Zanzi, Andrea(Universitat Politècnica de València, 2020-09-02)
[EN] Optical technologies are the backbone of modern communication systems providing
high-speed access to the Internet, efficient inter and intra-data center interconnects
and are expending towards growing research fields ...
Sambaraju, Rakesh; Corral González, Juan Luis; Palací López, Jesús; Polo Ramírez, Valentín; Martí Sendra, Javier(Institute of Electrical and Electronics Engineers (IEEE), 2008-07)
Broadband access networks evolution towards 10-Gb/s user connectivity will foster the evolution of the photonic and wireless technologies needed to implement multi-Gb/s wireless links. In particular, provision of data rates ...
Sambaraju -, Rakesh(Universitat Politècnica de València, 2010-11-08)
Los sistemas de radio sobre fibra(Radio Over fibre ROF) ofrecen el ancho de banda y flexibilidad necesario para la generación y distribución de del señales inalámbricas del futuro en una arquitectura de red óptica, que ...
[EN] A new technique to instantaneously measure microwave frequency and amplitude is presented and experimentally demonstrated. The architecture described is based on a single sideband modulation with suppressed carrier ...
Candelas Valiente, Pilar; Fuster Escuder, José Miguel; Martí Sendra, Javier; Martínez Zaldívar, Francisco José(John Wiley & Sons, 2000-01-05)
[EN] A photonic integrated-optic RF phase modulator with
harmonic up-con¿ersion for digital microwa¿e link applications is presented. This de¿ice achie¿es both electrical phase modulation and harmonic up-con¿ersion of an ...
Vidal Rodriguez, Borja; Mengual Chulia, Teresa; Martí Sendra, Javier(Institute of Electrical and Electronics Engineers, 2010-11)
[EN] An optical approach to simultaneously measure the frequency and power of several microwave signals is presented and demonstrated. The system is based on the processing of an inter-ferogram generated by integrating the ...
Vilar Mateo, Ruth; Martí Sendra, Javier; Bosshard, Oliver; Magne, François; LeFevre, Alain(Institute of Electrical and Electronics Engineers (IEEE), 2013-09-09)
Demand for mobile broadband services is
continually increasing, requiring operators to provide more
and more capacity from their radio access networks. LTE and
small cells can offer a promising solution to provide ...
Vilar Mateo, Ruth; Martí Sendra, Javier; Magne, F.(Institute of Electrical and Electronics Engineers (IEEE), 2015-09-06)
Mobile data consumption has had a phenomenal
rise over the last few years and is set to continue for many to
come. Cell densification will play a central role in meeting this
demand, allowing the same spectrum to be ...
[EN] The bandwidth demands in mobile communication systems are growing exponentially day by day as the number of users has increased drastically over the last five years. This mobile data explosion, together with the fixed ...
Vilar Mateo, Ruth; Martí Sendra, Javier; Ramírez, A.; Bou, J.; Magne, F.(Institute of Electrical and Electronics Engineers (IEEE), 2015-06-29)
This paper describes the small scale field trial
deployed within the SARABAND project to provide final
network performances comparable to fibre optics in a costeffective
manner for the 4G small cell backhaul. The
performances ...
Beltrán Ramírez, Marta; Caraquitena Sales, José; Llorente Sáez, Roberto; Martí Sendra, Javier(Institute of Electrical and Electronics Engineers (IEEE), 2011-08-15)
[EN] A reconfigurable multiwavelength source based on time-domain electrooptic phase modulation of a pulsed laser is proposed and experimentally demonstrated. The technique permits great reconfiguration in the spectrum ...
Brimont, Antoine Christian Jacques; Gutiérrez Campo, Ana María; Rasigade, G.; Ziebell, M.; Marris-Morini, D.; Fedeli, J. M.; Vivien, L.; Martí Sendra, Javier; Sanchis Kilders, Pablo(Institute of Electrical and Electronics Engineers (IEEE), 2012)
[EN] A high-speed ring-assisted Mach-Zehnder interferometer (RAMZI) silicon modulator is reported and experimentally demonstrated. The RAMZI optical structure relaxes the optimum coupling condition of the ring without ...
Gutiérrez Campo, Ana María; Brimont, Antoine Christian Jacques; Herrera Llorente, Javier; Aamer, Mariam; Martí Sendra, Javier; Thomson, D. J.; Gardes, F. Y.; Reed, G. T.; Fedeli, J. M.; Sanchis Kilders, Pablo(Optical Society of America, 2012)
[EN] We describe and demonstrate experimentally a method for photonic mixing of microwave signals by using a silicon electro-optical Mach¿Zehnder modulator enhanced via slow-light propagation. Slow light with a group index ...
Vilar Mateo, Ruth; Ramos Pascual, Francisco; Martí Sendra, Javier(Institute of Electrical and Electronics Engineers (IEEE), 2012-08-29)
We propose a compact integrated OOFDM demultiplexer based on silicon-based photonic ring
resonators, providing cost-effective solution and low energy consumption. 160-Gb/s OOFDM
demultiplexing operation is validated, ...
[EN] A novel approach to simplify optical beamforming networks based on wavelength-division-multiplexing (WDM) optical sources and a dispersive medium is proposed. The technique relies on the combination of dispersive and ...
Palací López, Jesús; Villanueva Ibáñez, Guillermo Eduardo; Galán Conejos, José Vicente; Martí Sendra, Javier; Vidal Rodriguez, Borja(Institute of Electrical and Electronics Engineers (IEEE), 2010-09-01)
[EN] A novel tunable single bandpass photonic microwave filter is proposed. It is based on optically filtering one of the sidebands of a phase-modulated optical carrier by means of the notch response of a silicon-on-insulator ...
Sánchez Sánchez, Carlos(Universitat Politècnica de València, 2019-12-16)
[ES] En este trabajo se ha realizado la detección de analitos implicados en el sector sanitario (trombina) e industria alimentaria (alérgenos y patógenos), mediante el uso de un sistema de biosensado fotónico. Este sistema ...
Brimont, Antoine Christian Jacques; Gutiérrez Campo, Ana María; Aamer, Mariam; Thomson, David J.; Gardes, Frederic Y.; Fedeli, Jean-Marc; Reed, Graham T.; Martí Sendra, Javier; Sanchis Kilders, Pablo(Institute of Electrical and Electronics Engineers (IEEE): OAJ, 2012-10)
[EN] The integration of nanophotonics components with advanced complementary metal-oxide-semiconductor (CMOS) electronics requires drive voltages as low as 1 V for enabling next-generation CMOS electrophotonics transceivers. ...
[EN] As mobile operators face increasing density of base stations as well as growing bandwidth requirements, mobile backhaul has become the new challenge. This article defines the architecture for future mobile backhaul ...
Rodríguez Fortuño, Francisco José; Puerto Garcia, Daniel; Griol Barres, Amadeu; Bellieres, Laurent Christophe; Martí Sendra, Javier; Martínez Abietar, Alejandro José(Optical Society of America, 2014-03-15)
Intuitively, light impinging on a spatially mirror-symmetric object will be scattered equally into mirror-symmetric directions. This intuition can fail at the nanoscale if the polarization of the incoming light is properly ...