RiuNet UPV Home
:
Browsing by Author

Search RiuNet

Browse

All of RiuNet

My Account

RiuNet Help

Admin. UPV

Browsing by Author "Gasulla Mestre, Ivana"

Now showing items 1-20 of 46

Analytical model and figures of merit for filtered Microwave photonic links

Gasulla Mestre, Ivana; Capmany Francoy, José (Optical Society of America, 2011)

The concept of filtered Microwave Photonic Links is proposed in order to provide the most general and versatile description of complex analog photonic systems. We develop a field propagation model where a global optical ...
Aplicaciones de las fibras ópticas multinúcleo a la fotónica de microondas

García Cortijo, Sergi (2015-01-05)

El objetivo principal del presente documento es aplicar las fibras ópticas multinúcleo (MCFs) al campo de la fotónica de microondas (MWP). En primer lugar, se caracterizan las MCFs y se realiza un estudio de la diafonía ...
Application of slow and fast light effects to microwave photonics

Gasulla Mestre, Ivana; Capmany Francoy, José; Sancho Durá, Juan; Lloret Soler, Juan Antonio; Sales Maicas, Salvador (Sociedad Española de Óptica, 2011)

[EN] We present a comprehensive review of the application of slow and fast light techniques to the field of microwave photonics. Basic principles leading to the implementation of key desired functionalities as tunable ...
Design of Heterogeneous Multicore fibers as sampled True Time Delay Lines

Garcia, A.; Gasulla Mestre, Ivana (Optical Society of America, 2015-02-15)

We present a novel procedure for designing a sampled discrete true-time delay line (TTDL) for Microwave Photonics applications based on a heterogeneous MCF. Both simple step-index (SI) and trench-assisted SI profiles are ...
Dispersion-engineered multicore fibers for distributed radiofrequency signal processing

García Cortijo, Sergi; Gasulla Mestre, Ivana (Optical Society of America, 2016-08-05)

[EN] We report a trench-assisted heterogeneous multicore fiber optimized in terms of higher-order dispersion and crosstalk for radiofrequency true time delay operation. The analysis of the influence of the core refractive ...
Dispositivo procesador integrado de fotónica de microondas

Pérez López, Daniel (2015-01-26)

Este proyecto contine un análisis de las tecnologías de fabricación actuales en el campo de la fotónica de microondas integrada, la caracterización y diseño de un procesador de propósito general y un modelado analítico ...
Distributed radiofrequency signal processing based on space-division multiplexing fibers

García Cortijo, Sergi (2020-07-13)

[EN] Space-division multiplexing fibers emerged as a promising solution to overcome the imminent capacity crunch of conventional singlemode fiber networks. Despite these fibers were initially conceived as distribution media ...
Experimental demonstration of multi-cavity optoelectronic oscillation over a multicore fiber

García-Cortijo, Sergi; Gasulla Mestre, Ivana (The Optical Society, 2017)

[EN] We report, for the first time to our knowledge, the experimental demonstration of multi-cavity optoelectronic oscillators where the cavities are provided by the different cores of a multicore fiber. We implemented two ...
Few-mode fiber true time delay lines for distributed radiofrequency signal processing

Guillem-Cogollos, Rubén; García-Cortijo, Sergi; Madrigal-Madrigal, Javier; Barrera Vilar, David; Gasulla Mestre, Ivana (The Optical Society, 2018)

[EN] We report, for the first time to our knowledge. distributed radiofrequency signal processing built upon true time delay operation on a step-index few-mode fiber. Two 3-sample configurations with different time delay ...
Fiber-distributed Signal Processing: Where the Space Dimension Comes into Play

Gasulla Mestre, Ivana; García-Cortijo, Sergi; Barrera Vilar, David; Hervás-Peralta, Javier; Sales Maicas, Salvador (Optical Society of America (OSA), 2017-07-27)

[EN] We implement "fiber-distributed signal processing" in the context of fiber-wireless communications by using different multicore fibers, providing both radio access distribution and microwave photonics signal processing ...
Field-programmable photonic arrays

