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November 10, 2021 -

New paper to be presented at WSA 2021

The paper "A fast algorithm for designing Grassmannian constellations" will be presented at the 25th International ITG Workshop on Smart Antennas (WSA 2021) that will be held in EURECOM, French Riviera, 10-12 November 2021. The paper is authored by Diego Cuevas, Carlos Beltran, Ignacio Santamaria, Vit Tucek and Gunnar Peters.

October 31, 2021 -

Paper accepted in IEEE Transactions on Wireless Communications

The paper "Online detection and SNR estimation in cooperative spectrum sensing", by J. Pérez, J. Vía, L. Vielva, and D. Ramírez, has been accepted in IEEE Transactions on Wireless Communications.

October 21, 2021 -

Paper accepted in IEEE Signal Processing Letters

The paper "An Efficient Sampling Scheme for the Eigenvalues of Dual Wishart Matrices", by I. Santamaria and V. Elvira has been accepted in IEEE Signal Processing Letters.

September 24, 2021 -

Paper accepted in IEEE Signal Processing Letters

The paper "Order Estimation via Matrix Completion for Multi-Switch Antenna Selection", by V. Garg, A. Pagès-Zamora, and I. Santamaria, has been accepted in IEEE Signal Processing Letters.

July 7, 2021 -

Paper published in IEEE Access

The paper "Distributed algorithms for spectral and energy-efficiency maximization of K-user interference channels", by M. Soleymani, I. Santamaria, and P. J. Schreier, has been published in IEEE Access, doi:10.1109/ACCESS.2021.3094976.

June 8, 2021 -

PhD Thesis

The PhD researcher of the GTAS-UC group, Vaibhav Garg, will defend his thesis: "Subspace-based order estimation in massive MIMO" on Thursday 10, June 2021 at 9:30 in an online session that will be possible to follow by Teams https://teams.microsoft.com/l/meetup-join/19%3ameeting_NjY0YTg1ZTQtYWM2Z...

May 19, 2021 -

Two papers accepted at IEEE SSP 2021

Two papers co-authored by GTAS members have been accepted at the IEEE Statistical Signal Processing Workshop 2021: "Sparse subspace averaging for order estimation," by V. Garg, D. Ramirez, I. Santamaria; and "Multi-output kernel adaptive filtering with reduced complexity" by D. Cuevas and I. Santamaria.

January 24, 2021 -

Paper published in Signal Processing

The paper "DOA estimation via shift-invariant matrix completion" co-authored by V. Garg, P. Gimènez-Febrer, A. Pagès-Zamora, and Ignacio Santamaria has been published in Signal Processing.

January 12, 2021 -

Paper accepted in IEEE Transactions on Signal Processing

The paper "Multiple importance sampling for symbol error rate estimation of maximum-likelihood detectors in MIMO channels" co-authored by Victor Elvira and Ignacio Santamaria has been accepted for publication in IEEE Transactions on Signal Processing.

January 12, 2021 -

IEEE SPS Data Science Initiative

Ignacio Santamaria has been appointed as Steering Committee member of the IEEE SPS Data Science Initiative for the term 1 January 2021 through 31 December 2022.

November 12, 2020 -

Paper accepted in IEEE Transactions on Signal Processing

The paper "Scale-invariant subspace detectors based on first and second-order statistical models" co-authored by Ignacio Santamaria, Louis Scharf, and David Ramirez has been accepted for publication in IEEE Transactions on Signal Processing.

October 1, 2020 -

Paper published in EURASIP Journal on Wireless Communications

The paper "Experimental evaluation of flexible duplexing in multi-tier MIMO networks" co-authored by J. Fanjul, R. Fernandez, J. Ibañez, J. A Garcia-Naya and I. Santamaria has been published in EURASIP Journal on Wireless Communications.

September 6, 2020 -

ADELE project

The GTAS group participates in the project ADELE ("Advances in coding and signal processing for the digital society", PID2019-104958RB-C43), funded by The Ministerio de Ciencia e Innovación (Gobierno de España).

August 10, 2020 -

Paper accepted in IEEE Transactions on Vehicular Technology

The paper "Improper Gaussian Signaling for the K-user MIMO Interference Channels with Hardware Impairments" co-authored by Mohammad Soleymani, Ignacio Santamaria and Peter Schreier has been accepted for publication in IEEE Transactions on Vehicular Technology.

June 2, 2020 -

Paper accepted at EUSIPCO 2020

The paper "Rate Region of the K-user MIMO Interference Channel with Imperfect Transmitters" co-authored by M. Soleymani, I. Santamaria, B. Maham and P. Schreier will be presented at the European Signal Processing Conference to be held in Amsterdam, The Netherlands, 18-22 Jan, 2021.

February 7, 2020 -

Paper accepted at ICASSP 2020

The paper "Source Enumeration via Toeplitz Matrix Completion" co-authored by V. Garg, P. Gimenez-Febrer, A. Pages-Zamora and I. Santamaria will be presented at the IEEE Int. Conference on Acoustics, Speech and Signal Processing to be held in Barcelona, Spain, May 4-9, 2020.

December 30, 2019 -

Paper published in IEEE Transactions on Signal Processing

The paper "Multi-Channel Factor Analysis with Common and Unique Factors" co-authored by David Ramirez, Ignacio Santamaria, Louis L. Scharf and Steven Van Vaerenbergh has been published in IEEE Transactions on Signal Processing.

November 18, 2019 -

Paper accepted in IEEE Transactions on Signal Processing

The paper "Maximally improper signaling in underlay MIMO cognitive radio networks" co-authored by Christian Lameiro, Ignacio Santamaria, Peter Schreier and Wolfgang Utschick has been accepted for publication in IEEE Transactions on Signal Processing.

October 31, 2019 -

Paper to be presented at ASILOMAR 2019

The paper "Efficient SER Estimation for MIMO Detectors via Importance sampling Schemes" by V. Elvira and I. Santamaria will be presented at the Asilomar Conference on Signals, Systems, and Computers to be held in Pacific Grove, CA, USA, 3-6 Nov. 2019.

October 7, 2019 -

Paper published in Entropy

The paper ""Ergodic Rate for Fading Interference Channels with Proper and Improper Gaussian Signaling" co-authored by M. Soleymani, I. Santamaria, C. Lameiro and P. J. Schreier has been published in Entropy 2019, 21(10), 922; https://doi.org/10.3390/e21100922

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