On combined beamforming and OSTBC over the cognitive radio S-channel with partial CSI. - Efthymios Stathakis; Mikael Skoglund; Lars K. Rasmussen (CrownCom, 2012)

Low complexity adaptive antenna selection for cognitive radio MIMO broadcast channels. - Efthymios Stathakis; Chao Wang 015; Lars K. Rasmussen; Mikael Skoglund (GLOBECOM, 2012)

On combined beamforming and OSTBC over the cognitive radio Z-channel with partial CSI. - Efthymios Stathakis; Mikael Skoglund; Lars K. Rasmussen (ICC, 2012)

On Beamforming and Orthogonal Space-Time Coding in Cognitive Networks with Partial CSI. - Efthymios Stathakis; Mikael Skoglund; Lars K. Rasmussen (IEEE Trans. Commun., 2013)

Characterization of outage performance for cognitive relay networks with mixed fading. - Efthymios Stathakis; Lars K. Rasmussen; Mikael Skoglund (ACSSC, 2014)

Closed-form capacity formula for multi-antenna cognitive radio networks with asymmetric fading. - Efthymios Stathakis; Lars K. Rasmussen; Mikael Skoglund (ICC, 2014)

Uniformly Improving Maximum-Likelihood SNR Estimation of Known Signals in Gaussian Channels. - Efthymios Stathakis; Joakim Jaldén; Lars K. Rasmussen; Mikael Skoglund (IEEE Trans. Signal Process., 2014)

Outage Region Characterization for Beamforming in MISO Interference Networks with Imperfect CSI. - Efthymios Stathakis; Joakim Jaldén; Lars K. Rasmussen; Mikael Skoglund (IEEE Signal Process. Lett., 2015)

Closed-Form Capacity Result for Interference-Limited Environments With Mixed Fading. - Efthymios Stathakis; Lars K. Rasmussen; Mikael Skoglund (IEEE Trans. Commun., 2015)

On Interference Management With Incomplete Side Information. - Efthymios Stathakis (2015)