default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDChristoph Hellings
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2020 – today
- 2021
[j15]Ferhad Askerbeyli
, Christoph Hellings, Wolfgang Utschick:
Improper Signaling Versus Time-Sharing in the MISO Z-Interference Channel. IEEE Commun. Lett. 25(7): 2181-2185 (2021)- [j14]Christoph Hellings, Patrick Gest, Thomas Wiegart, Wolfgang Utschick:
Maximizing the Partial Decode-and-Forward Rate in the Gaussian MIMO Relay Channel. IEEE Trans. Signal Process. 69: 1548-1562 (2021) - 2020
- [j13]Christoph Hellings, Wolfgang Utschick:
Improper Signaling Versus Time-Sharing in the Two-User Gaussian Interference Channel With TIN. IEEE Trans. Inf. Theory 66(5): 2988-2999 (2020) - [j12]Bho Matthiesen, Christoph Hellings, Eduard A. Jorswieck, Wolfgang Utschick:
Mixed Monotonic Programming for Fast Global Optimization. IEEE Trans. Signal Process. 68: 2529-2544 (2020) - [j11]Christoph Hellings, Ferhad Askerbeyli, Wolfgang Utschick:
Two-User SIMO Interference Channel With Treating Interference as Noise: Improper Signaling Versus Time-Sharing. IEEE Trans. Signal Process. 68: 6467-6480 (2020) - [c33]Christoph Hellings, Yushu Yang, Wolfgang Utschick:
Minimax Solution to the Partial Decode-and-Forward Rate Maximization in the MIMO Relay Channel. WSA 2020: 1-6
2010 – 2019
- 2019
- [j10]Christoph Hellings, Wolfgang Utschick:
Measuring impropriety in complex and real representations. Signal Process. 164: 267-283 (2019) - [c32]Christoph Hellings, Bho Matthiesen, Eduard A. Jorswieck, Wolfgang Utschick:
Globally Optimal TIN Strategies with Time-Sharing in the MISO Interference Channel. EUSIPCO 2019: 1-5 - [c31]Christoph Hellings, Wolfgang Utschick:
Combining Linear Estimation with Scalar Widely Linear Estimation. ICASSP 2019: 5177-5181 - [c30]Michael Koller, Christoph Hellings, Wolfgang Utschick:
Learning-Based Channel Estimation for Various Antenna Array Configurations. SPAWC 2019: 1-5 - [c29]Bho Matthiesen, Christoph Hellings, Eduard A. Jorswieck:
Energy Efficiency: Rate Splitting vs. Point-to-Point Codes in Gaussian Interference Channels. SPAWC 2019: 1-5 - [c28]Christoph Hellings, Aymen Dehmani, Stefan Wesemann, Michael Koller, Wolfgang Utschick:
Evaluation of Neural-Network-Based Channel Estimators Using Measurement Data. WSA 2019: 164-168 - [i5]Bho Matthiesen, Christoph Hellings, Eduard A. Jorswieck, Wolfgang Utschick:
Mixed Monotonic Programming for Fast Global Optimization. CoRR abs/1910.07853 (2019) - [i4]Christoph Hellings, Patrick Gest, Thomas Wiegart, Wolfgang Utschick:
Maximizing the Partial Decode-and-Forward Rate in the Gaussian MIMO Relay Channel. CoRR abs/1911.05767 (2019) - [i3]Christoph Hellings, Ferhad Askerbeyli, Wolfgang Utschick:
Two-User SIMO Interference Channel with TIN: Improper Signaling versus Time-Sharing. CoRR abs/1912.06402 (2019) - 2018
- [b1]Christoph Hellings:
Reduced-Entropy Signals in MIMO Communication Systems (Signale mit reduzierter Entropie in MIMO-Kommunikationssystemen). Technical University of Munich, Germany, 2018 - [c27]Michael Koller, Christoph Hellings, Michael Knoedlseder, Thomas Wiese, David Neumann, Wolfgang Utschick:
Machine Learning for Channel Estimation from Compressed Measurements. ISWCS 2018: 1-5 - [c26]Christoph Hellings, Patrick Gest, Wolfgang Utschick:
