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Browsing by Author "Muñoz Muñoz, Pascual"

Now showing items 1-20 of 47

Advanced arrayed waveguide gratings: models, design strategies and experimental demonstration

Gargallo Jaquotot, Bernardo Andrés (2016-11-28)

[EN] The present PhD thesis deals on the model, design and experimental demonstration of Arrayed Waveguide Grating (AWG) with advanced features. Firstly, building upon existing AWG formulations, design equations are provided, ...
All silicon waveguide spherical microcavity coupler device

Xifre Perez, Elisabet; Doménech Gómez, José David; Fenollosa Esteve, Roberto; Muñoz Muñoz, Pascual; Capmany Francoy, José; Meseguer Rico, Francisco Javier (Optical Society of America, 2011)

A coupler based on silicon spherical microcavities coupled to silicon waveguides for telecom wavelengths is presented. The light scattered by the microcavity is detected and analyzed as a function of the wavelength. The ...
Analysis of System Imperfections in a Photonics-Assisted Instantaneous Frequency Measurement Receiver Based on a Dual-Sideband Suppressed-Carrier Modulation

Sánchez Fandiño, Javier Antonio; Muñoz Muñoz, Pascual (Institute of Electrical and Electronics Engineers (IEEE), 2015-01-15)

[EN] Instantaneous frequency measurement receivers are a well-established technology that is used for the ultrafast characterization of pulsed microwave signals over a broad bandwidth. Recently, numerous photonic approaches ...
Análisis y optimización de estructuras multimodo y conversoras de modo para AWG's

Doménech Gómez, José David (2013-07-26)

Se determinan las dimensiones óptimas y características modales, de las guías de onda ópticas típicas, shallowly-etched (SH) y deeply-etched (DE) empleadas en substrato de InP para la fabricación de Arrayed Waveguide ...
APODISED COUPLED RESONATOR OPTICAL WAVEGUIDES: THEORY, DESIGN AND CHARACTERIZATION

Doménech Gómez, José David (2011-11-22)

Theory, design, fabrication and characterization of integrated optics filters based on coupled ring resonators.
Apodized Coupled Resonator Optical Waveguides: Theory, design and characterization

Doménech Gómez, José David (2013-09-23)

In this work we propose the apodization or windowing of the coupling coefficients of the unit cells conforming a coupled resonator device as a mean to reduce the level of secondary sidelobes in the case of SCISSOR configuration ...
Application specific photonic integrated circuits through generic integration, a novel paradigm in photonics

Muñoz Muñoz, Pascual; Doménech Gómez, José David; Artundo Martínez, Iñigo; Habib, C.; Leijtens, X.J.M.; de Vries, T.; Robbins, David; Den Besten, Jan Hendrik; Chen, L.R.; Capmany Francoy, José (Instituto de Telecomunicaciones y Aplicaciones Multimedia (ITEAM)", 2011)

[EN] This paper reviews our recent work on integrating photonic devices and sub-systems onto a single photonic chip, by means of generic integration.
Arbitrary Coupling Ratio Multimode Interference Couplers in Silicon-on-Insulator

Doménech Gómez, José David; Sánchez Fandiño, Javier Antonio; Gargallo Jaquotot, Bernardo Andrés; Muñoz Muñoz, Pascual (Institute of Electrical and Electronics Engineers (IEEE), 2014-07)

In this paper, we present the design, manufacturing, characterization, and analysis of the coupling ratio spectral response for multimode interference couplers in silicon-on-insulator (SOI) technology. The couplers were ...
Desarrollo de procesos de micro-fabricación en Sílice y Nitruro de Silicio

Alemany Server, Rubén (2019-07-25)

En esta tesina fin de máster, se desarrollar procesos para oxidación de obleas de silicio y litografía y ataque de capas de nitruro de silicio. El estudiante realizará estos desarrollos dentro la instalación UPVfab sita ...
Desarrollo de un software de vectorscopio/monitor de forma de onda empleando una tarjeta capturadora de TV en entorno GNU/LINUX

López López, Hugo José (2013-07-26)

En un momento de transición a la televisión digital terrestre (TDT) y al vídeo de alta definición (HDV), las aplicaciones software dedicadas al control de la calidad de la señal de vídeo analógica son escasas y prácticamente ...
DISEÑO DE RED DE ACCESO SOBRE GPON PARA VALENCIA CABLE

