Results 121 to 130 of about 2,202 (293)

Interleaved entropy coders

open access: yesCoRR, 2014
The ANS family of arithmetic coders developed by Jarek Duda has the unique property that encoder and decoder are completely symmetric in the sense that a decoder reading bits will be in the exact same state that the encoder was in when writing those bits---all "buffering" of information is explicitly part of the coder state and identical between ...
openaire   +2 more sources

Z‐Scheme BiOCl‐Based Photocatalysts: Recent Advances in Designing, Structural Engineering, Formation Mechanisms, and High Performance Photocatalytic Environmental Remediation

open access: yesEcoEnergy, EarlyView.
This review deals with the recent advancements in design and engineering of BiOCl‐based Z‐scheme photocatalysts with emphasis on tailoring of structural, optoelectronic properties and heterojunction assembly for environmental applications including photodegradation of industrial organic waste, pharmaceuticals, pesticides, herbicides, toxic heavy metals,
Sakshi Sharma   +7 more
wiley   +1 more source

Optimum twisting parameter for the DVB-T2 column-twist interleaver [PDF]

open access: yes, 2011
Channel coding is done by the use of BICM (Bit-Interleaved Coded Modulation) in the second generation digital terrestrial television broadcasting system (DVB-T2). In this transmission system, amodified block bit interleaver is introduced: the columntwist
Bette, Sébastien   +5 more
core  

Bio‐Inspired Robust Non‐combustible Bioplastic with Superinsulated Energy Harvesting for Intelligent Firefighting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study develops a novel non‐combustible chitosan‐based bioplastic (NCCB) via ethanol‐induced surface assembly. The material's inherent flame retardancy and thermally insulating, rough surface enable high‐performance TENGs. The NCCB‐TENG maintains stable output even when exposed to fire and exhibits dual sensitivity to temperature (25–200°C) and ...
Qilin Lu   +5 more
wiley   +1 more source

Full-Reconfigurable Interleaver Architecture for High-performance SDR applications [PDF]

open access: yes, 2010
pp. 509-514International audienceThis paper presents an interleaver / deinterleaver architecture that meets all the requirements for complex SDR applications, basically, it offers enough flexibility to implement about any interleaving method.
Gonzalez Pina, Mercury Jair   +1 more
core  

One‐Step Synthesis of Si–Graphene Heterostructures via in‐Flight Gas‐Phase Mixing for High‐Capacity Silicon‐Rich Anodes

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A one‐step gas‐phase synthesis directly assembles amorphous Si nanoparticles with few‐layer graphene heterostructures via in‐flight mixing. Compositions with only 15 wt.% FLG deliver ~2800 mAh g−1 (Si + FLG) at 0.05 C and retain ~1400 mAh g−1 after 100 cycles at a high cycling rate of 1 C, enabled by a percolated, strain‐buffering graphene network that
Muhammad Ali   +5 more
wiley   +1 more source

Blind detection of interleaver parameters [PDF]

open access: yes, 2005
International audienceInterleaving is a key component of many digital communication systems involving error correction schemes. It provides a form of time diversity to guard against bursts of errors.
Sicot, Guillaume, Houcke, Sébastien
core   +2 more sources

An Adapted Block Interleaver Design for Interleave-Division Multiple Access Systems [PDF]

open access: yes, 2012
The Interleave-Division Multiple Access IDMA) system relies on interleaving as the onlymeans to separate users. In this paper, an adapted block interleaver is proposed for IDMA systems.
BİLİM, Mehmet   +2 more
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

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