Results 91 to 100 of about 76,658 (267)

A Smart Magnetically Actuated Flip‐Disc Programmable Metasurface with Ultralow Power Consumption for Real‐Time Channel Control

open access: yesAdvanced Functional Materials, EarlyView.
The study proposes a 1‐bit programmable metasurface based on flip‐disc display, named flip‐disc metasurface (FD‐MTS). This new design enables ultralow energy consumption while maintaining coding patterns. It also exhibits high scalability and multifunctional flexibility.
Jiang Han Bao   +8 more
wiley   +1 more source

New family of multilength multi-wavelength reed-solomon code of OCDMA system

open access: yesTongxin xuebao, 2006
A new class of multilength, constant-weight two-dimensional multi-wavelength reed-solomon (2D MW RS) code with large capacity and good correlation properties was constructed.
ZHOU Xiu-li 1, MA Jun-xian2, HU Yu1
doaj   +2 more sources

A comparison of VLSI architectures for time and transform domain decoding of Reed-Solomon codes [PDF]

open access: yes
It is well known that the Euclidean algorithm or its equivalent, continued fractions, can be used to find the error locator polynomial needed to decode a Reed-Solomon (RS) code.
Deutsch, L. J.   +4 more
core   +1 more source

Concatenated Multilevel Coded Modulation Schemes for Digital Satellite Broadcasting [PDF]

open access: yes, 1997
The error performance of bandwith-efficient concatenated multilevel coded modulation (MCM) schemes for digital satellite broadcasting is analyzed. Nonstandard partitioning, multistage decoding, and outer Reed-Solomon (RS) codes are employed to provided ...
Imai, Hideki, Morelos-Zaragoza, Robert H
core   +1 more source

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Bandwidth efficient CCSDS coding standard proposals [PDF]

open access: yes
The basic concatenated coding system for the space telemetry channel consists of a Reed-Solomon (RS) outer code, a symbol interleaver/deinterleaver, and a bandwidth efficient trellis inner code. A block diagram of this configuration is shown.
Costello, Daniel J., Jr.   +2 more
core   +1 more source

Integrative Approaches for DNA Sequence‐Controlled Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
DNA is emerging as a programmable building block for functional materials with applications in biomimicry, biochemical, and mechanical information processing. The integration of simulations, experiments, and machine learning is explored as a means to bridge DNA sequences with macroscopic material properties, highlighting current advances and providing ...
Aaron Gadzekpo   +4 more
wiley   +1 more source

Research progress of error correction coding in optical wireless communication system

open access: yes物联网学报, 2022
The channel environment of the optical wireless communication is complicated, susceptible to various natural phenomena such as rain, snow, and fog.The channel code is usually used to correct the error caused by the channel noise.Common channel codes are ...
Jingyuan LIANG   +3 more
doaj   +2 more sources

Code-Switching na Fala de Polono-Brasileiros de Áurea/RS

open access: yesDomínios de Lingu@gem, 2016
O presente estudo tem como objetivo perceber e descrever casos de code-switching na fala de polono-brasileiros do município de Áurea/RS, embasando teoricamente os exemplos de fala dos informantes com as ideias de Poplack (2004); Appel e Muysken (2005 ...
Marcelo Jacó Krug   +2 more
doaj   +1 more source

Fast transform decoding of nonsystematic Reed-Solomon codes [PDF]

open access: yes
A Reed-Solomon (RS) code is considered to be a special case of a redundant residue polynomial (RRP) code, and a fast transform decoding algorithm to correct both errors and erasures is presented.
Cheung, K.-M.   +3 more
core   +1 more source

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