Gasulla Mestre, Ivana; Kahn, Joseph M.(Institute of Electrical and Electronics Engineers (IEEE), 2015-05-01)
[EN] We present an end-to-end performance evaluation of a mode-group-division multiplexing system that uses direct detection instead of coherent detection, avoiding complex digital signal processing. The system transmits ...
Gasulla Mestre, Ivana; Capmany Francoy, José(Optical Society of America, 2012)
We present the first experimental demonstration of a phase-modulated MMF link implementing high-frequency digital transmission in a cost-effective solution based on direct detection. Successful subcarrier transmission of ...
Nazemosadat, Elham; Herranz Herruzo, José Ignacio; Gasulla Mestre, Ivana(Institute of Electrical and Electronics Engineers, 2023-11-01)
[EN] We present, for the first time to our knowledge, experimental demonstration of tunable optical beamforming for phased array antennas using a few-mode fiber. The double-clad step-index few-mode fiber is dispersion ...
[EN] We present a novel design of an optical True Time Delay Line based on a 19-core Photonic Crystal Fiber that operates in a broad radiofrequency signal processing range from 1 to 67 GHz on a 10-km link, thus enabling ...
Sancho Durá, Juan(Universitat Politècnica de València, 2012-07-09)
Los efectos de la luz lenta y luz rápida (SFL) han mostrado unas capacidades excepcionales sobre el control dinámico de la velocidad de la luz en diferentes medios. Una de las motivaciones más estimulantes redica en la ...
Pérez-López, Daniel; Gasulla Mestre, Ivana; Dasmahapatra, Prometheus; Capmany Francoy, José(Optical Society of America, 2020-09)
[EN] Programmable integrated photonics is an emerging new paradigm that aims at designing common integrated optical hardware resource configurations, capable of implementing an unconstrained variety of functionalities by ...
Pérez López, Daniel(Universitat Politècnica de València, 2016-04-21)
[EN] We propose, for the first time to our knowledge, a software-defined reconfigurable MWP signal processor architecture that can be integrated on a chip and is capable of performing all the main functionalities by suitable ...
[EN] Programmable multifunctional integrated nanophotonics (PMIN) is a new paradigm that aims at designing common integrated optical hardware configurations, which by suitable programming can implement a variety of ...
Gasulla Mestre, Ivana; Lloret Soler, Juan Antonio; Sancho Durá, Juan; Sales Maicas, Salvador; Capmany Francoy, José(Institute of Electrical and Electronics Engineers (IEEE): OAJ, 2011-04)
We present a brief review of recent accomplishments in the field of Microwave Photonics (MWP). Recent research across a broad range of MWP applications is summarized, including photonic generation of microwave, millimeter, ...
Nazemosadat, Elham; Gasulla Mestre, Ivana(Institute of Electrical and Electronics Engineers, 2022-10-01)
[EN] We experimentally demonstrate, for the first-time to our knowledge, tunable true-time delay line operation over a few-mode fiber link, in which the time delay can be continuously and widely tuned, from 46.3 to 105.6 ...
Pérez-López, Daniel; Gasulla Mestre, Ivana; Capmany Francoy, José; Soref, Richard A.(Optical Society of America, 2016-05-30)
[EN] We propose and analyse two novel mesh design geometries for the implementation of tunable optical cores in programmable photonic processors. These geometries are the hexagonal and the triangular lattice. They are ...
Galve-Higón, José Manuel; Gasulla Mestre, Ivana; Sales Maicas, Salvador; Capmany Francoy, José(Institute of Electrical and Electronics Engineers (IEEE), 2016-01)
We propose the use of spatial division multiplexing supported by multicore fibers to implement a new generation of flexible and capacity reconfigurable cloud radio access network front-haul architectures capable of addressing ...
[EN] We propose, for the first time to our knowledge, tunable true time delay line operation for radiofrequency signals on a few-mode fiber link. In particular, the custom design of a 7-LP-mode ring-core few-mode fiber ...
[EN] We propose and experimentally demonstrate distributed microwave photonics signal processing over a few-mode fiber link by implementing 4-sample true time delay line operation. The inscription of a set of long period ...
[EN] Universal multiport photonic interferometers that can implement any arbitrary unitary transformation between input and output optical modes are essential to support advanced optical functions. Integrated versions of ...
Gasulla Mestre, Ivana(Editorial Universitat Politècnica de València, 2008-12-22)
El rápido crecimiento en la demanda de capacidad de transmisión en las redes incorporadas y de acceso al usuario ha promovido la tendencia actual a valerse de la infraestructura existente de fibra óptica multimodo (MMF) ...
Pérez, Daniel; Gasulla Mestre, Ivana; Capmany Francoy, José(Optical Society of America, 2015-05)
We propose, for the first time to our knowledge, a software-defined reconfigurable microwave photonics signal processor architecture that can be integrated on a chip and is capable of performing all the main functionalities ...
[EN] We report the implementation of tunable microwave signal processing based on
sampled true time delay line operation using a dispersion-engineered heterogeneous multicore
fiber link.
[EN] Beyond high-capacity transmission, space-division
multiplexing fibers can be engineered to provide distributed signal
processing for microwave signals. We present an overview of
different fiber technologies where the ...
[EN] The use of Spatial Division Multiplexing for Microwave Photonics signal processing is proposed and experimentally demonstrated, for the first time to our knowledge, based on the selective inscription of Bragg gratings ...