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September 16, 2019 -

Paper accepted in IEEE Transactions on Communications

The paper "Improper Signaling for SISO Two-user Interference Channels with Additive Asymmetric Hardware Distortion", co-authored by M. Soleymani, C. Lameiro, I. Santamaria, and P. J. Schreier, has been accepted for publication in IEEE Transactions on Communications.

August 29, 2019 -

Paper accepted at GLOBECOM 2019

The paper "Benefits of improper signaling for overlay cognitive radio" co-authored by C. Lameiro, I. Santamaria and P. Schreier will be presented at the IEEE Global Communications Conference (GLOBECOM) to be held in Waikoloa, HI, USA, 9-13 December 2019.

June 28, 2019 -

3 papers accepted at EUSIPCO 2019

3 papers will be presented at EUSIPCO 2019, to be held in La Coruña, Spain, 2–6 Sept. 2019.

June 5, 2019 -

Paper accepted in IEEE Transactions on Communications

The paper "Design of Asymptotically Optimal Improper Constellations with Hexagonal Packing" co-authored by Jesus A. Lopez-Fernandez, R. G. Ayestaran, I. Santamaria, and C. Lameiro, has been accepted for publication in IEEE Transactions on Communications.

May 19, 2019 -

Paper accepted in IEEE Transactions on Signal Processing

The paper "Subspace Averaging and Order Determination for Source Enumeration" co-authored by Vaibhav Garg, Ignacio Santamaria, David Ramirez and Louis Scharf has been accepted for publication in IEEE Transactions on Signal Processing.

April 22, 2019 -

Paper accepted in IEEE Transactions on Communications

The paper "Robust Improper Signaling for Two-user SISO Interference Channels" co-authored by Mohammad Soleymani, Christian Lameiro, Ignacio Santamaria and Peter J. Schreier has been accepted for publication in IEEE Transactions on Communications.

April 12, 2019 -

PhD work "Analysis and Experimental Evaluation of Flexible Duplexing for Multi-Tier MIMO Network" on April 16, 2019

Jacobo Fanjul will defend his PhD work "Analysis and Experimental Evaluation of Flexible Duplexing for Multi-Tier MIMO Network" on April 16 at 11:00 (Salón de Grados de la Facultad de Ciencias)

March 14, 2019 -

3 papers accepted at ICASSP 2019

3 papers will be presented at ICASSP 2019, to be held in Brighton, UK, 12–27 May 2019.

January 9, 2019 -

Paper accepted in IEEE Signal Processing Letters

The paper "Multiple Importance Sampling for Efficient Symbol Error Rate Estimation", co-authored by Victor Elvira and Ignacio Santamaria, has been accepted for publication in IEEE Signal Processing Letters.

November 19, 2018 -

Paper accepted in IEEE Transactions on Communications

The paper "Improper Gaussian Signaling for Multiple-Access Channels in Underlay Cognitive Radio" co-authored by Christian Lameiro, Ignacio Santamaria and Peter J. Schreier has been accepted for publication in IEEE Transactions on Communications.

October 22, 2018 -

Paper accepted in IEEE Transactions on Emerging Topics in Computational Intelligence

The paper "Complex-valued Neural Networks with Non-parametric Activation Functions", co-authored by S. Scardapane, S. Van Vaerenbergh, A. Hussain, and A. Uncini, has been accepted for publication in the newly launched journal IEEE Transactions on Emerging Topics in Computational Intelligence.

October 14, 2018 -

Paper accepted in IEEE Transactions on Signal Processing

The paper "Testing Equality of Multiple Power Spectral Density Matrices", co-authored by D. Ramirez, D. Romero, J. Via, R. Lopez-Valcarce and I. Santamaría, has been accepted for publication in the IEEE Transactions on Signal Processing.

October 2, 2018 -

Paper presented at MLSP 2018

The paper "Recurrent Neural Networks With Flexible Gates Using Kernel Activation Functions" co-authored by S. Scardapane, S. Van Vaerenbergh, D. Comminiello, S. Totaro, and A. Uncini has been presented at the IEEE International Workshop on Machine Learning for Signal Processing (MLSP 2018).

September 20, 2018 -

Paper presented at ITISE 2018

The paper "MoCap multichannel time series representation and relevance analysis by kernel adaptive filtering and multikernel learning oriented to action recognition tasks" co-authored by Juan Diego Pulgarin-Giraldo, Andres Marino Alvarez-Meza, Steven Van Vaerenbergh, Ignacio Santamaría and German Castellanos is being presented this week at the International Conference on Time Series and Forecasting (ITISE 2018).

September 7, 2018 -

Paper presented at EUSIPCO 2018

The paper "Improving Graph Convolutional Networks with Non-Parametric Activation Functions" co-authored by Simone Scardapane, Steven Van Vaerenbergh, Danilo Comminiello, and Aurelio Uncini was presented this week at the 26th European Signal Processing Conference (EUSIPCO 2018).

July 16, 2018 -

New paper accepted at ASILOMAR 2018

The 52nd Annual Asilomar Conference on Signals, Systems, and Computers accepted the following paper:

D. Ramirez, I. Santamaria, S. Van Vaerenbergh, L. L. Scharf, "An alternating optimization algorithm for two-channel factor analysis with common and uncommon factors".

The conference will be held in Pacific Grove, California, October 28-31, 2018

May 4, 2018 -

3 Papers to be presented at SSP 2018

3 papers will be presented at the IEEE Statistical Signal Processing Workshop 2018, to be held in Freiburg, Germany, 10-13 June 2018.

March 27, 2018 -

Paper to be presented at WCNC 2018

The paper "Performance analysis of maximally improper signaling for multiple-antenna systems", by C. Lameiro, I. Santamaria, and P. J. Schreier, will be presented at the IEEE Wireless Communications and Networking Conference (WCNC), April 2018, Barcelona, Spain

February 16, 2018 -

3 papers accepted at ICASSP 2018

3 papers co-authored by GTAS members will be presented at ICASSP 2018, to be held in Calgary, Alberta, Canada, 15–20 April 2018.

January 28, 2018 -

Paper published in Entropy

The paper "Information-Theoretic Analysis of a Family of Improper Discrete Constellations" co-authored by Ignacio Santamaria, Pedro Crespo, Christian Lameiro, and Peter J. Schreier has been publised in Entropy,20(1), 45; doi:10.3390/e20010045.

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