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Listar por palabra clave "Modulators"

RiuNet: Repositorio Institucional de la Universidad Politécnica de Valencia

Listar por palabra clave "Modulators"

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    A photonic microwave filter based on an asymmetric silicon Mach-Zehnder modulator 
    Gutiérrez Campo, Ana María; Sanchis Kilders, Pablo; Brimont, Antoine Christian Jacques; Thomson, David J.; Gardes, Frédéric Y.; Reed, Graham T.; Fédéli, Jean Marc; Vidal Rodriguez, Borja (Institute of Electrical and Electronics Engineers (IEEE), 2013-08)
    [EN] A new approach for implementing an integrable photonic microwave filter based on exploiting the asymmetry of a CMOS-compatible silicon Mach-Zehnder modulator is demonstrated. The strong dependence of the modulator ...
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    Apollonius unilateral transducer constant power gain circles on 3D Smith charts 
    Muller, A. A.; Sanabria Codesal, Esther; Moldoveanu, A.; Asavei, V.; Soto Pacheco, Pablo; Boria Esbert, Vicente Enrique; Lucyszyn, S. (Institution of Engineering and Technology (IET), 2014-10-09)
    [EN] Unilateral transducer constant power gain circles play an essential role in the design of radio-frequency amplifiers and active modulators, as they help to determine optimal impedance matching conditions to meet ...
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    Dual-Drive LiNbO3 Interferometric Mach-Zehnder Architecture with Extended Linear Regime for High Peak-to-Average OFDM-based Communication Systems 
    Morant Pérez, María; Llorente Sáez, Roberto; Hauden, Jerome; Quinlan, T.; Mottet, A.; Walker, S. (Optical Society of America, 2011)
    [EN] A dual-drive LiNbO(3) architecture modulator with chirp management is proposed and developed offering SFDR > 25 dB in a 1.4 V bias excursion compared to only 0.5 V bias excursion in a conventional Mach-Zehnder ...
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    Electro-Optical Modulation Based on Pockels Effect in BaTiO3 With a Multi-Domain Structure 
    Castera, Pau; Gutiérrez Campo, Ana María; Tulli, Domenico; Cueff, Sébastien; Orobtchouk, Regis; Rojo Romeo, Pedro; Saint-Girons, Guillaume; Sanchis Kilders, Pablo (Institute of Electrical and Electronics Engineers (IEEE), 2016-05-01)
    [EN] The influence of an in-plane multi-domain structure in BaTiO3 films grown on SrTiO3/Si buffers for highly efficient electro-optic modulation has been analyzed. The modulation performance can be significantly enhanced ...
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    Formatos de modulación avanzados para conmunicaciones ópticas de próxima generación 
    Opaka, Florence Mugeha (Universitat Politècnica de València, 2020-01-02)
    [ES] En este trabajo se evaluarán diferentes formatos de modulación para las redes de comunicaciones ópticas de próxima generación. Empleando un software comercial complejo de simulación se realizarán cálculos teóricos en ...
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    High-contrast 40 Gb/s operation of a 500 um long silicon carrier-depletion slow wave modulator 
    Brimont, Antoine Christian Jacques; Thomson, D. J.; Gardes, F. Y.; Fedeli, J. M.; Reed, G. T.; Martí Sendra, Javier; Sanchis Kilders, Pablo (Optical Society of America, 2012)
    [EN] In this Letter, we demonstrate a highly efficient, compact, high-contrast and low-loss silicon slow wave modulator based on a traveling-wave Mach¿Zehnder interferometer with two 500 μm long slow wave phase ...
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    High-efficient electrodes for novel optoelectronic devices in silicon photonics 
    Rosa Escutia, Álvaro (Universitat Politècnica de València, 2018-10-15)
    La fotónica de silicio es actualmente la tecnología mejor posicionada para reemplazar las conexiones electrónicas tanto dentro de los mismos chips, como entre ellos mismos, con el fin de mejorar su rendimiento. Las principales ...
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    Influence of BaTiO3 ferroelectric orientation for electro-optic modulation on silicon 
    Castera Molada, Pau; Tulli, Domenico; Gutiérrez Campo, Ana María; Sanchis Kilders, Pablo (Optical Society of America: Open Access Journals, 2015-06-15)
    [EN] The influence of BaTiO3 ferroelectric domain orientations for high efficiency electro-optic modulation has been thoroughly analyzed. The Mach-Zehnder modulator structure is based on a CMOS compatible silicon/BaTiO3/silicon ...
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    Silicon slow-light-based photonic mixer for microwave-frequencyconversion applications 
    Gutiérrez Campo, Ana María; Brimont, Antoine Christian Jacques; Herrera Llorente, Javier; Aamer, Mariam; Martí Sendra, Javier; Thomson, D. J.; Gardes, F. Y.; Reed, G. T.; Fedeli, J. M.; Sanchis Kilders, Pablo (Optical Society of America, 2012)
    [EN] We describe and demonstrate experimentally a method for photonic mixing of microwave signals by using a silicon electro-optical Mach¿Zehnder modulator enhanced via slow-light propagation. Slow light with a group index ...
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    Synchronized photonic modulators driven by surface acoustic waves 
    Crespo-Poveda, Antonio; Hey, R.; Biermann, K.; Tahraoui, A.; Santos, P. V.; Gargallo Jaquotot, Bernardo Andrés; Muñoz Muñoz, Pascual; Cantarero, A.; Lima, M. M. de, Jr. (Optical Society of America: Open Access Journals, 2013-09-09)
    Photonic modulators are one of the most important elements of integrated photonics. We have designed, fabricated, and characterized a tunable photonic modulator consisting of two 180 degrees-dephased output waveguide ...
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    WDM compatible and electrically tunable SPE-OCDMA system based on the temporal self-imaging effect 
    Tainta, S.; Amaya Ocampo, Waldimar Alexander; Erro, M. J.; Garde, M. J.; Sales Maicas, Salvador; Muriel, M. A. (Optical Society of America, 2011)
    [EN] A coding/decoding setup for a spectral phase encoding optical code-division multiple access (SPE-OCDMA) system has been developed. The proposalis basedon the temporal self-imaging effect and the use of aneasily tunable ...