Results 41 to 50 of about 1,855 (165)

Chirality in a quaternionic representation of the genetic code [PDF]

open access: yes, 2015
A quaternionic representation of the genetic code, previously reported by the authors, is updated in order to incorporate chirality of nucleotide bases and amino acids.
Carlevaro, C. Manuel   +2 more
core   +2 more sources

Harmonic‐Amplitude Modulation Strategy for PtP‐VSC‐HVDC Links Providing Frequency Support

open access: yesDigital Twins and Applications, Volume 2, Issue 1, January/December 2025.
ABSTRACT This paper presents a communication‐free frequency support strategy for point‐to‐point voltage source converter high‐voltage direct‐current (PtP‐VSC‐HVDC) links. The proposed strategy is conceived as a harmonic‐amplitude modulation (HAM), where the frequency deviation experienced by one power system is described as an instantaneous bi ...
Arcadio Perilla, Jose Luis Rueda Torres
wiley   +1 more source

Towards the construction of new audiences: ‘Fictions’ in contemporary media [PDF]

open access: yes, 2013
In this paper I aim to work with a concept that I defined as “fictions” or better, “Hegemonic fictions”. The concept of fiction is based not on a “lie”, but on a hegemonic representation that media produce and reproduce in every show, game, interaction ...
Duek, Sara Carolina
core  

LE ABILITÀ DI ASCOLTO E GLI APPRENDENTI GIAPPONESI: DIFFICOLTÀ E STIMOLI PER L’APPRENDIMENTO DELL’ITALIANO LS

open access: yesItaliano LinguaDue, 2010
Questo articolo è pensato come supporto per gli insegnanti di lingua italiana in Giappone allo scopo di condividere interrogativi e possibili risposte che facciano fronte alla lacuna sia a livello teorico che pratico  di materiali specifici ...
Ilaria Superti
doaj   +1 more source

Teaching L2 vocabulary through SMS language: some didactic guidelines [PDF]

open access: yes, 2007
This article focuses on texting or SMS language, which is nowadays the most popular means of communication for a whole generation of mobile phone users.
López Rúa, Paula
core  

Is-95 receiver system simulator based on Ptolemy plataform

open access: yesSemina: Ciências Exatas e Tecnológicas, 2003
This article describes the model and implementation of a receiver simulator in the reverse traffic channel of CDMA system. All the steps for decodification and demodulation, as well as some results are shown.
Ailton Akira Shinoda   +2 more
doaj  

Non-Pauli Observables for CWS Codes

open access: yes, 2012
It is known that nonadditive quantum codes are more optimal for error correction when compared to stabilizer codes. The class of codeword stabilized codes (CWS) provides tools to obtain new nonadditive quantum codes by reducing the problem to finding ...
Melo, Nolmar   +2 more
core   +1 more source

Quaternionic representation of the genetic code [PDF]

open access: yes, 2015
A heuristic diagram of the evolution of the standard genetic code is presented. It incorporates, in a way that resembles the energy levels of an atom, the physical notion of broken symmetry and it is consistent with original ideas by Crick on the origin ...
Carlevaro, C. Manuel   +2 more
core   +3 more sources

Parental engagement during the ‘Caqlaq!’ 2 campaign : a summative analytic report of a non-formal adult educational initiative [PDF]

open access: yes, 2016
This paper synthesises parents’ and guardians’ engagement with a non-formal educational initiative sponsored by Fundación Mapfre that took place between October 2014 and February 2015. Parents, guardians and carers of students’ recruited from a sample of
Brown, Maria
core  

Avaliação do processamento auditivo em operadores de telemarketing Assessment of auditory processing on telemarketing operators

open access: yesRevista CEFAC, 2006
OBJETIVO: avaliar o processamento auditivo (PA) dos operadores de telemarketing quanto à decodificação auditiva. Método: foram avaliados 20 sujeitos com idade entre 18 e 35 anos, de ambos os gêneros , com jornada de trabalho de seis horas diárias, e até ...
Maria Cristina Barros da Silva   +3 more
doaj   +1 more source

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