Exploració per autor "Agustín de Dios, Adrián"
Ara es mostren els items 5-24 de 71
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Channel training procedures for MIMO interfering point-to-multipoint channel
Agustín de Dios, Adrián; Lagén Morancho, Sandra; Vidal Manzano, José (2014)
Text en actes de congrés
Accés restringit per política de l'editorialA precise knowledge of the MIMO channel between the serving node and the user equipment (UE) is important for attaining good data rates in downlink transmissions (DL) in cellular systems. The interfering point-tomulti ... -
Coexisting linear and widely linear transceivers in the MIMO interference
Lagén Morancho, Sandra; Agustín de Dios, Adrián; Vidal Manzano, José (2016-01)
Article
Accés obertRecent results have shown the benefits of widely linear precoding (WLP) in the MIMO interference channel (MIMO IC) assuming that all transmitters can follow the same strategy. Motivated by a transitional scenario where ... -
Cooperative linear precoding for multi-user MISO visible light communications
Viñals Terrés, Roser; Muñoz Medina, Olga; Agustín de Dios, Adrián; Vidal Manzano, José (Institute of Electrical and Electronics Engineers (IEEE), 2017)
Text en actes de congrés
Accés obertThis paper develops and evaluates precoding techniques for coordinated joint transmission in visible light communications (VLC). A multi-user multiple-input single-output (MISO) setup is adopted. Transmitters are equipped ... -
Coordinated MIMO precoding for power minimization in femtocell systems
Muñoz Medina, Olga; Vidal Manzano, José; Agustín de Dios, Adrián; Pascual Iserte, Antonio; Barbarossa, Sergio (IEEE, 2011)
Text en actes de congrés
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Decentralized beamforming with coordinated sounding for inter-cell interference management
Lagén Morancho, Sandra; Agustín de Dios, Adrián; Vidal Manzano, José (VDE Conference Publications, 2014)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents and evaluates a decentralized beamforming design for inter-cell interference management that is highly recommended in Time Division Duplex (TDD) cellular network deployments and interference limited ... -
Decentralized coordinated precoding for dense TDD small cell networks
Lagén Morancho, Sandra; Agustín de Dios, Adrián; Vidal Manzano, José (2015-08-01)
Article
Accés obertCellular networks need the densification of small eNBs (SeNBs) to face the tremendous data traffic demand growth, implying an interference increase and making transmit coordination a key enabler. This article proposes a ... -
Decentralized weighted sum rate maximization in MIMO-OFDMA femtocell networks
Agustín de Dios, Adrián; Vidal Manzano, José; Muñoz Medina, Olga; Rodríguez Fonollosa, Javier (2012)
Text en actes de congrés
Accés restringit per política de l'editorialWe propose a decentralized strategy for downlink interference management in overlaid MIMO femtocell-macrocell deployments operating in the same band under OFDMA access. The resource allocation, consisting of MIMO precoders ... -
Decentralized widely linear precoding design for the MIMO interference channel
Lagén Morancho, Sandra; Agustín de Dios, Adrián; Vidal Manzano, José (2014)
Text en actes de congrés
Accés restringit per política de l'editorialhis paper addresses the interference management in a MIMO interference channel (MIMO-IC) by proposing a decentralized transmit and receive beamformer optimization using improper (or circularly asymmetric complex) Gaussian ... -
Degrees of freedom of the rank-deficient MIMO X channel
Agustín de Dios, Adrián; Vidal Manzano, José (2013)
Text en actes de congrés
Accés restringit per política de l'editorialThe multiple-input multiple-output (MIMO) X channel with rank-deficient channels is considered. We characterize the total degrees of freedom (DoF) by defining an outer bound which is attained by the proposed precoding ... -
Delay minimization in dynamic and scalable multi-operator wireless backhauling
Surís, Didac; Agustín de Dios, Adrián; Vidal Manzano, José (Institute of Electrical and Electronics Engineers (IEEE), 2017)
Text en actes de congrés
Accés obertThis paper focuses on the optimization of routing and interference-aware resource allocation for a wireless backhaul network, focusing on the end-to-end delay minimization. We adopt a convex optimization formulation, which ... -
Deliverable D21 (project TUCAN3G). Socio-economic scenarios, technical specifications and architecture for the proof of concept
