Joao Vieira

According to our database, Joao Vieira authored at least 25 papers between 2014 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Reciprocity Calibration of Dual-Antenna Repeaters.

Erik G. Larsson, Joao Vieira, Pål K. Frenger

IEEE Wirel. Commun. Lett., June, 2024

Direct Link Interference Suppression for Bistatic Backscatter Communication in Distributed MIMO.

Ahmet Kaplan, Joao Vieira, Erik G. Larsson

IEEE Trans. Wirel. Commun., February, 2024

2023

Phase Calibration of Distributed Antenna Arrays.

Erik G. Larsson, Joao Vieira

IEEE Commun. Lett., 2023

Data-Driven Robust Beamforming for Initial Access.

Sai Subramanyam Thoota, Joao Vieira, Erik G. Larsson

Proceedings of the IEEE Global Communications Conference, 2023

Amplification Strategy in Repeater-Assisted MIMO Systems via Minorization Maximization.

Hiroki Iimori, Eito Kurihara, Takumi Yoshida, Joao Vieira, Szabolcs Malomsoky

Proceedings of the IEEE Global Communications Conference, 2023

Radio Unit Configuration for Dynamic Time Division Duplex in Distributed MIMO Systems.

Hiroki Iimori, Jörg Huschke, Joao Vieira

Proceedings of the IEEE Global Communications Conference, 2023

Increased Multiplexing Gain with Reconfigurable Surfaces: Simultaneous Channel Orthogonalization and Information Embedding.

Juan Vidal Alegría, Joao Vieira, Fredrik Rusek

Proceedings of the IEEE Global Communications Conference, 2023

2022

Dynamic Range Improvement in Bistatic Backscatter Communication Using Distributed MIMO.

Ahmet Kaplan, Joao Vieira, Erik G. Larsson

Proceedings of the IEEE Global Communications Conference, 2022

2021

Reciprocity calibration of Distributed Massive MIMO Access Points for Coherent Operation.

Joao Vieira, Erik G. Larsson

Proceedings of the 32nd IEEE Annual International Symposium on Personal, 2021

2020

Deep-Learning based Multiuser Detection for NOMA.

Krishna Chitti, Joao Vieira, Behrooz Makki

CoRR, 2020

2017

Reciprocity Calibration for Massive MIMO: Proposal, Modeling, and Validation.

Joao Vieira, Fredrik Rusek, Ove Edfors, Steffen Malkowsky, Liang Liu, Fredrik Tufvesson

IEEE Trans. Wirel. Commun., 2017

Performance Characterization of a Real-Time Massive MIMO System With LOS Mobile Channels.

Paul Harris, Steffen Malkowsky, Joao Vieira, Erik L. Bengtsson, Fredrik Tufvesson, Wael Boukley Hasan, Liang Liu, Mark A. Beach, Simon Armour, Ove Edfors

IEEE J. Sel. Areas Commun., 2017

Performance Characterization of a Real-Time Massive MIMO System with LOS Mobile Channels.

Paul Harris, Steffen Malkowsky, Joao Vieira, Fredrik Tufvesson, Wael Boukley Hassan, Liang Liu, Mark A. Beach, Simon Armour, Ove Edfors

CoRR, 2017

The World's First Real-Time Testbed for Massive MIMO: Design, Implementation, and Validation.

Steffen Malkowsky, Joao Vieira, Liang Liu, Paul Harris, Karl Nieman, Nikhil Kundargi, Ian C. Wong, Fredrik Tufvesson, Viktor Öwall, Ove Edfors

IEEE Access, 2017

Temporal Analysis of Measured LOS Massive MIMO Channels with Mobility.

Paul Harris, Steffen Malkowsky, Joao Vieira, Fredrik Tufvesson, Wael Boukley Hasan, Liang Liu, Mark A. Beach, Simon Armour, Ove Edfors

Proceedings of the 85th IEEE Vehicular Technology Conference, 2017

Deep convolutional neural networks for massive MIMO fingerprint-based positioning.

Joao Vieira, Erik Leitinger, Muris Sarajlic, Xuhong Li, Fredrik Tufvesson

Proceedings of the 28th IEEE Annual International Symposium on Personal, 2017

2016

A Generalized Method of Moments Detector for Block Fading SIMO Channels.

Joao Vieira, Fredrik Rusek, Fredrik Tufvesson

IEEE Commun. Lett., 2016

Implementation of Low-Latency Signal Processing and Data Shuffling for TDD Massive MIMO Systems.

Steffen Malkowsky, Joao Vieira, Karl Nieman, Nikhil Kundargi, Ian C. Wong, Viktor Öwall, Ove Edfors, Fredrik Tufvesson, Liang Liu

Proceedings of the 2016 IEEE International Workshop on Signal Processing Systems, 2016

Serving 22 Users in Real-Time with a 128-Antenna Massive MIMO Testbed.

Paul Harris, Wael Boukley Hassan, Steffen Malkowsky, Joao Vieira, Siming Zhang, Mark A. Beach, Liang Liu, Evangelos Mellios, Andrew R. Nix, Simon Armour, Angela Doufexi, Karl Nieman, Nikhil Kundargi

Proceedings of the 2016 IEEE International Workshop on Signal Processing Systems, 2016

A receive/transmit calibration technique based on mutual coupling for massive MIMO base stations.

Joao Vieira, Fredrik Rusek, Fredrik Tufvesson

Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

Transmission Schemes for Multiple Antenna Terminals in Real Massive MIMO Systems.

Erik L. Bengtsson, Peter C. Karlsson, Fredrik Tufvesson, Joao Vieira, Steffen Malkowsky, Liang Liu, Fredrik Rusek, Ove Edfors

Proceedings of the 2016 IEEE Global Communications Conference, 2016

2015

Tracking and positioning using phase information from estimated multi-path components.

Meifang Zhu, Joao Vieira, Yubin Kuang, Kalle Åström, Andreas F. Molisch, Fredrik Tufvesson

Proceedings of the IEEE International Conference on Communication, 2015

Impact of Power Amplifier Nonlinearities in Multi-User Massive MIMO Downlink.

Yaning Zou, Orod Raeesi, Lauri Anttila, Aki Hakkarainen, Joao Vieira, Fredrik Tufvesson, Qimei Cui, Mikko Valkama

Proceedings of the 2015 IEEE Globecom Workshops, San Diego, CA, USA, December 6-10, 2015, 2015

2014

Reciprocity calibration methods for massive MIMO based on antenna coupling.

Joao Vieira, Fredrik Rusek, Fredrik Tufvesson

Proceedings of the IEEE Global Communications Conference, 2014

A flexible 100-antenna testbed for Massive MIMO.

Joao Vieira, Steffen Malkowsky, Karl Nieman, Zachary Miers, Nikhil Kundargi, Liang Liu, Ian C. Wong, Viktor Öwall, Ove Edfors, Fredrik Tufvesson

Proceedings of the 2014 IEEE GLOBECOM Workshops, Austin, TX, USA, December 8-12, 2014, 2014