Robust Improper Signaling for Two-User SISO Interference Channels
M. Soleymani, C. Lameiro, I. Santamaria, P.J. Schreier, IEEE Transactions on Communications 67 (2019) 4709–4723.

Improper Signaling for SISO Two-User Interference Channels With Additive Asymmetric Hardware Distortion
M. Soleymani, C. Lameiro, I. Santamaria, P.J. Schreier, IEEE Transactions on Communications 67 (2019) 8624–8638.