Ruiz Marcet, Adrián (2017-02-27)

El proyecto consiste en el diseño, desarrollo y posterior despliegue de una red de FTTH que sea capaz de cubrir una zona con hasta 30000 clientes potenciales, en los distritos de Olivereta y parte de Extramurs de la ciudad ...
Electro-refraction modulation predictions for silicon graphene waveguides in the 1540-1560 nm region

Pérez-López, Daniel; Doménech Gómez, José David; Muñoz Muñoz, Pascual; Capmany Francoy, José (Institute of Electrical and Electronics Engineers (IEEE), 2016-10)

We derive analytical approximations for the variation of the effective indices of the fundamental transverse electric (TE) and transverse magnetic (TM) modes with the chemical potential of graphene in three common types ...
Ensamblaje, puesta a punto y automatización de un sistema de caracterización de circuitos integrados ópticos

Sala Crespo, Bernardo (2015-03-16)

El trabajo descrito en el siguiente documento tiene como objetivo el montaje de un sistema de caracterización de chips ópticos en espacio libre, por lo que es necesario un conjunto de lentes ópticas que introduzcan y recojan ...
Estudio de guías de onda fotónicas de tipo slot

Fernández Vicente, Juan (2017-04-10)

Resumen en español Mínimo 50 palabras En este trabajo final de grado se estudia las guías de tipo slot y más concretamente las basadas en tecnología de nitruro de silicio. Para ello se ha recopilado todas las posibles ...
Estudio del régimen de propagación no lineal en guías de nitruro de silicio

Ureña Gisbert, Mario (2017-11-29)

In this work the study of the nonlinear propagation regime in integrated optical waveguides is carried out, with special emphasis on waveguides with silicon nitride core. Recently an increasing interest in this material ...
Figures of merit for self-beating filtered microwave photonic systems

Pérez-López, Daniel; Gasulla Mestre, Ivana; Capmany Francoy, José; Sánchez Fandiño, Javier Antonio; Muñoz Muñoz, Pascual; Alavi, Hossein (Optical Society of America, 2016-05-02)

[EN] We present a model to compute the figures of merit of self-beating Microwave Photonic systems, a novel class of systems that work on a self-homodyne fashion by sharing the same laser source for information bearing and ...
Foreword to the Special Issue on European Conference on Optical Communications(ECOC 2015)

Bogoni, Antonella; Petropoulos, Periklis; Rafel, Albert; Teixeira, Antonio; Fernandez-Palacios Gimenez, Juan Pedro; Muñoz Muñoz, Pascual; Killey, Robert; Muñoz, Raúl; Sales Maicas, Salvador (Institute of Electrical and Electronics Engineers, 2016)

[EN] ECOC is the leading forum in Europe for keeping up with the top research advances and scientific discoveries in devices, subsystems, systems and networks in the field of optical communications and related photonic ...
Full field model for interleave-chirped arrayed waveguide gratings

Gargallo Jaquotot, Bernardo Andrés; Muñoz Muñoz, Pascual (Optical Society of America: Open Access Journals, 2013-03-25)

In this paper, a theoretical model for an Interleave-Chirped Arrayed Waveguide Grating (IC-AWG) is presented. The model describes the operation of the device by means of a field (amplitude and phase) transfer response. The ...
Graphene Integrated Microwave Photonics

Capmany Francoy, José; Doménech Gómez, José David; Muñoz Muñoz, Pascual (Institute of Electrical and Electronics Engineers, 2014)

[EN] This paper proposes and analyzes the incorporation of graphene to integrated waveguides and circuits for application to the field of microwave photonics (MWP). We discuss the main optical and electronic properties of ...
Integrated InP frequency discriminator for Phase-modulated microwave photonic links

Sánchez Fandiño, Javier Antonio; Doménech Gómez, José David; Muñoz Muñoz, Pascual; Capmany Francoy, José (Optical Society of America: Open Access Journals, 2013-02-11)

[EN] We report the design, fabrication and characterization of an integrated frequency discriminator on InP technology for microwave photonic phase modulated links. The optical chip is, to the best of our knowledge, the ...