[EN] Aiming at the limitations of the existing Limited Feedback Interference Alignment algorithms, this paper proposes a direct codeword selection scheme that maximizes the lower-bound of the user rate and reduces the sum ...
Giménez Gandia, Jordi Joan; Stare, Erik; Bergsmark, Staffan; Gómez Barquero, David(Institute of Electrical and Electronics Engineers (IEEE), 2015-06)
The allocation of frequencies traditionally used by terrestrial broadcasting (digital dividend) to International Mobile Telecommunication is limiting the evolution of the digital terrestrial television (DTT) networks for ...
Michael, Lachlan; Gómez Barquero, David(Institute of Electrical and Electronics Engineers (IEEE), 2016-03)
In this paper, we summarize and expound upon the choices made for the bit-interleaved coded modulation (BICM) part of the next-generation terrestrial broadcast standard known as ATSC 3.0. The structure of the ATSC 3.0 BICM ...
Alejandro Rodríguez Aparicio; Jesús R. Pérez; Luis Valle; TORRES JIMÉNEZ, RAFAEL PEDRO; Rubio Arjona, Lorenzo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan(Íñigo Cuiñas Gómez, 2021-09-24)
[EN] This paper presents an analysis of the massive MIMO
channel in an indoor picocell with a high number of active user
terminals. The analysis is based on the results of a measurement
campaign carried out in the 3.2 to ...
Estrada Brito, Nestor Augusto(Universitat Politècnica de València, 2017-12-19)
Due to the growing demand for data through mobile networks, new techniques aim at increasing spectral efficiency are being considered. Non-Orthogonal Multiple Access (NOMA) is one of the techniques being evaluated within ...
Giménez Gandia, Jordi Joan(Universitat Politècnica de València, 2015-07-01)
[EN] Next-generation terrestrial broadcasting targets at enhancing spectral efficiency to overcome the challenges derived from the spectrum shortage as a result of the progressive allocation of frequencies - the so-called ...
Segura Bonal, Arcadi(Universitat Politècnica de València, 2024-04-09)
[ES] El present Treball de Final de Grau (TFG) investiga l'optimització de l'espectre en transmissions SEFDM (Spectral Efficient Frequency Division Multiplexing), una tècnica prometedora per a millorar l'eficiència espectral ...
Alonso Gómez, Arrate(Universitat Politècnica de València, 2013-03-04)
[ES] Los sistemas cooperativos para entornos vehiculares tienen la capacidad de mejorar tanto la seguridad en
carretera, como la gestión del tráfico. Tienen como base la norma del estándar de comunicaciones
inalámbrico ...
Garcia-Morales, Jan; Femenias, Guillem; Riera-Palou, Felip; Thompson, John S.(Editorial Universitat Politècnica de València, 2018-01-10)
[EN] In OFDMA networks, the use of universal frequency reuse plans improves cell capacity but causes very high levels of inter-cell interference (ICI), particularly affecting users located in the cell-edge regions.In order ...