Results 131 to 140 of about 60,244 (309)

The effects of coupled inductors in parallel interleaved buck converters

open access: yes, 2003
Interleaved switching and coupled inductors are proven methods for reducing DC-DC converter output ripple. This paper furthers discussions of these techniques to arrangements of many buck converters connected in parallel.
Sernia, Paul, Finn, David, Walker, Geoff
core  

Bit-Interleaved Coded Modulation with Iterative Demapping and Decoding for Non-Coherent MIMO Communication [PDF]

open access: yes, 2006
The goal of this thesis is the development of a computationally-efficient coded system that enables communication over the non-coherent Multiple-Input Multiple-Output (MIMO) fiat-fading wireless channel at high data rates.
El-Azizy, Mohamed
core  

A High‐Performance Oxidized Graphene for Dendrite‐Free Anodes and Kinetically Enhanced Cathodes of Aqueous Zn‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Oxidized graphene rich in carboxylic acid groups obtained via a simple electrochemical exfoliation route is shown to tackle the main challenges of aqueous Zn‐ion batteries (AZIBs), specifically short Zn anode cycle life and sluggish cathode reaction kinetics.
Enrique Álvarez‐Rubiera   +9 more
wiley   +1 more source

Separating Interleaved Notebooks

open access: yes
It is well known that bound books with interleaved pages can be difficult to separate because of frictional forces. In this work a theoretical model is developed for a special case: the force required to separate horizontally oriented spiral bound ...
Elliott Nelson
core  

Improved Interleaved Buck Converter with High-Step Down Conversion Ratio and Soft-Switching

open access: yes
This article proposes a new interleaved buck converter with a high step-down conversion ratio and soft-switching. The soft-switching conditions for the main IGBTs are achieved with the aid of a simple auxiliary circuit, which comprises a resonant ...
Pavel Drabek   +7 more
core   +1 more source

Individual‐specific resting‐state networks predict language dominance in drug‐resistant epilepsy

open access: yesEpilepsia, EarlyView.
Abstract Objective This study was undertaken to reliably estimate individual‐specific resting‐state cortical networks and determine whether language network topography can predict task‐based language dominance in drug‐resistant epilepsy. Methods We utilized a multisession hierarchical Bayesian model (MS‐HBM) trained on drug‐resistant epilepsy patients ...
Mervyn Jun Rui Lim   +7 more
wiley   +1 more source

An Analytical Comparison of Interleaved Boost Converters with Different Inductor Configurations

open access: yes
This study presents a comparative analysis of coupled and uncoupled inductors within an interleaved boost converter. The study includes the derivation of steady-state variables and magnetic equations for each inductor configuration.
Arda Akyildiz   +3 more
core   +1 more source

Mindfulness meditation increases interictal epileptiform discharges in meditation‐naïve surgical epilepsy patients

open access: yesEpilepsia, EarlyView.
Abstract Objective Meditation has widely recognized psychological and neuromodulatory benefits, yet its effects on epileptiform activity remain unclear. This study examined whether novice meditation modulates interictal epileptiform discharges (IEDs) in patients with drug‐resistant epilepsy using intracranial electroencephalography (iEEG).
Shweta Soni   +5 more
wiley   +1 more source

Burst-by-Burst Adaptive Decision Feedback Equalised TCM, TTCM and BICM for H.263-Assisted Wireless Video Telephony

open access: yes, 2006
Decision Feedback Equaliser (DFE) aided wideband Burst-by-Burst (BbB) Adaptive Trellis Coded Modulation (TCM), Turbo Trellis Coded Modulation (TTCM) and Bit-Interleaved Coded Modulation (BICM) assisted H.263-based video transceivers are proposed and ...
Ng, S. X.   +3 more
core  

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