Gutiérrez, J., Pérez, J., Ramírez, D., Vielva, L., Ibáñez, J., &; Santamaría, I. (2011). Frequency-Domain Methodology for Measuring MIMO Channels Using a Generic Test Bed. IEEE Trans. Instrum. Meas., 60(3), 827–838.https://doi.org/10.1109/TIM.2010.2082432 
LibreCat: /record/40838
DOI: 10.1109/TIM.2010.2082432

Ramírez, D., Santamaría, I., García-Naya, J. A., &; Castedo, L. (2011). Experimental Validation of Interference Alignment Techniques using a Multiuser MIMO Testbed. Proc. Int. ITG Work. on Smart Antennas.https://doi.org/10.1109/WSA.2011.5741921 
LibreCat: /record/40839
DOI: 10.1109/WSA.2011.5741921

Wahlberg, P., &; Schreier, P. J. (2011). Locally stationary harmonizable complex improper stochastic processes. J. Time Ser. Anal., 32(1), 33–46.https://doi.org/10.1111/j.1467-9892.2010.00682.x 
LibreCat: /record/40826
DOI: 10.1111/j.1467-9892.2010.00682.x

Adali, T., Schreier, P. J., &; Scharf, L. L. (2011). Complex-Valued Signal Processing: The Proper Way to Deal With Impropriety. IEEE Trans. Signal Process., 59(11), 5101–5125.https://doi.org/10.1109/TSP.2011.2162954 
LibreCat: /record/40827
DOI: 10.1109/TSP.2011.2162954

Rüffer, B. S., &; Wirth, F. R. (2011). Stability verification for monotone systems using homotopy algorithms. Numer. Algorithms, 58(4), 529–543.https://doi.org/10.1007/s11075-011-9468-3 
LibreCat: /record/40825
DOI: 10.1007/s11075-011-9468-3

Vazquez-Vilar, G., Romero, D., López-Valcarce, R., Ramírez, D., Vía, J., Santamaría, I., &; Sala, J. (2011). Recent advances in multiantenna spectrum sensing: complexity, noise uncertainty, and signal rank issues. Int. Work. COST Action .
LibreCat: /record/40829

Ito, H., Jiang, Z.-P., Dashkovskiy, S. N., &; Rüffer, B. S. (2011). A Small-Gain Theorem and Construction of Sum-Type Lyapunov Functions for Networks of iISS Systems. Proc. IEEE American Contr. Conf., 1971–1977.
LibreCat: /record/40824

Ramírez, D., Vía, J., Santamaría, I., &; Scharf, L. L. (2010). Detection of Spatially Correlated Gaussian Time Series. IEEE Trans. Signal Process., 58(10), 5006–5015.https://doi.org/10.1109/TSP.2010.2053360 
LibreCat: /record/40843
DOI: 10.1109/TSP.2010.2053360

Ramírez, D., Vía, J., &; Santamaría, I. (2010). Multiantenna spectrum sensing: The case of wideband rank-one primary signals. Proc. IEEE Sensor Array and Multichannel Signal Process. Work.https://doi.org/10.1109/SAM.2010.5606502 
LibreCat: /record/40842
DOI: 10.1109/SAM.2010.5606502

Vía, J., Ramírez, D., Santamaría, I., &; Vielva, L. (2010). Widely and semi-widely linear processing of quaternion vectors. Proc. IEEE Int. Conf. Acoustics, Speech and Signal Process.https://doi.org/10.1109/ICASSP.2010.5495787 
LibreCat: /record/40849
DOI: 10.1109/ICASSP.2010.5495787

Schreier, P. J., &; Scharf, L. L. (2010). Statistical Signal Processing of Complex-Valued Data: The Theory of Improper and Noncircular Signals. Cambridge University Press.
LibreCat: /record/40840

Tong, J., &; Ping, L. (2010). Performance analysis of superposition coded modulation. Physical Comm., 3(3), 147–155.https://doi.org/10.1016/j.phycom.2009.08.008 
LibreCat: /record/40841
DOI: 10.1016/j.phycom.2009.08.008

Wahlberg, P., &; Schreier, P. J. (2010). On Wiener filtering of certain locally stationary stochastic processes. Signal Process., 90(3), 885–890.https://doi.org/10.1016/j.sigpro.2009.09.013 
LibreCat: /record/40850
DOI: 10.1016/j.sigpro.2009.09.013

Ramírez, D., Vía, J., Santamaría, I., López-Valcarce, R., &; Scharf, L. L. (2010). Multiantenna Spectrum Sensing: Detection of Spatial Correlation Among Time-Series With Unknown Spectra. Proc. IEEE Int. Conf. Acoustics, Speech and Signal Process.https://doi.org/10.1109/ICASSP.2010.5496151 
LibreCat: /record/40848
DOI: 10.1109/ICASSP.2010.5496151

Vía, J., Ramírez, D., &; Santamaría, I. (2010). Properness and Widely Linear Processing of Quaternion Random Vectors. IEEE Trans. Inform. Theory, 56(7), 3502–3515.https://doi.org/10.1109/TIT.2010.2048440 
LibreCat: /record/40847
DOI: 10.1109/TIT.2010.2048440

Tong, J., Ping, L., Zhang, Z., &; Bhargava, V. K. (2010). Iterative soft compensation for OFDM systems with clipping and superposition coded modulation. IEEE Trans. Comm., 58(10), 2861–2870.https://doi.org/10.1109/TCOMM.2010.083110.09296 
LibreCat: /record/40844
DOI: 10.1109/TCOMM.2010.083110.09296

Vía, J., Ramírez, D., Santamaría, I., &; Vielva, L. (2010). Improperness Measures for Quaternion Random Vectors. Proc. IEEE Int. Work. Machine Learning for Signal Process.https://doi.org/10.1109/MLSP.2010.5589225 
LibreCat: /record/40845
DOI: 10.1109/MLSP.2010.5589225

Santamaría, I., Vía, J., Nazábal, A., &; Lameiro, C. (2010). Capacity region of the multiantenna Gaussian broadcast channel with analog TX-RX beamforming. Proc. Int. ICST Conf. Comm. and Networking in China.
LibreCat: /record/40846

Schreier, P. J., Adali, T., &; Scharf, L. L. (2009). On ICA of improper and noncircular sources. Proc. IEEE Int. Conf. Acoustics, Speech and Signal Process., 3561–3564.https://doi.org/10.1109/ICASSP.2009.4960395 
LibreCat: /record/40857
DOI: 10.1109/ICASSP.2009.4960395

Wahlberg, P., &; Schreier, P. J. (2009). Gabor discretization of the Weyl product for modulation spaces and filtering of nonstationary stochastic processes. Appl. Comput. Harmon. Anal., 26(1), 97–120.https://doi.org/10.1016/j.acha.2008.02.005 
LibreCat: /record/40851
DOI: 10.1016/j.acha.2008.02.005