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Listar por autor "Morant Pérez, María"

Mostrando ítems 1-20 de 34

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Birefringence effects in multi-core fiber: coupled local-mode theory

Macho-Ortiz, Andrés; García Meca, Carlos; Fraile-Peláez, F. Javier; Morant Pérez, María; Llorente Sáez, Roberto (Optical Society of America, 2016-09-19)

In this paper, we evaluate experimentally and model theoretically the intra- and inter-core crosstalk between the polarized core modes in single-mode multi-core fiber media including temporal and longitudinal birefringent ...
Broadband Impairment Compensation in Hybrid Fiber-Wireless OFDM Long-Reach PONs

Morant Pérez, María; Alves, Tiago M. F.; Llorente Sáez, Roberto; Cartaxo, Adolfo V T (Institute of Electrical and Electronics Engineers (IEEE), 2014-04-01)

[EN] This paper proposes and demonstrates experimentally the broadband transmission impairment compensation in optical and electrical domain, enabling the provision of a bundle of simultaneous services using orthogonal ...
Cavidades Fotónicas de Fosfuro de Galio (GaP) para Telecomunicaciones

Satian Guaman, Daniela Fernanda (Universitat Politècnica de València, 2024-10-10)

[ES] El fosfuro de galio (GaP) es un semiconductor del grupo indirect-bandgap utilizado para aplicaciones ópticas en estado sólido debido a su elevado índice de refracción, altas propiedades no lineales y gran band-gap ...
Combined Analysis of OFDM-UWB Transmission in Hybrid Wireless-Optical Access Networks

Morant, Maria; Pérez, Joaquin; Llorente, Roberto; Martí Sendra, Javier (Institute of Electrical and Electronics Engineers, 2009)

[EN] The hybrid wireless-optical transmission of ultra-wideband signals employing orthogonal frequency-division multiplexing modulation (OFDM) ultra-wideband (UWB) as defined in the ECMA-368 standard is experimentally ...
Design of Directly Modulated Long-Reach PONs Reaching 125 km for Provisioning of Hybrid Wired Wireless Quintuple-Play Service

Alves, Tiago M. F.; Morant Pérez, María; Cartaxo, Adolfo V T; Llorente Sáez, Roberto (Institute of Electrical and Electronics Engineers (IEEE), 2013-08)

[EN] Design tools for the quintuple-play service provisioning in a long-reach passive optical network (LR-PON) using off-the-shelf directly modulated lasers (DMLs) are experimentally demonstrated. The quintuple-play service ...
Diseño de un biosensor óptico de glucosa basado en una red de difracción 3D

Dumitrascu, Carla Teodora (Universitat Politècnica de València, 2019-07-31)

[ES] Este Trabajo Final de Grado aborda el diseño de un biosensor óptico para la detección de glucosa destinado a ser integrado en una lentilla oftalmológica. Este dispositivo permite la monitorización de los parámetros ...
Dual-Drive LiNbO3 Interferometric Mach-Zehnder Architecture with Extended Linear Regime for High Peak-to-Average OFDM-based Communication Systems

Morant Pérez, María; Llorente Sáez, Roberto; Hauden, Jerome; Quinlan, T.; Mottet, A.; Walker, S. (Optical Society of America, 2011)

[EN] A dual-drive LiNbO(3) architecture modulator with chirp management is proposed and developed offering SFDR > 25 dB in a 1.4 V bias excursion compared to only 0.5 V bias excursion in a conventional Mach-Zehnder ...
El uso de las metodologías activas. El feedback/feedforward como herramienta eficaz para mejorar los resultados de los estudiantes

Moreno Navarro, María Salomé; Morant, Maria; Llorente, Roberto; Sarria, Benjamín (Editorial Universitat Politècnica de València, 2014-07-16)

[EN] The role of feedback and feedforward (prospective feedback) is to report the results of an activity along the students¿ learning progress and to provide useful information for their immediate and near future activities ...
Experimental Demonstration of mm-Wave 5G NR Photonic Beamforming Based on ORRs and Multicore Fiber

Morant, Maria; Trinidad, Ailee; Tangdiongga, Eduward; Koonen, Ton; Llorente, Roberto (Institute of Electrical and Electronics Engineers, 2019-07)

[EN] A photonic beamformer system designed for nextgeneration 5G new radio (5G NR) operating in the millimeter waveband is proposed and demonstrated experimentally, including its performance characterization. The photonic ...
Experimental Evaluation of All-Optical Up- and Down-Conversion of 3GPP 5G NR Signals Using an Optomechanical Crystal Cavity Frequency Comb

Fito-Estevan, Vicente; Ortiz-Fernández, Raúl; Morant, Maria; Mercadé, Laura; Llorente, Roberto; Martínez, Alejandro (Institute of Electrical and Electronics Engineers, 2024-10-01)

