Experimental Validation of Interference Alignment Techniques using a Multiuser MIMO Testbed
D. Ramírez, I. Santamaría, J.A. García-Naya, L. Castedo, in: Proc. Int. ITG Work. on Smart Antennas, Aachen, Germany, 2011.

Locally stationary harmonizable complex improper stochastic processes
P. Wahlberg, P.J. Schreier, J. Time Ser. Anal. 32 (2011) 33–46.

Complex-Valued Signal Processing: The Proper Way to Deal With Impropriety
T. Adali, P.J. Schreier, L.L. Scharf, IEEE Trans. Signal Process. 59 (2011) 5101–5125.

Stability verification for monotone systems using homotopy algorithms
B.S. Rüffer, F.R. Wirth, Numer. Algorithms 58 (2011) 529–543.

Recent advances in multiantenna spectrum sensing: complexity, noise uncertainty, and signal rank issues
G. Vazquez-Vilar, D. Romero, R. López-Valcarce, D. Ramírez, J. Vía, I. Santamaría, J. Sala, in: Int. Work. COST Action , Barcelona, Spain, 2011.

A Small-Gain Theorem and Construction of Sum-Type Lyapunov Functions for Networks of iISS Systems
H. Ito, Z.-P. Jiang, S.N. Dashkovskiy, B.S. Rüffer, in: Proc. IEEE American Contr. Conf., 2011, pp. 1971–1977.

Detection of Spatially Correlated Gaussian Time Series
D. Ramírez, J. Vía, I. Santamaría, L.L. Scharf, IEEE Trans. Signal Process. 58 (2010) 5006–5015.

Multiantenna spectrum sensing: The case of wideband rank-one primary signals
D. Ramírez, J. Vía, I. Santamaría, in: Proc. IEEE Sensor Array and Multichannel Signal Process. Work., Israel, 2010.

Widely and semi-widely linear processing of quaternion vectors
J. Vía, D. Ramírez, I. Santamaría, L. Vielva, in: Proc. IEEE Int. Conf. Acoustics, Speech and Signal Process., Dallas, USA, 2010.

Statistical Signal Processing of Complex-Valued Data: The Theory of Improper and Noncircular Signals
P.J. Schreier, L.L. Scharf, Statistical Signal Processing of Complex-Valued Data: The Theory of Improper and Noncircular Signals, Cambridge University Press, 2010.

Performance analysis of superposition coded modulation
J. Tong, L. Ping, Physical Comm. 3 (2010) 147–155.

On Wiener filtering of certain locally stationary stochastic processes
P. Wahlberg, P.J. Schreier, Signal Process. 90 (2010) 885–890.

Multiantenna Spectrum Sensing: Detection of Spatial Correlation Among Time-Series With Unknown Spectra
D. Ramírez, J. Vía, I. Santamaría, R. López-Valcarce, L.L. Scharf, in: Proc. IEEE Int. Conf. Acoustics, Speech and Signal Process., Dallas, USA, 2010.

Properness and Widely Linear Processing of Quaternion Random Vectors
J. Vía, D. Ramírez, I. Santamaría, IEEE Trans. Inform. Theory 56 (2010) 3502–3515.

Iterative soft compensation for OFDM systems with clipping and superposition coded modulation
J. Tong, L. Ping, Z. Zhang, V.K. Bhargava, IEEE Trans. Comm. 58 (2010) 2861–2870.

Improperness Measures for Quaternion Random Vectors
J. Vía, D. Ramírez, I. Santamaría, L. Vielva, in: Proc. IEEE Int. Work. Machine Learning for Signal Process., Finland, 2010.

Capacity region of the multiantenna Gaussian broadcast channel with analog TX-RX beamforming
I. Santamaría, J. Vía, A. Nazábal, C. Lameiro, in: Proc. Int. ICST Conf. Comm. and Networking in China, Beijing, China, 2010.

On ICA of improper and noncircular sources
P.J. Schreier, T. Adali, L.L. Scharf, in: Proc. IEEE Int. Conf. Acoustics, Speech and Signal Process., 2009, pp. 3561–3564.

Gabor discretization of the Weyl product for modulation spaces and filtering of nonstationary stochastic processes
P. Wahlberg, P.J. Schreier, Appl. Comput. Harmon. Anal. 26 (2009) 97–120.

Superposition coded modulation and iterative linear MMSE detection
L. Ping, J. Tong, X. Yuan, Q. Guo, IEEE J. Select. Areas Comm. 27 (2009) 995–1004.