Christoph Hellings
Christoph Hellings
ETH Zürich (previously Technische Universität München)
Verified email at ethz.ch - Homepage
Title
Cited by
Cited by
Year
QoS feasibility in MIMO broadcast channels with widely linear transceivers
C Hellings, M Joham, W Utschick
IEEE Signal Processing Letters 20 (11), 1134-1137, 2013
542013
Block-skew-circulant matrices in complex-valued signal processing
C Hellings, W Utschick
IEEE Transactions on Signal Processing 63 (8), 2093-2107, 2015
322015
Performance gains due to improper signals in MIMO broadcast channels with widely linear transceivers
C Hellings, W Utschick
2013 IEEE International Conference on Acoustics, Speech and Signal …, 2013
292013
On optimal Gaussian signaling in MIMO relay channels with partial decode-and-forward
C Hellings, L Gerdes, L Weiland, W Utschick
IEEE Transactions on Signal Processing 62 (12), 3153-3164, 2014
262014
Gradient-based power minimization in MIMO broadcast channels with linear precoding
C Hellings, M Joham, W Utschick
IEEE Transactions on Signal Processing 60 (2), 877-890, 2012
262012
Minimal transmit power in parallel vector broadcast channels with linear precoding
C Hellings, M Joham, M Riemensberger, W Utschick
IEEE Transactions on Signal Processing 60 (4), 1890-1898, 2012
232012
Improving the performance of deep quantum optimization algorithms with continuous gate sets
N Lacroix, C Hellings, CK Andersen, A Di Paolo, A Remm, S Lazar, ...
PRX Quantum 1 (2), 110304, 2020
212020
Benchmarking Coherent Errors in Controlled-Phase Gates due to Spectator Qubits
S Krinner, S Lazar, A Remm, CK Andersen, N Lacroix, GJ Norris, ...
Physical Review Applied 14 (2), 024042, 2020
212020
Improper Signaling Versus Time-Sharing in the SISO Z-Interference Channel
C Hellings, W Utschick
IEEE Communications Letters 21 (11), 2432-2435, 2017
202017
On the inseparability of parallel MIMO broadcast channels with linear transceivers
C Hellings, W Utschick
IEEE Transactions on Signal Processing 59 (12), 6273-6278, 2011
182011
Energy efficiency optimization in MIMO broadcast channels with fairness constraints
C Hellings, W Utschick
2013 IEEE 14th Workshop on Signal Processing Advances in Wireless …, 2013
172013
Gradient-based rate balancing for MIMO broadcast channels with linear precoding
C Hellings, M Joham, W Utschick
2011 International ITG Workshop on Smart Antennas, 1-8, 2011
172011
Power minimization in parallel vector broadcast channels with zero-forcing beamforming
C Hellings, M Joham, W Utschick
2010 IEEE Global Telecommunications Conference GLOBECOM 2010, 1-5, 2010
162010
Improper signaling versus time-sharing in the two-user Gaussian interference channel with TIN
C Hellings, W Utschick
IEEE Transactions on Information Theory, 2020
152020
Energy-efficient zero-forcing with user selection in parallel vector broadcast channels
C Hellings, N Damak, W Utschick
2012 International ITG Workshop on Smart Antennas (WSA), 168-175, 2012
142012
On the Maximum Achievable Partial Decode-and-Forward Rate for the Gaussian MIMO Relay Channel
L Gerdes, C Hellings, L Weiland, W Utschick
Information Theory, IEEE Transactions on 61 (12), 6751-6758, 2015
12*2015
Iterative algorithms for transceiver design in MIMO broadcast channels with improper signaling
C Hellings, W Utschick
SCC 2015; 10th International ITG Conference on Systems, Communications and …, 2015
122015
Power minimization in parallel vector broadcast channels with separate linear precoding
C Hellings, W Utschick, M Joham
2011 19th European Signal Processing Conference, 1834-1838, 2011
122011
Mixed monotonic programming for fast global optimization
B Matthiesen, C Hellings, EA Jorswieck, W Utschick
IEEE Transactions on Signal Processing 68, 2529-2544, 2020
112020
Carrier-cooperative transmission in parallel MIMO broadcast channels: Potential gains and algorithms
C Hellings, W Utschick
2011 8th International Symposium on Wireless Communication Systems, 774-778, 2011
112011
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Articles 1–20