[EN] The foundations of a new class of computation theory, termed Analog Programmable-Photonic Computation (APC), explicitly designed to unleash the full potential of programmable integrated photonic technology are presented. ...
Belio Apaolaza, Íñigo Francisco(Universitat Politècnica de València, 2021-10-11)
[ES] "Silicon-on-insulator", o silicio sobre aislante, se ha posicionado como una de las plataformas más prometedoras para circuitos integrados en fotónica de microondas, incluyendo moduladores ópticos. La compatibilidad ...
[EN] Programmable multipurpose photonic integrated circuits require software routines to make use of their flexible operation as desired. In this work, we propose and demonstrate the use of a modified tree-search algorithm ...
Montalvo López, Román(Universitat Politècnica de València, 2023-07-26)
[ES] La fotónica integrada de microondas es un campo que permite generar, procesar y
dirigir señales ópticas mediante circuitos integrados. Esta tecnología ha supuesto un
gran avance en diversos campos relacionados con ...
Flores Vigara, Alex Manuel(Universitat Politècnica de València, 2021-10-09)
[ES] Fabrication variation and variation in grown layer thickness translates into phase errors in integrated photonic devices. These unwanted phase variations lead to a deviation in fabricated device performance as compared ...
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 ...
[EN] We propose and experimentally demonstrate the use of directional couplers with an independent phase actuator on each waveguide. We show the configurations that allow the setting of the splitting ratio and the phase ...
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 ...
Belio Apaolaza, Íñigo Francisco(Universitat Politècnica de València, 2021-10-11)
[ES] El modulador óptico integrado es un componente fundamental en cualquier sistema moderno de radio sobre fibra, ya que tiene una gran influencia en la distorsión que experimenta la señal radio transmitida. "Silicon-on ...
Balbastre Benavent, Natalia(Universitat Politècnica de València, 2023-07-26)
[ES] Los Circuitos Integrados Fotónicos son considerados la próxima gran revolución en los sistemas de información gracias a su capacidad para trabajar en conjunto con la electrónica digital de alta velocidad. Sin embargo, ...
Gutiérrez Zubillaga, Mikel(Universitat Politècnica de València, 2022-10-14)
[ES] Hasta ahora, todos los Circuitos Integrados Fotónicos han sido diseñados, fabricados, encapsulados y validados con el objetivo de implementar una única aplicación. La expansión de esta tecnología está limitada por el ...
[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 ...
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 ...
[EN] A general-purpose photonic processor can be built integrating a silicon photonic programmable core in a technology stack comprising an electronic
monitoring and controlling layer and a software layer for resource ...
Gutiérrez Zubillaga, Mikel(Universitat Politècnica de València, 2021-10-11)
[ES] Until now all the photonic integrated circuits (PICs) designed have been the so-called Application Specific Photonic Integrated Circuits (ASPICs) where a particular circuit and chip configuration is designed to optimally ...
Ezquerro Puerta, Sergio(Universitat Politècnica de València, 2022-10-03)
[ES] La fotónica integrada programable está generando un gran interés en el desarrollo de sistemas y redes 5G y 6G. Precisamente, las estaciones base y los sistemas front-end de las redes 5G y 6G exigen capacidad de ...
Pérez López, Daniel(Universitat Politècnica de València, 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. ...
Martínez-Carrasco Romero, Pablo; Rausell-Campo, Jose Roberto; Pérez-Galacho, Diego; Li, Xu; Qing, Ting; Pérez-López, Daniel; Wang, Tiangxiang(Institute of Electrical and Electronics Engineers, 2023-11)
[EN] Massive-MIMO systems can achieve high capacities
and data rates by increasing the number of operational antennas
in the base station. As more antenna elements are introduced, the
complexity of the signal processing ...
[EN] Photonic integrated circuits based on waveguide meshes and multibeam interferometers call for large-scale integration of Tunable Basic Units (TBUs) that feature beam splitters and waveguides. This units are loaded ...
Bru-Orgiles, Luis Alberto; Mico-Cabanes, Gloria; Pastor Abellán, Daniel; Pérez-López, Daniel; Doménech, David; Sanchez, Ana M.; Cirera, Josep M.; Sanchez, Javier; Domínguez, Carlos; Muñoz, P.(Optical Society of America (OSA), 2017-07-27)
[EN] In this paper we report on the characterization of the propagation loss, group
index, dispersion, birefringence, and thermo-optic phase shift of Si
3
N
4 strip waveguides with
guiding film height of 300 nm fabricated ...