Search Results - "de Castro, Fernando César Comparsi"

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  1. 1

    Cognitive radio signal classification based on subspace decomposition and RBF neural networks by La Rosa Centeno, Ludimila, De Castro, Fernando César Comparsi, De Castro, Maria Cristina Felippetto, Müller, Candice, Ribeiro, Sandro Machado

    Published in Wireless networks (01-04-2018)
    “…Spectrum sensing is one of the major challenges for commercial development of cognitive radio systems, since the detection of the presence of a primary user is…”
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    Journal Article
  2. 2

    Complex-Valued Phase Transmittance RBF Neural Networks for Massive MIMO-OFDM Receivers by Soares, Jonathan Aguiar, Mayer, Kayol Soares, de Castro, Fernando César Comparsi, Arantes, Dalton Soares

    Published in Sensors (Basel, Switzerland) (08-12-2021)
    “…Multi-input multi-output (MIMO) transmission schemes have become the techniques of choice for increasing spectral efficiency in bandwidth-congested areas…”
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    Journal Article
  3. 3

    Deep Phase-Transmittance RBF Neural Network for Beamforming with Multiple Users by Mayer, Kayol Soares, Muller, Candice, Soares, Jonathan Aguiar, de Castro, Fernando Cesar Comparsi, Arantes, Dalton Soares

    Published in IEEE wireless communications letters (01-07-2022)
    “…In recent years, beamforming has been vital to increasing the spectral and energy efficiency of the current and next-generation wireless communication systems,…”
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    Journal Article
  4. 4

    Toroidal Plasma Lens Antenna by Arend, Marcos Osmar, Comparsi De Castro, Fernando Cesar, Muller, Candice, De Castro, Maria Cristina Felippetto

    “…This letter proposes a novel toroidal plasma lens with circular polarization, as an alternative solution for electronic warfare antennas. The aim of the…”
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    Journal Article
  5. 5

    Phase Transmittance RBF Neural Network Beamforming for Static and Dynamic Channels by Enriconi, Mateus Prauchner, de Castro, Fernando Cesar Comparsi, Muller, Candice, de Castro, Maria Cristina Felippetto

    “…This letter proposes a novel beamforming technique for self-organizing wireless networks, such as those encountered in fifth generation (5G) and the Internet…”
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  6. 6

    Multilayer Radial Basis Function Neural Network for Symbol Timing Recovery by Müller, Candice, Mayer, Kayol Soares, de Castro, Fernando Cesar Comparsi, de Castro, Maria Cristina Felippetto, Valduga, Samuel Tumelero, Gomes, Natanael Rodrigues

    Published in Neural processing letters (01-06-2023)
    “…In digital communication, synchronization between transmitter and receiver is essential for ensuring proper system performance. Error in the receiver symbol…”
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    Journal Article
  7. 7

    Concurrent blind channel equalization with phase transmittance RBF neural networks by Loss, Diego Vier, De Castro, Maria Cristina Felippetto, Franco, Paulo Roberto Girardello, de Castro, Fernando César Comparsi

    Published in Journal of the Brazilian Computer Society (01-03-2007)
    “…This paper presents a new complex valued radial basis function (RBF) neural network (NN) with phase transmittance between the input nodes and output, which…”
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  8. 8

    Concurrent blind channel equalization with phase transmittance rbf neural networks by Loss, Diego Vier, Castro, Maria Cristina Felippetto De, Franco, Paulo Roberto Girardello, Castro, Fernando César Comparsi de

    Published in Journal of the Brazilian Computer Society (01-03-2007)
    “…This paper presents a new complex valued radial basis function (RBF) neural network (NN) with phase transmittance between the input nodes and output, which…”
    Get full text
    Journal Article