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 ...
[EN] A novel microwave frequency measurement scheme using a heterogeneous multicore fiber (MCF) is experimentally demonstrated. The inherently different relative group delays among the cores of a heterogeneous 7-core MCF ...
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 ...
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 ...
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. ...
García Cortijo, Sergi(Universitat Politècnica de València, 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 ...
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 ...
Gasulla Mestre, Ivana; Capmany Francoy, José(Institute of Electrical and Electronics Engineers (IEEE), 2012-06)
This is the first time, to our knowledge, that the application of multicore fibers
(MCFs) to the field of microwave photonics (MWP) has been proposed. The implementation
of sampled optical delay lines for RF signals by ...
Slow-light techniques originally conceived for buffering high-speed digital optical signals now look set to play an
important role in providing broadband phase and true time delays for microwave signals.
[EN] We review the introduction of the space dimension into fiber-based technologies to
implement compact and versatile signal processing solutions for microwave and millimeter wave
signals. Built upon multicore fiber ...
[EN] We present an overview of different mode-division multiplexing fiber technologies engineered to provide tunable microwave signal processing, including signal filtering and optical beamforming for phased-array antennas. ...
[EN] We report a model to use to evaluate the performance of multiple quantum key distribution (QKD) channel transmission using spatial division multiplexing (SDM) in multicore (MCF) and few-mode fibers (FMF). This model ...
[EN] We demonstrate experimentally an indexvariable optical true time delay (OTTDL) based on an array of
forty subwavelength grating (SWG) waveguides on silicon-oninsulator (SOI). Using the measured data and numerical
simulations, ...
García Cortijo, Sergi; Gasulla Mestre, Ivana(Optical Society of America, 2015-02-09)
We propose the use of both homogeneous and heterogeneous multicore fibers to implement multi-cavity optoelectronic oscillators. We present design equations and examples that show the potential for unique performance in ...
Barrera Vilar, David; Gasulla Mestre, Ivana; Sales Maicas, Salvador(Institute of Electrical and Electronics Engineers (IEEE), 2015-06-17)
We have implemented a multipoint two-dimensional curvature optical fiber sensor based on a non-twisted homogeneous four-core fiber. A theoretical approach to model the mechanical behavior of these fibers under curvature ...
[EN] Integrated 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. ...
Ureña Gisbert, Mario(Universitat Politècnica de València, 2023-09-07)
[ES] Las fibras de multiplexación por división espacial surgieron en la última década como solución al cuello de botella en la capacidad en las redes de comunicación de fibra óptica monomodo. Utilizan el espacio, la última ...
[EN] An optical true time delay line (OTTDL) is a fundamental building block for signal processing applications in microwave photonics and optical communications. Here, we experimentally demonstrate an index-variable OTTDL ...
Single Indium Arsenide Quantum Dot emission spectra have been recorded using a four-core, crosstalk-free, multicore fiber placed at the collection arm of a confocal microscope. We developed two different measurement set-ups ...