Javed, S., Elzanaty, A., Amin, O., Shihada, B., & Alouini, M.-S. (2021). When Probabilistic Shaping Realizes Improper Signaling for Hardware Distortion Mitigation. IEEE Transactions on Communications, 69(8), 5028-5042. https://doi.org/10.1109/tcomm.2021.3074978