García Rey, Ana; Prieto Egido, Ignacio; Sánchez, Ernesto; Muñoz Medina, Olga; Vidal Manzano, José; Agustín de Dios, Adrián; Pascual Iserte, Antonio; Simó Reigadas, Javier; Paco Fernández, Juan; Castillo Molina, Yury Yohana; Ramírez, Gustavo; Tupayachi Calderón, Omar (2013-05)
Report de recerca
Accés obertTUCAN3G aims to develop solutions to provide 3G services in isolated rural areas of developing countries. In order to do so, this document starts by analysing the reference scenarios where TUCAN3G solutions could be applied, ... -
Deliverable D22 (project TUCAN3G). Operational technical handbook
Prieto Egido, Ignacio; Martínez Fernández, Andrés; Sotelo López, Carlos; Agustín de Dios, Adrián; Vidal Manzano, José; Simó Reigadas, Javier; Paco Fernández, Juan; Rendón, Álvaro (2013-05)
Report de recerca
Accés obertThis document shows a detailed plan for the work required to accomplish the objectives of TUCAN3G. All partners have contributed to this document by defining tasks and subtask, in coordination with the technical coordinator ... -
Distributed inter-cluster interference management for CoMP-based cellular networks
Lagén Morancho, Sandra; Agustín de Dios, Adrián; Vidal Manzano, José (2013)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper proposes distributed inter-cluster interference management procedures for 1 Coordinated Multi-Point (CoMP) Time Division Duplexing (TDD) cellular networks, in which a set of base stations (BSs), that form a ... -
Distributed user-centric clustering and precoding design for CoMP joint transmission
Lagén Morancho, Sandra; Agustín de Dios, Adrián; Vidal Manzano, José; Soret, Beatriz; Pedersen, Klaus (2015)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper addresses distributed interference management in downlink of multi-cell multiple- input multiple-output (MIMO) time division duplex (TDD) networks. Each user is associated with a user-centric cluster of base ... -
Downlink coordinated radio resource management in cellular networks with partial CSI
Calvo Page, Eduard; Muñoz Medina, Olga; Vidal Manzano, José; Agustín de Dios, Adrián (2012-03)
Article
Accés restringit per política de l'editorialWe explore decentralized coordination of sectored cellular networks to adapt the usage of downlink resources to the instantaneous network conditions. The transmission frame consists of an orthogonal bandwidth usage ... -
Downlink multi-cell radio resource management for coordinated base stations
Muñoz Medina, Olga; Calvo Page, Eduard; Vidal Manzano, José; Agustín de Dios, Adrián (2010)
Text en actes de congrés
Accés obert -
Downlink multi-user massive MIMO transmission using receive spatial modulation
Raafat Hosny Mohamed Fahm, Ahmed; Agustín de Dios, Adrián; Vidal Manzano, José (Institute of Electrical and Electronics Engineers (IEEE), 2020-10-01)
Article
Accés obertIn this paper, we consider the downlink of a multi-user multiple-input-multiple-output system operating at the millimeter wave band in an outdoor environment. In this band, receive spatial modulation (RSM) schemes have ... -
Efficient use of paired spectrum bands through TDD small cell deployments
Agustín de Dios, Adrián; Lagén Morancho, Sandra; Vidal Manzano, José; Muñoz Medina, Olga; Pascual Iserte, Antonio; Zhiheng, Guo; Ronghui, Wen (2017-09)
Article
Accés obertTraditionally, wireless cellular systems have been designed to operate in frequency division duplexing (FDD) paired bands that allocate the same amount of spectrum for both downlink (DL) and uplink (UL) communications. ... -
Energy efficient cell load-aware coverage optimization for small-cell networks
Agustín de Dios, Adrián; Lagén Morancho, Sandra; Vidal Manzano, José (2015)
Text en actes de congrés
Accés restringit per política de l'editorialSelf-organizing network is a new capability envisioned for the near-future wireless cellular networks. Among the different use cases, here we tackle the coverage optimization with the objective of adjusting the power devoted ... -
Energy efficient transmit-receive hybrid spatial modulation for large-scale MIMO systems
Raafat Hosny Mohamed Fahm, Ahmed; Sefunç, Merve; Agustín de Dios, Adrián; Vidal Manzano, José; Jorswieck, Eduard Axel; Corre, Yoann (2020-03-01)
Article
Accés obertWe consider a point to point large-scale multipleinput multiple-output (MIMO) system operating in the millimeter wave (mmWave) band and an outdoor scenario. Novel transmit and receive spatial modulation (SM) schemes are ...