Search Results - "Gesbert, David"
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1
Multi-UAV Path Planning for Wireless Data Harvesting With Deep Reinforcement Learning
Published in IEEE open journal of the Communications Society (01-01-2021)“…Harvesting data from distributed Internet of Things (IoT) devices with multiple autonomous unmanned aerial vehicles (UAVs) is a challenging problem requiring…”
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Journal Article -
2
Robust Pilot Decontamination Based on Joint Angle and Power Domain Discrimination
Published in IEEE transactions on signal processing (01-06-2016)“…We address the problem of noise and interference corrupted channel estimation in massive MIMO systems. Interference, which originates from pilot reuse (or…”
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3
Distributed Multicell-MISO Precoding Using the Layered Virtual SINR Framework
Published in IEEE transactions on wireless communications (01-08-2010)“…In this letter, we address the problem of distributed multi-antenna cooperative transmission in a cellular system. Most research in this area has so far…”
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4
Learning radio maps for UAV-aided wireless networks: A segmented regression approach
Published in 2017 IEEE International Conference on Communications (ICC) (01-05-2017)“…This paper targets the promising area of unmanned aerial vehicle (UAV)-assisted wireless networking, by which communication-enabled robots operate as flying…”
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Conference Proceeding -
5
Some power allocation algorithms for cognitive uplink satellite systems
Published in EURASIP journal on wireless communications and networking (01-12-2023)“…Cognitive satellite communication (SatCom) is rapidly emerging as a promising technology to overcome the scarcity of the exclusive licensed band model in order…”
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6
Binary Power Control for Sum Rate Maximization over Multiple Interfering Links
Published in IEEE transactions on wireless communications (01-08-2008)“…We consider allocating the transmit powers for a wireless multi-link (N-link) system, in order to maximize the total system throughput under interference and…”
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7
PAPR Reduction in MIMO-OFDM via Power Efficient Transmit Waveform Shaping
Published in IEEE access (2022)“…In this paper we revisit the long-standing problem of peak-to-average power ratio minimization in MIMO-OFDM systems, with a new angle of approach on a…”
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8
Adaptation, Coordination, and Distributed Resource Allocation in Interference-Limited Wireless Networks
Published in Proceedings of the IEEE (2007)“…A sensible design of wireless networks involves striking a good balance between an aggressive reuse of the spectral resource throughout the network and…”
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9
Massive MIMO for Aerial Highways: Enhancing Cell Selection via SSB Beams Optimization
Published in IEEE open journal of the Communications Society (2024)“…In this article, we introduce a novel approach for enhancing cellular connectivity for unmanned aerial vehicles (UAVs) on aerial highways via terrestrial 5G…”
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10
Optimal and Distributed Scheduling for Multicell Capacity Maximization
Published in IEEE transactions on wireless communications (01-01-2008)“…We address the problem of multicell co-channel scheduling in view of mitigating interference in a wireless data network with full spectrum reuse. The…”
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11
Decentralising Multicell Cooperative Processing: A Novel Robust Framework
Published in EURASIP journal on wireless communications and networking (01-01-2009)“…Multicell cooperative processing (MCP) has the potential to boost spectral efficiency and improve fairness of cellular systems. However the typical centralised…”
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12
Precoded Orthogonal Space-Time Block Codes Over Correlated Ricean MIMO Channels
Published in IEEE transactions on signal processing (01-02-2007)“…A precoder is designed for orthogonal space-time block codes (OSTBCs) for arbitrarily correlated Ricean multiple-input multiple-output (MIMO) channels. Unlike…”
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13
Trajectory Optimization for Autonomous Flying Base Station via Reinforcement Learning
Published in 2018 IEEE 19th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) (01-06-2018)“…In this work, we study the optimal trajectory of an unmanned aerial vehicle (UAV) acting as a base station (BS) to serve multiple users. Considering multiple…”
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Conference Proceeding -
14
Efficient Local Map Search Algorithms for the Placement of Flying Relays
Published in IEEE transactions on wireless communications (01-02-2020)“…This paper studies the optimal unmanned aerial vehicle (UAV) placement problem for wireless networking. The UAV operates as a flying wireless relay to provide…”
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15
A Partial Channel Reciprocity-Based Codebook for Wideband FDD Massive MIMO
Published in IEEE transactions on wireless communications (01-09-2022)“…The acquisition of channel state information (CSI) in Frequency Division Duplex (FDD) massive MIMO has been a formidable challenge. In this paper, we address…”
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16
Low-Complexity Distributed Multibase Transmission and Scheduling
Published in EURASIP journal on advances in signal processing (01-01-2008)“…This paper addresses the problem of base station coordination and cooperation in wireless networks with multiple base stations. We present a distributed…”
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17
3D City Map Reconstruction from UAV-Based Radio Measurements
Published in GLOBECOM 2017 - 2017 IEEE Global Communications Conference (01-12-2017)“…This paper considers the problem of 3D city map reconstruction. The key novelty here lies in the sole exploitation of UAV-bound radio measurements as a way to…”
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Conference Proceeding -
18
Distributed Beamforming Coordination in Multicell MIMO Channels
Published in VTC Spring 2009 - IEEE 69th Vehicular Technology Conference (01-04-2009)“…Coordination in a multi-cell/link environment has been attracting a lot of attention in the research community recently. In this paper, we consider the problem…”
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Conference Proceeding -
19
A Rate Splitting Strategy for Massive MIMO With Imperfect CSIT
Published in IEEE transactions on wireless communications (01-07-2016)“…In a multiuser MIMO broadcast channel, the rate performance is affected by multiuser interference when the channel state information at the transmitter (CSIT)…”
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20
3D Urban UAV Relay Placement: Linear Complexity Algorithm and Analysis
Published in IEEE transactions on wireless communications (01-08-2021)“…Optimal unmanned aerial vehicle (UAV) placement in a 3-dimensional (3D) space to build a connection between a base station (BS) and a ground user is studied…”
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Journal Article