1,430 research outputs found
Surface plasmon resonance of two segmented Au Cu nanowires in polycarbonate template
Two segmented gold copper nanowires were grown inside the pores of
polycarbonate track (PCT) etched membranes from two separate solutions by
electrodeposition method. Optical absorption spectra of two segmented Au Cu
nanowires in PCT template were shown a surface plasmon- polariton peak appeared
at about 900 nm for incident angle of theta = 65 degrees but for theta= 0 there
are not any peaks in spectra
Double démarche individuelle et collective dans l'écriture de Birago Diop mise en parallèle des "Contes d'Amadou Koumba" et des Mémoires
Simulation of Impedance Discontinuities Resulting from Degradation of Interconnections on Printed Circuit Boards
Numerical simulation of impedance discontinuities resulting from degradation of interconnections on printed circuit board
VICARIA: An e-Learning System for Risk Assessment
An e-learning system in the risk assessment engineering domain has been developed by a consortium led by Ligeron® in the context of the Vicaria project (Leonado da Vinci – N° PP 118018). The e-learning platform: www.vicaria.fr has been implemented and hosted by OVH in compliance with SCORM (Shareable Content Object Reference Model) standard. The Vicaria modules contents have been defined according to an investigation performed in different European countries, particularly in France, to gather the user requirements. The Vicaria contents dedicated mainly to the environmental risks and ICPE are now available for use in French. The issue of the performed work and the e-learning system specifics are partly summarized in this pape
Influence Of Media Viewing Habits On Attitude Towards Aggression Among Schoolboys At International Schools In Kuala Lumpur.
Violence is one of the global concerns today in all segments of the world.
Antisocial behavior in human beings is accepted to be associated to a
number of physiological, psychological, domestic, and cultural aspects. The
learning environments which a child is exposed are also assumed to
contribute to the increase of aggressive behavior and attitudes. Media
violence as one of specific learning condition is believed to be a potential
contributor to the growth of antisocial behavior in children and youth.
Many studies have been conducted in the area of media violence and its
effects on the young viewers. A major focus has been the relationship
between media violence and aggressive behavior but, interestingly, research regarding the relationship between media violence and attitudes about
aggression is limited. The purpose of this study, therefore, was to contribute
to the state of the research by predicting and comparing attitudes about
aggression among adolescent boys on the basis of their exposure to violence
in movies
Cooperative Lattice Coding and Decoding
A novel lattice coding framework is proposed for outage-limited cooperative
channels. This framework provides practical implementations for the optimal
cooperation protocols proposed by Azarian et al. In particular, for the relay
channel we implement a variant of the dynamic decode and forward protocol,
which uses orthogonal constellations to reduce the channel seen by the
destination to a single-input single-output time-selective one, while
inheriting the same diversity-multiplexing tradeoff. This simplification allows
for building the receiver using traditional belief propagation or tree search
architectures. Our framework also generalizes the coding scheme of Yang and
Belfiore in the context of amplify and forward cooperation. For the cooperative
multiple access channel, a tree coding approach, matched to the optimal linear
cooperation protocol of Azarain et al, is developed. For this scenario, the
MMSE-DFE Fano decoder is shown to enjoy an excellent tradeoff between
performance and complexity. Finally, the utility of the proposed schemes is
established via a comprehensive simulation study.Comment: 25 pages, 8 figure
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