Spatial rank estimation in Cognitive Radio Networks with uncalibrated multiple antennas (invited paper)
G. Vazquez-Vilar, D. Ramírez, R. López-Valcarce, J. Vía, I. Santamaría, in: Proc. Int. Conf. on Cognitive Radio and Advanced Spectrum Management, Barcelona, Spain, 2011.

Linear precoding for time-varying MIMO channels with low-complexity receivers
J. Tong, P.J. Schreier, S.R. Weller, L.L. Scharf, in: Proc. IEEE Int. Conf. Acoustics, Speech and Signal Process., 2011, pp. 3092–3095.

Experimental Evaluation of Interference Alignment Under Imperfect Channel State Information
J.A. García-Naya, L. Castedo, D. Ramírez, I. Santamaría, in: Proc. Eur. Signal Process. Conf., Barcelona, Spain, 2011.

Precoder design and convergence analysis of MIMO systems with Krylov subspace receivers
J. Tong, P.J. Schreier, S.R. Weller, in: Proc. IEEE Int. Symp. Inform. Theory, 2011, pp. 2914–2918.

Detection of rank-$P$ signals in Cognitive Radio Networks with uncalibrated multiple antennas
D. Ramírez, G. Vazquez-Vilar, R. López-Valcarce, J. Vía, I. Santamaría, IEEE Trans. Signal Process. 59 (2011) 3764–3774.

Frequency-Domain Methodology for Measuring MIMO Channels Using a Generic Test Bed
J. Gutiérrez, J. Pérez, D. Ramírez, L. Vielva, J. Ibáñez, I. Santamaría, IEEE Trans. Instrum. Meas. 60 (2011) 827–838.

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.

Photon Propagation in a Discrete Fiber Network: An Interplay of Coherence and Losses
A. Regensburger, C. Bersch, B. Hinrichs, G. Onishchukov, A. Schreiber, C. Silberhorn, U. Peschel, Physical Review Letters 107 (2011).

Decoherence and Disorder in Quantum Walks: From Ballistic Spread to Localization
A. Schreiber, K.N. Cassemiro, V. Potodek, A. Gábris, I. Jex, C. Silberhorn, Physical Review Letters 106 (2011).

Testing spectral filters as Gaussian quantum optical channels
K. Laiho, A. Christ, K.N. Cassemiro, C. Silberhorn, Optics Letters 36 (2011).

High-performance single-photon generation with commercial-grade optical fiber
C. Söller, O. Cohen, B.J. Smith, I.A. Walmsley, C. Silberhorn, Physical Review A 83 (2011).

Realistic g            <sup>(2)</sup>            measurement of a PDC source with single photon detectors in the presence of background
A. Eckstein, A. Christ, P.J. Mosley, C. Silberhorn, Physica Status Solidi c 8 (2011) 1216–1219.

Highly Efficient Single-Pass Source of Pulsed Single-Mode Twin Beams of Light
A. Eckstein, A. Christ, P.J. Mosley, C. Silberhorn, Physical Review Letters 106 (2011).

Probing multimode squeezing with correlation functions
A. Christ, K. Laiho, A. Eckstein, K.N. Cassemiro, C. Silberhorn, New Journal of Physics 13 (2011).

Multi-walker discrete time quantum walks on arbitrary graphs, their properties and their photonic implementation
P.P. Rohde, A. Schreiber, M. Stefaák, I. Jex, C. Silberhorn, New Journal of Physics 13 (2011).