Search Results - "Jeison Marín Alfonso"

Compressive Multispectral Spectrum Sensing for Spectrum Cartography by Marín Alfonso, Jeison, Martínez Torre, Jose Ignacio, Arguello Fuentes, Henry, Agudelo, Leonardo Betancur

“…In the process of spectrum sensing applied to wireless communications, it is possible to build interference maps based on acquired power spectral values. This…”
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Further compression of focal plane array in compressive spectral imaging architectures by Jeison Marín Alfonso, Leonardo Betancur Agudelo, Henry Arguello Fuentes

“…Context: It is possible to capture High-resolution 3D hyper-spectral images in a single 2D image through techniques based on compressed sensing. A variety of…”
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Novel energy savings method considering extra sensor battery discharge time for fish farming applications by Rivera Betancur, Lisbeth Haydee, Suárez, Alvaro, Marin Alfonso, Jeison

“…Energy savings in Wireless Sensor Networks for fish farms is necessary and beneficial. We present a novel energy savings method that minimizes the…”
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Centralized Spectrum Broker and Spectrum Sensing with Compressive Sensing techniques for resource allocation in Cognitive Radio Networks by Marin Alfonso, Jeison, Betancur Agudelo, Leonardo

“…In this paper we present a new approach of Spectrum Sensing using a Compressive Sensing technique named Finite Rate of Innovation in a Cognitive Radio Network…”
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Theoretical investigation of pilot allocation for pilot-aided phase channel estimation in optical-orthogonal frequency division multiplexed fiber system by Serpa-Imbett, Claudia Milena, Marín-Alfonso, Jeison, Betancur, Leonardo, Amaya-Fernández, Ferney

“…In this paper, we show a novel pilot-aided phase channel estimation approach based on theoretical relation between chromatic dispersion and coherence…”
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Compresión adicional de los datos del plano focal en arquitecturas de sensado comprimido en imágenes espectrales by Jeison Marín Alfonso, Leonardo Betancur Agudelo, Henry Arguello Fuentes

“…Context: It is possible to capture High-resolution 3D hyper-spectral images in a single 2D image through techniques based on compressed sensing. A variety of…”
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Further compression of focal plane array in compressive spectral imaging architectures by Alfonso, Jeison Marín, Betancur Agudelo, Leonardo, Arguello Fuentes, Henry

“…Contexto: Las imágenes híper-espectrales 3D de alta resolución pueden ser capturadas en una imagen 2D mediante técnicas basadas en “sensado compresivo”…”
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PAPR comparison between conventional OFDM and fast-OFDM on radio over fiber applications by Tipan-Simbaña, Milton-Napoleon, Alfonso, Jeison Marin, Betancur, Leonardo, Amaya-Fernandez, Ferney

“…In this paper we present a comparison of the peak to average power ratio (PAPR) between ortogonal frequency division multiplexing (OFDM) based on fast Fourier…”
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Performance of spatially multiplexed systems based on numerical simulations of OFDM-MIMO in a two-core fiber with low coupling, and a few mode fiber with high DGD by Serpa-Imbett, Claudia Milena, Marin-Alfonso, Jeison, Gomez-Santamaria, Cristina, Betancur, Leonardo, Amaya-Fernandez, Ferney

“…In this paper, we show numerical simulations for analyzing spatially multiplexed systems based on orthogonal frequency division multiplexing and multiple-input…”
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