Capacity of the Two-User MIMO Broadcast Channel Under a Shaping Constraint in Closed Form. SPAWC 2018: 1-5 - [c25]Christoph Hellings, Wolfgang Utschick:
Proper Time-Sharing as a Baseline for Studying Improper Signaling in Interference Channels. WSA 2018: 1-6 - [i2]Christoph Hellings, Wolfgang Utschick:
Improper Signaling versus Time-Sharing in the Two-User Gaussian Interference Channel with TIN. CoRR abs/1808.01611 (2018) - 2017
- [j9]Christoph Hellings, Wolfgang Utschick:
Improper Signaling Versus Time-Sharing in the SISO Z-Interference Channel. IEEE Commun. Lett. 21(11): 2432-2435 (2017) - [c24]Christoph Hellings, Wolfgang Utschick:
On the Worst-Case Noise in Gaussian MIMO Systems with Proper and with Improper Signaling. WSA 2017: 1-7 - 2016
- [c23]Thomas Wiegart, Christoph Hellings, Wolfgang Utschick:
Close-to-Optimal Partial Decode-and-Forward Rate in the MIMO Relay Channel via Convex Programming. WSA 2016: 1-8 - 2015
- [j8]Lennart Gerdes, Christoph Hellings, Lorenz Weiland, Wolfgang Utschick:
On the Maximum Achievable Partial Decode-and-Forward Rate for the Gaussian MIMO Relay Channel. IEEE Trans. Inf. Theory 61(12): 6751-6758 (2015) - [j7]Christoph Hellings, Wolfgang Utschick:
Block-Skew-Circulant Matrices in Complex-Valued Signal Processing. IEEE Trans. Signal Process. 63(8): 2093-2107 (2015) - [c22]Christoph Hellings, Patrick Gogler, Wolfgang Utschick:
Composite real principal component analysis of complex signals. EUSIPCO 2015: 2216-2220 - [c21]Christoph Hellings, Wolfgang Utschick:
Two different real representations of complex matrices for describing widely linear systems. ISWCS 2015: 641-645 - [c20]Christoph Hellings, Wolfgang Utschick:
Separability of parallel Gaussian MIMO broadcast channels with shaping constraints. SPAWC 2015: 126-130 - [c19]Christoph Hellings, Michael Koller, Wolfgang Utschick:
An Impropriety Test Based on Block-Skew-Circulant Matrices. WSA 2015: 1-6 - 2014
- [j6]Christoph Hellings, Lennart Gerdes, Lorenz Weiland, Wolfgang Utschick:
On Optimal Gaussian Signaling in MIMO Relay Channels With Partial Decode-and-Forward. IEEE Trans. Signal Process. 62(12): 3153-3164 (2014) - [c18]Christoph Hellings, Wolfgang Utschick:
On carrier-cooperation in parallel Gaussian MIMO relay channels with partial decode-and-forward. ACSSC 2014: 220-224 - [c17]Christoph Hellings, Lorenz Weiland, Wolfgang Utschick:
Optimality of proper signaling in Gaussian MIMO broadcast channels with shaping constraints. ICASSP 2014: 3474-3478 - [c16]Christoph Hellings, Stephan Herrmann, Wolfgang Utschick:
A Deterministic Initialization for Optimizing Carrier-Cooperative Transmit Strategies. WSA 2014: 1-7 - [i1]Lennart Gerdes, Christoph Hellings, Lorenz Weiland, Wolfgang Utschick:
The Optimal Input Distribution for Partial Decode-and-Forward in the MIMO Relay Channel. CoRR abs/1409.8624 (2014) - 2013
- [j5]Christoph Hellings, Michael Joham, Wolfgang Utschick:
QoS Feasibility in MIMO Broadcast Channels With Widely Linear Transceivers. IEEE Signal Process. Lett. 20(11): 1134-1137 (2013) - [j4]Christoph Hellings, Stephan Herrmann, Wolfgang Utschick:
Carrier Cooperation Can Reduce the Transmit Power in Parallel MIMO Broadcast Channels With Zero-Forcing. IEEE Trans. Signal Process. 61(12): 3021-3027 (2013) - [c15]Christoph Hellings, Wolfgang Utschick:
