Hellings, C.;Yang, Y.;Utschick, W.Minimax Solution to the Partial Decode-and-Forward Rate Maximization in the MIMO Relay Channel24th International ITG Workshop on Smart Antennas (WSA 2020) February2020
Hellings, C.;Askerbeyli, F.;Utschick, W.Two-User SIMO Interference Channel with TIN: Improper Signaling versus Time-SharingIEEE Transactions on Signal ProcessingsubmittedXXDecember2019
Hellings, C.;Gest, P.;Wiegart, T.;Utschick, W.Maximizing the Partial Decode-and-Forward Rate in the Gaussian MIMO Relay ChannelIEEE Transactions on Signal ProcessingsubmittedXXNovember2019
Matthiesen, B.;Hellings, C.;Jorswieck, E.A.;Utschick, W.Mixed Monotonic Programming for Fast Global OptimizationIEEE Transactions on Signal ProcessingsubmittedXXOctober2019
Hellings, C.;Utschick, W.Improper Signaling versus Time-Sharing in the Two-User Gaussian Interference Channel with TINIEEE Transactions on Information Theoryaccepted for publicationXXJanuary2020
Hellings, C.;Matthiesen, B.;Jorswieck, E.A.;Utschick, W.Globally Optimal TIN Strategies with Time-Sharing in the MISO Interference Channel27th European Signal Processing Conference (EUSIPCO 2019)September2019
Matthiesen, B.;Hellings, C.;Jorswieck, E.A.Energy Efficiency: Rate Splitting vs. Point-to-Point Codes in Gaussian Interference ChannelsIEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2019)July2019
Hellings, C.;Gest, P.;Utschick, W.Capacity of the Two-User MIMO Broadcast Channel under a Shaping Constraint in Closed Form19th IEEE International Workshop on Signal Processing Advances for Wireless Communications (SPAWC 2018)June2018
Hellings, Cristoph;Weißer, Franz;Utschick, WolfgangHigh-SNR Analysis of Improper Signaling in the MIMO Broadcast Channel with TIN12th International ITG Conference on Systems, Communications and Coding (SCC 2019)February2019
Hellings, C.;Utschick, W.Proper Time-Sharing as a Baseline for Studying Improper Signaling in Interference Channels22nd International ITG Workshop on Smart Antennas (WSA 2018)March2018