Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Joe F. Chicharo"'
Publikováno v:
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
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Co-curricular engagement is an essential a part of the student experience in Australian higher education institutions. Whilst there is wide acknowledgement of the benefits of students participating in co-curricular activities, formally recognising st
Publikováno v:
Journal of Information, Communication and Ethics in Society. 12:177-194
Purpose – This study aims to investigate the perceptions, acceptance, usage and access to social media by students and academics in higher education in informatics programs in Malaysia. A conceptual model based on Connectivism and communities of pr
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 58:3305-3314
In this paper, we present a mathematical model that describes a general relationship between the projected signal and the deformed signal in fringe pattern profilometry (FPP) systems. The derived mathematical model proves that in theory any kind of f
Publikováno v:
IEEE Journal of Quantum Electronics. 45:840-848
This paper studies the behavior of optical feedback self-mixing interferometric (OFSMI) systems, where the semiconductor lasers operate at a single mode (perturbed external cavity mode) with a large optical feedback factor C. Based on analysis of the
Publikováno v:
Signal Processing. 88:1990-2007
This paper studies the problem of blind separation of convolutively mixed source signals on the basis of the joint diagonalization (JD) of power spectral density matrices (PSDMs) observed at the output of the separation system. Firstly, a general fra
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 57:160-167
This paper presents a generalized analysis model for fringe pattern profilometry. We mathematically derived a new analysis model that gives a more general expression of the relationship between projected and deformed fringe patterns. Meanwhile, based
Publikováno v:
IEEE Journal of Quantum Electronics. 43:527-534
This paper proposes an approach for automatically measuring the linewidth-enhancement factor (LEF) of semiconductor lasers using optical feedback self-mixing interferometry (OFSMI), which works in weak optical feedback regime and where the external t
Publikováno v:
IEEE Transactions on Audio, Speech and Language Processing. 14:2075-2085
A new technique for the blind separation of convolutive mixtures is proposed in this paper. Inspired by the works of Amari, Sabala , and Rahbar, we firstly start from the application of Kullback-Leibler divergence in frequency domain, and then we int
Publikováno v:
Computer Communications. 29:1330-1340
Topology control in an ad hoc network can provide better spatial reuse of the wireless channel and assist in conserving the power usage. A number of distributed topology control algorithms have been proposed to remove the need of a centralised contro
Publikováno v:
Smart Materials and Structures. 15:S158-S164
Photonic crystals (PCs) are synthetic micro-structures which have periodic refractive index variations and produce photonic bandgaps similar to electronic bandgaps produced by the crystal potentials of semiconductors. Different methods have been prop