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OALib Journal期刊
ISSN: 2333-9721
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Modelo del desvanecimiento selectivo en frecuencia

Keywords: fading, orthogonal frequency division multiplexing, diversity, equalization, cognitive radio.

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Abstract:

in this paper a mathematical analysis of the frequency selective fading produced by multipath propagation is presented, as well as recent techniques to reduce the effects of this phenomenon as: the diversity of antennas, the rake receiver, the adaptive equalization and ofdm (orthogonal frequency division multiplexing).

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