Rinaudo, Paula; Paya-Zaforteza, Ignacio; Calderón García, Pedro Antonio; Sales Maicas, Salvador(ELSEVIER SCIENCE SA, 2016-03)
Gas temperature is a key variable in many high temperature applications. Sensors for measuring gas temperatures must be selected according to many different criteria, response time being one of the most important. Response ...
Torres Górriz, Benjamín; Calderón García, Pedro Antonio; Paya-Zaforteza, Ignacio; Sales Maicas, Salvador(IOP Publishing: Hybrid Open Access, 2014-10-29)
This paper presents a new long gauge sensor for structural health monitoring based on the use of Fiber Bragg gratings. The proposed sensor has the advantage over existing sensors that it does not require prestressing of ...
Fabrega, Josep M.; Múñoz, Raúl; Nadal, Laia; Manso, Carlos; Svaluto Moreolo, Michela; Vilalta, Ricard; Martínez, Ricardo; Vílchez, Francisco Javier; Pérez-Galacho, Diego; Sales Maicas, Salvador; Grivas, Evangelos; Turkiewicz, Jaroslaw P.; Rommel, Simon; Tafur Monroy, Idelfonso(Institute of Electrical and Electronics Engineers, 2021-09)
[EN] We experimentally demonstrate a 5G digital fronthaul network that relies on multi-adaptive bandwidth/bitrate variable transceivers (BVTs) and an autonomic software-defined networking (SDN) control system for ...
Floris, Ignazio; Madrigal-Madrigal, Javier; Sales Maicas, Salvador; Adam, Jose M; Calderón García, Pedro Antonio(Elsevier, 2020-03)
[EN] This paper compares the performance of optical Multicore Fibres (MCFs) with inscribed Fibre Bragg Gratings (FBGs) used as curvature and shape sensors in relation to strain sensor length. Two fibre optic shape sensors, ...
Clement, J.; Hervás-Peralta, Javier; Madrigal-Madrigal, Javier; Maestre, H; Torregrosa, G.; Fernandez-Pousa, Carlos R.; Sales Maicas, Salvador(Institute of Electrical and Electronics Engineers, 2018-10-01)
[EN] We present two implementations of fast, discrete incoherent optical frequency-domain reflectometers (I-OFDR) for the interrogation of equally spaced fiber Bragg grating (FBG) arrays, based on the determination of the ...
[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 ...
de la Torre, Oscar; Floris, Ignazio; Sales Maicas, Salvador; Escaler, Xavier(MDPI AG, 2021-07)
[EN] The present paper assesses the performance and characteristics of fiber Bragg grating sensors, with a special interest in their applications in hydraulic machinery and systems. The hydropower industry is turning to ...
Lo Presti, Daniela; Massaroni, Carlo; Leitao, Catia Sofia Jorge; Domingues, Maria De Fátima; Sypabekova, Marzhan; Barrera, David; Floris, Ignazio; Massari, Luca; Oddo, Calogero Maria; Sales Maicas, Salvador; Iordachita, Iulian Ioan; Tosi, Daniele; Schena, Emiliano(Institute of Electrical and Electronics Engineers, 2020)
[EN] In the last decades, fiber Bragg gratings (FBGs) have become increasingly attractive to medical applications due to their unique properties such as small size, biocompatibility, immunity to electromagnetic interferences, ...
[EN] In this work, we present the architecture of a multiplexed refractive index (RI) sensing system based on the interrogation of Rayleigh backscattering. The RI sensors are fabricated by fiber wet-etching of a high-scattering ...
Floris, Ignazio; Adam, Jose M; Calderón García, Pedro Antonio; Sales Maicas, Salvador(Elsevier, 2021-04)
[EN] Fiber Optic Shape Sensing is an innovative Optical Fiber Sensing Technology that uses a fiber optic cable to continuously track the 3D shape and position of a dynamic object (with unknown motion) in real-time without ...
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 ...
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 ...
Hervás Peralta, Javier(Universitat Politècnica de València, 2015-01-03)
Se presenta un filtro de fotónica de microondas y un sensor de temperatura basados en un dispositivo formado por 500 FBGs débiles en cascada. Se consigue un factor de calidad de 1440 y se pueden detectar eventos mayores ...
Bogoni, Antonella; Petropoulos, Periklis; Rafel, Albert; Teixeira, Antonio; Fernandez-Palacios Gimenez, Juan Pedro; Muñoz Muñoz, Pascual; Killey, Robert; Muñoz, Raúl; Sales Maicas, Salvador(Institute of Electrical and Electronics Engineers, 2016)
[EN] ECOC is the leading forum in Europe for keeping up
with the top research advances and scientific discoveries in
devices, subsystems, systems and networks in the field of
optical communications and related photonic ...
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 ...
[EN] The introduction of 5G mobile networks, bringing
multi-Gbit/s user data rates and reduced latency, opens new
opportunities for media generation, transport and distribution,
as well as for new immersive media applications. ...
Structural Health Monitoring (SHM) is presently having a great development. Strains and temperatures are usually the key parameters to be monitored due to their relevance when explaining structural behavior. Several types ...
[EN] This work describes the use of FBGs inscribed in optical fiber with electrodes for voltage
sensing. The results show a quadratic voltage dependence. The device can be explored for a multipoint, single-ended voltage ...
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 ...