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 ...
García Cortijo, Sergi(Universitat Politècnica de València, 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 ...
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 ...
[EN] In this paper we provide the theoretical and experimental evaluation of fiber bending and twisting effects on the group delay performance of a homogeneous 7-core fiber. We have experimentally evaluated the differential ...
[EN] We experimentally demonstrate for the first-time to our knowledge distributed radiofrequency signal processing performed by
a heterogeneous multicore fibre link. A trench-assisted 7-core fibre, where each core presents ...
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 ...
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 ...
[EN] We present a novel double-clad step-index few-mode fiber that operates as a five-sampled tunable true-time delay line. The unique feature of this design lies in its particular modal chromatic dispersion behavior, which ...
Pérez López, Daniel(Universitat Politècnica de València, 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 ...
García Cortijo, Sergi(Universitat Politècnica de València, 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 ...
[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 ...
[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 ...
[EN] We propose and experimentally demonstrate distributed radiofrequency signal on a few-mode-fibre device. The inscription of
long period gratings at specific locations along the fibre allows the excitation of the ...
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 ...
[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 ...
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 ...
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 ...
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 ...
Sancho Durá, Juan(Universitat Politècnica de València, 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 ...
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 ...