[EN] Optomechanical crystal cavities (OMCCs) allow the interaction between localized optical and mechanical modes through the radiation-pressure force. Driving such cavities with blue-detuned lasers relative to the optical ...
Experimental evaluation of nonlinear crosstalk in multi-core fiber

Macho Ortiz, Andrés; Morant Pérez, María; Llorente Sáez, Roberto (Optical Society of America, 2015-07-13)

In this paper we evaluate experimentally and model theoretically the nonlinear crosstalk random process in multi-core fiber. The experimental results indicate that mode coupling in multi-core fibers is reduced in presence ...
Integrated FTTH and In-Building Fiber-Coax OFDM Field Trial

Morant Pérez, María; Llorente Sáez, Roberto; Herrera Llorente, Javier; Alves, Tiago; Cartaxo, Adolfo V T; Herman, Milan (Institute of Electrical and Electronics Engineers (IEEE), 2014-04-15)

[EN] The performance of multi-service provisioning employing orthogonal frequency division multiplexed (OFDM) signals in fiber-to-the-home (FTTH) networks integrating hybrid fiber-coax in-building distribution is evaluated ...
Integrated wireless-optical backhaul and fronthaul provision through multicore fiber

Gonzalez Guerrero, Luis; Morant, Maria; Li, Tongyun; Fice, Martyn J.; Seeds, Alwyn J.; Llorente, Roberto; White, Ian H.; Penty, Richard V.; Renaud, Cyril C. (Institute of Electrical and Electronics Engineers, 2020)

[EN] In this paper we propose multicore fiber (MCF) as the medium to transport the different signals associated with various wireless applications (ranging from access to fronthauling and backhauling) from the baseband ...
Joint Distribution of Polarization-Multiplexed UWB and WiMAX Radio in PON

Perez, Joaquin; Morant, Maria; Llorente, Roberto; Martí Sendra, Javier (Institute of Electrical and Electronics Engineers, 2009)

[EN] In this paper, the feasibility of the joint distribution of ultra-wideband (UWB) and WIMAX wireless using polarization multiplexing as a coexistence technique is proposed and experimentally demonstrated within the ...
Localization and Fingerprint of Radio Signals Employing a Multichannel Photonic Analog-to-Digital Converter

Llorente, Roberto; Morant, María; Puche, José F.; Romme, Jac; Amiot, Nicolas; Uguen, Bernard; Duplicy, Jonathan (Institute of Electrical and Electronics Engineers, 2010-11)

[EN] The fingerprint and localization of radio signals employing a multichannel photonic analog-to-digital converter (ADC) is proposed, analyzed, and demonstrated in a laboratory experiment. The photonic ADC detects the ...
Modal Selectivity at 850 nm employing Standard Single-Mode Couplers: Theory and Experimental Demonstration

García-Rodríguez, David; Morant, Maria; Corral, Juan L.; Llorente, Roberto (Elsevier, 2019-04-01)

[EN] In this paper, we evaluate experimentally and analyze theoretically and by simulation the demultiplexing of LP01 and LP11 modes in a 850 nm few mode optical link when a standard single-mode coupler theoretically ...
Multi-beamforming provided by dual-wavelength true time delay PIC and multicore fiber

Morant, Maria; Trinidad, Ailee; Tangdiongga, Eduward; Koonen, Ton; Llorente, Roberto (Institute of Electrical and Electronics Engineers, 2020-10-01)

[EN] This paper presents a multi-beamformer based on a dual-wavelength photonic integrated circuit (PIC) and multicore fiber (MCF) capable of providing independent delay tuning to two separate beams modulated on different ...
Next-Generation Optical Fronthaul Systems Using Multicore Fiber Media

Macho-Ortiz, Andrés; Morant Pérez, María; Llorente Sáez, Roberto (Institute of Electrical and Electronics Engineers (IEEE), 2016-10-15)

This paper proposes and investigates the use of multicore fiber (MCF) media performing space-division multiplexed transmission for next-generation optical fronthaul systems. We report the experimental demonstration of ...
On the Suitability of Multicore Fiber for LTE Advanced MIMO Optical Fronthaul Systems

Morant Pérez, María; Macho-Ortiz, Andrés; Llorente, Roberto (Institute of Electrical and Electronics Engineers (IEEE), 2016-01-15)

[EN] This paper proposes and evaluates analytically and experimentally the suitability of spatial multiplexing in multicore fiber (MCF) for multiple-input multiple-output (MIMO) LTE Advanced (LTE A) optical fronthaul systems ...
Performance Analysis of Carrier-Aggregated Multi-Antenna 4×4 MIMO LTE-A Fronthaul by Spatial Multiplexing on Multicore Fiber

Morant, Maria; Llorente, Roberto (Institute of Electrical and Electronics Engineers, 2018)

[EN] In this paper,we experimentally propose and evaluate the performance of multiantenna LTE-Advanced (LTE-A) systems implementing multiple-input-multiple-output (MIMO) space división multiplexing on multicore fiber, ...