Pérez-López, Daniel; Gasulla Mestre, Ivana; Capmany Francoy, José (The Optical Society, 2018)

[EN] We propose a new programmable integrated photonic device, the Field Programmable Photonic Array, which follows a similar rationale as that of Field Programmable Gate Arrays and Field Programmable Analog Arrays in ...
Figures of merit for microwave photonic phase shifters based on semiconductor optical amplifiers

Sancho Durá, Juan; Lloret Soler, Juan Antonio; Gasulla Mestre, Ivana; Sales Maicas, Salvador; Capmany Francoy, José (Optical Society of America, 2012)

[EN] We theoretically and experimentally compare the performance of two fully tunable phase shifter structures based on semiconductor optical amplifiers (SOA) by means of several figures of merit common to microwave photonic ...
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 ...
Fully tunable 360° microwave photonic phase shifter based on a single semiconductor optical amplifier

Sancho Durá, Juan; Lloret Soler, Juan Antonio; Gasulla Mestre, Ivana; Sales Maicas, Salvador; Capmany Francoy, José (Optical Society of America, 2011)

[EN] A fully tunable microwave photonic phase shifter involving a single semiconductor optical amplifier (SOA) is proposed and demonstrated. 360° microwave phase shift has been achieved by tuning the carrier wavelength and ...
Generación de SFL para MWP

Sancho Durá, Juan (2013-03-04)

[ES] En este trabajo se exhibe un estudio sobre SFL enfocado a aplicaciones de MWP y centrándonos en dos principales técnicas: los SOAs y el SBS. Se presenta la evaluación teórica y experimental de cualquier orden de ...
Innovative Concepts in Microwave Photonics

Capmany Francoy, José; Sales Maicas, Salvador; Gasulla Mestre, Ivana; Mora Almerich, José; Lloret Soler, Juan Antonio; Sancho Durá, Juan (Instituto de Telecomunicaciones y Aplicaciones Multimedia (ITEAM), 2012)

This paper reports the work carried by ITEAM researchers on novel concepts in the field of Microwave Photonics (MWP). It includes activities related to the general modelling of MWP systems, the use of novel multicore ...
Integrable microwave filter based on a photonic crystal delay line

Sancho Durá, Juan; Bourderionnet, Jerome; Lloret Soler, Juan Antonio; Combrie, Sylvain; Gasulla Mestre, Ivana; Xavier, Stephane; Sales Maicas, Salvador; Colman, Pierre; Lehoucq, Gaelle; Dolfi, Daniel; Capmany Francoy, José; De Rossi, Alfredo (Nature Publishing Group, 2012-09)

The availability of a tunable delay line with a chip-size footprint is a crucial step towards the full implementation of integrated microwave photonic signal processors. Achieving a large and tunable group delay on a ...
Integrated Microwave Photonic Processors using Waveguide Mesh Cores

Pérez López, Daniel (2017-11-20)

Integrated microwave photonics changes the scaling laws of information and communication systems offering architectural choices that combine photonics with electronics to optimize performance, power, footprint and cost. ...
Líneas de retardo en tiempo real basadas en fibras ópticas multinúcleo

García Cortijo, Sergi (2015-11-04)

[ES] En este trabajo proponemos un diseño novedoso de líneas de retardo en tiempo real basadas en fibra ópticas multinúcleo, las cuales aportan diversas ventajas sin precedentes en comparación con las tecnologías fotónicas ...
Microwave Photonic Signal Processing

Capmany Francoy, José; Mora Almerich, José; Gasulla Mestre, Ivana; Sancho Durá, Juan; Lloret Soler, Juan Antonio; Sales Maicas, Salvador (Optical Society of America, 2013-02-15)

This paper reviews the recent advances in the field of radio frequency signal processing using photonic devices and subsystems ormicrowave photonic (MWP) signal processing. We focus our attention on the results reported ...