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Contiguous Frequency-Time Resource Allocation and Scheduling for Wireless OFDMA Systems with QoS Support
(Hindawi Publishing Corporation, 2009-02)
The orthogonal frequency divisionmultiple access (OFDMA) scheme has been selected as a potential candidate formany emerging broadband wireless access standards. In this paper, a new joint scheduling and ...
Contiguous Frequency-Time Resource Allocation andScheduling for Wireless OFDMA Systems with QoS Support
(Hindawi Publishing Corporation, 2009-04)
The orthogonal frequency division multiple access (OFDMA) scheme has been selected as a potential candidate for many emerging broadband wireless access standards. In this paper, a new joint scheduling ...
Noucentisme i anglofília: Matthew Arnold en l’obra pedagògica de Joan Palau Vera (1905-1919)
(Universitat de Barcelona, 2009)
L’estudi confirma la influència del sistema educatiu derivat de les doctrines de Matthew Arnold (i Thomas Arnold) a Catalunya, importades pel pedagog noucentista Joan Palau Vera (1866-1919) i experimentades ...
An example of operation for a partly manned Antarctic geomagnetic observatory and the development of a radio link for data transmission
(INGV, Istituto Nazionale di Geofisica e Vulcanologia, 2009-02)
The experience acquired from more than ten years of operation of an Antarctic geomagnetic observatory is described along with the development of data transmission facilities. The observatory was deployed ...
Vertical and oblique ionospheric soundings over a very long multihop HF radio link from polar to midlatitudes: Results and relationships
(Wiley, 2009-04)
A vertical incidence sounder (VIS) was installed at the Spanish Antarctic Base (62.7°S, 299.6°E) during the Antarctic summer survey 2004–2005. In addition, an oblique sounding (OS) system for HF ...
Imágenes en la Mente: Los Referentes Cinematográficos en la Animación por Ordenador
(The International Institute of Informatics and Cybernetics, 2009)
Desde hace unos años, la industria cinematográfica tiene muy claro que cierto tipo de propuestas, además de los ingresos que generan a través del merchandising o de su posterior edición en home video, ...