In this paper, we propose and experimentally demonstrate a simple, cost-effective hybrid gigabit fiber-wireless system for in-building wireless access. Simplicity and cost-effectiveness are achieved in all parts of the ...
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 ...
Medina Rodríguez, Natán(Universitat Politècnica de València, 2011-09-08)
En este trabajo se investiga la integración de todas las bandas que comprenden los sistemas de banda ultra ancha (UWB, ultra wide band) en redes de acceso óptico de fibra-hasta-el-hogar (FTTH, fiber to the home) compuestas ...
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 ...
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 ...
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 ...
[EN] This paper investigates an optical transmission architecture of a passive optical network (PON), which is compatible with the millimeter-wave radio-over-fiber and free-space optics systems (RoF-FSO) under weak-to-strong ...
Botella-Campos, Marta; Mora Almerich, José; Ortega Tamarit, Beatriz(Institute of Electrical and Electronics Engineers, 2023-12-15)
[EN] We propose and experimentally demonstrate the use of a directly modulated laser (DML) in an optical phase modulated (PM)-assisted millimeter-wave (mmW) signal generation system. A comprehensive analytical model is ...
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, ...
[EN] This paper investigates integrated radio-over-fiber and radio-over-free-space optic links in a passive optical network architecture for ubiquitous wireless coverage. Two optical millimeter-wave generation techniques, ...