. Bit-
Desiderà, Alberto
core  

Dynamic Regulation of Supramolecular Chirality in an Amphiphilic Dimeric Macrocycle Through Azobenzene‐Based Photoisomerization

open access: yesAdvanced Science, EarlyView.
A stimuli‐responsive supramolecular system has been rationally designed enabling hierarchical control over supramolecular handedness. This hybrid architecture retains orthogonal host‐guest properties and displays unique amphiphilicity‐directed chiral self‐assembly.
Minzan Zuo   +8 more
wiley   +1 more source

Discontinuous Conduction Mode Analysis of Two-Phase Interleaved Buck Converter With Inversely Coupled Inductor

open access: yesIEEE Access
This study comprehensively analyzes the discontinuous conduction mode (DCM) of a two-phase interleaved buck converter (IBC) with an inversely coupled inductor (ICL).
Hye-Cheon Kim   +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-speed, low-power interleaved trace-back memory for Viterbi decoder [PDF]

open access: yes, 2006
This paper presents a high-speed, low-power trace-back memory structure for a Viterbi decoder. The new memory is based on an array of registers connected with trace-back signals that decode the output bits on the fly.
Israsena, P.   +3 more
core   +1 more source

3D‐Printed Magnetoelectronics for Interactive Appliances and Self‐Aware 4D‐Printed Mechatronics

open access: yesAdvanced Science, EarlyView.
3D‐printed magnetoelectronics integrate high‐performance magnetic field sensing directly into complex structural components. Flexible spring and cross‐shaped sensors exhibit giant magnetoimpedance and 3D Hall sensing for vector field reconstruction. Applications include smart‐home switches, robotic joysticks, volumetric magnetometers, and self‐aware 4D‐
Eduardo Sergio Oliveros‐Mata   +5 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

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

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

Pulsed Interleaved MINFLUX

open access: yesNano Letters, 2020
We introduce p-MINFLUX, a new implementation of the highly photon-efficient single-molecule localization method with a simplified experimental setup and additional fluorescence lifetime information. In contrast to the original MINFLUX implementation, p-MINFLUX uses interleaved laser pulses to deliver the doughnut-shaped excitation foci at a maximum ...
Luciano A. Masullo   +8 more
openaire   +3 more sources

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