Performance gains due to improper signals in MIMO broadcast channels with widely linear transceivers. ICASSP 2013: 4379-4383 - [c14]Andreas Gründinger, David Leiner, Michael Joham, Christoph Hellings, Wolfgang Utschick:
Ergodic robust rate balancing for rank-one vector broadcast channels via sequential approximations. ICASSP 2013: 4744-4748 - [c13]Christoph Hellings, Wolfgang Utschick:
Three Kinds of Inseparability in Parallel MIMO Broadcast Channels with Linear Transceivers. ISWCS 2013: 1-5 - [c12]Christoph Hellings, Wolfgang Utschick:
Energy efficiency optimization in the multiantenna downlink with linear transceivers. PIMRC 2013: 414-418 - [c11]Christoph Hellings, Wolfgang Utschick:
Energy efficiency optimization in MIMO broadcast channels with fairness constraints. SPAWC 2013: 599-603 - [c10]Christoph Hellings, Wolfgang Utschick:
Linear Precoding in Parallel MIMO Broadcast Channels: Separable and Inseparable Scenarios. WSA 2013: 1-8 - 2012
- [j3]Christoph Hellings, Michael Joham, Wolfgang Utschick:
Gradient-Based Power Minimization in MIMO Broadcast Channels With Linear Precoding. IEEE Trans. Signal Process. 60(2): 877-890 (2012) - [j2]Christoph Hellings, Michael Joham, Maximilian Riemensberger, Wolfgang Utschick:
Minimal Transmit Power in Parallel Vector Broadcast Channels With Linear Precoding. IEEE Trans. Signal Process. 60(4): 1890-1898 (2012) - [c9]Stephan Herrmann, Christoph Hellings, Wolfgang Utschick:
Carrier-cooperative zero-forcing for power minimization in parallel MIMO broadcast channels. ACSCC 2012: 1162-1166 - [c8]Christoph Hellings, Wolfgang Utschick:
Energy-efficient rate balancing in vector broadcast channels with linear transceivers. ISWCS 2012: 1044-1048 - [c7]Christoph Hellings, Paskal Kiefer, Wolfgang Utschick:
Rate prediction and receding horizon power minimization in block-fading broadcast channels. SPAWC 2012: 30-34 - [c6]Christoph Hellings, Nesrine Damak, Wolfgang Utschick:
Energy-efficient zero-forcing with user selection in parallel vector broadcast channels. WSA 2012: 168-175 - 2011
- [j1]Christoph Hellings, Wolfgang Utschick:
On the Inseparability of Parallel MIMO Broadcast Channels With Linear Transceivers. IEEE Trans. Signal Process. 59(12): 6273-6278 (2011) - [c5]Christoph Hellings, Wolfgang Utschick, Michael Joham:
Power minimization in parallel vector broadcast channels with separate linear precoding. EUSIPCO 2011: 1834-1838 - [c4]Christoph Hellings, Wolfgang Utschick:
Carrier-cooperative transmission in parallel MIMO broadcast channels: Potential gains and algorithms. ISWCS 2011: 774-778 - [c3]Christoph Hellings, Michael Joham, Wolfgang Utschick:
Gradient-based rate balancing for MIMO broadcast channels with linear precoding. WSA 2011: 1-8 - 2010
- [c2]Christoph Hellings, Michael Joham, Wolfgang Utschick:
Power Minimization in Parallel Vector Broadcast Channels with Zero-Forcing Beamforming. GLOBECOM 2010: 1-5 - [c1]Michael Joham, Christoph Hellings, Raphael Hunger:
QoS feasibility for the MIMO broadcast channel: Robust formulation and multi-carrier systems. WiOpt 2010: 610-614
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-04-25 05:48 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
