Christoph Hellings

According to our database1, Christoph Hellings authored at least 50 papers between 2010 and 2021.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of five.

Timeline

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Bibliography

2021
Maximizing the Partial Decode-and-Forward Rate in the Gaussian MIMO Relay Channel.
IEEE Trans. Signal Process., 2021

Improper Signaling Versus Time-Sharing in the MISO Z-Interference Channel.
IEEE Commun. Lett., 2021

2020
Mixed Monotonic Programming for Fast Global Optimization.
IEEE Trans. Signal Process., 2020

Two-User SIMO Interference Channel With Treating Interference as Noise: Improper Signaling Versus Time-Sharing.
IEEE Trans. Signal Process., 2020

Improper Signaling Versus Time-Sharing in the Two-User Gaussian Interference Channel With TIN.
IEEE Trans. Inf. Theory, 2020

Minimax Solution to the Partial Decode-and-Forward Rate Maximization in the MIMO Relay Channel.
Proceedings of the 24th International ITG Workshop on Smart Antennas, 2020

2019
Measuring impropriety in complex and real representations.
Signal Process., 2019

Two-User SIMO Interference Channel with TIN: Improper Signaling versus Time-Sharing.
CoRR, 2019

Evaluation of Neural-Network-Based Channel Estimators Using Measurement Data.
Proceedings of the 23rd International ITG Workshop on Smart Antennas, 2019

Energy Efficiency: Rate Splitting vs. Point-to-Point Codes in Gaussian Interference Channels.
Proceedings of the 20th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2019

Learning-Based Channel Estimation for Various Antenna Array Configurations.
Proceedings of the 20th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2019

Combining Linear Estimation with Scalar Widely Linear Estimation.
Proceedings of the IEEE International Conference on Acoustics, 2019

Globally Optimal TIN Strategies with Time-Sharing in the MISO Interference Channel.
Proceedings of the 27th European Signal Processing Conference, 2019

2018
Proper Time-Sharing as a Baseline for Studying Improper Signaling in Interference Channels.
Proceedings of the 22nd International ITG Workshop on Smart Antennas, 2018

Capacity of the Two-User MIMO Broadcast Channel Under a Shaping Constraint in Closed Form.
Proceedings of the 19th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2018

Machine Learning for Channel Estimation from Compressed Measurements.
Proceedings of the 15th International Symposium on Wireless Communication Systems, 2018

2017
Improper Signaling Versus Time-Sharing in the SISO Z-Interference Channel.
IEEE Commun. Lett., 2017

On the Worst-Case Noise in Gaussian MIMO Systems with Proper and with Improper Signaling.
Proceedings of the WSA 2017, 2017

2016
Close-to-Optimal Partial Decode-and-Forward Rate in the MIMO Relay Channel via Convex Programming.
Proceedings of the WSA 2016, 2016

2015
Block-Skew-Circulant Matrices in Complex-Valued Signal Processing.
IEEE Trans. Signal Process., 2015

On the Maximum Achievable Partial Decode-and-Forward Rate for the Gaussian MIMO Relay Channel.
IEEE Trans. Inf. Theory, 2015

An Impropriety Test Based on Block-Skew-Circulant Matrices.
Proceedings of the WSA 2015, 2015

Separability of parallel Gaussian MIMO broadcast channels with shaping constraints.
Proceedings of the 16th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2015

Two different real representations of complex matrices for describing widely linear systems.
Proceedings of the 2015 International Symposium on Wireless Communication Systems (ISWCS), 2015

Composite real principal component analysis of complex signals.
Proceedings of the 23rd European Signal Processing Conference, 2015

2014
On Optimal Gaussian Signaling in MIMO Relay Channels With Partial Decode-and-Forward.
IEEE Trans. Signal Process., 2014

The Optimal Input Distribution for Partial Decode-and-Forward in the MIMO Relay Channel.
CoRR, 2014

A Deterministic Initialization for Optimizing Carrier-Cooperative Transmit Strategies.
Proceedings of the WSA 2014, 2014

Optimality of proper signaling in Gaussian MIMO broadcast channels with shaping constraints.
Proceedings of the IEEE International Conference on Acoustics, 2014

On carrier-cooperation in parallel Gaussian MIMO relay channels with partial decode-and-forward.
Proceedings of the 48th Asilomar Conference on Signals, Systems and Computers, 2014

2013
Carrier Cooperation Can Reduce the Transmit Power in Parallel MIMO Broadcast Channels With Zero-Forcing.
IEEE Trans. Signal Process., 2013

QoS Feasibility in MIMO Broadcast Channels With Widely Linear Transceivers.
IEEE Signal Process. Lett., 2013

Linear Precoding in Parallel MIMO Broadcast Channels: Separable and Inseparable Scenarios.
Proceedings of the 17th International ITG Workshop on Smart Antennas, 2013

Energy efficiency optimization in MIMO broadcast channels with fairness constraints.
Proceedings of the 14th IEEE Workshop on Signal Processing Advances in Wireless Communications, 2013

Energy efficiency optimization in the multiantenna downlink with linear transceivers.
Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013

Three Kinds of Inseparability in Parallel MIMO Broadcast Channels with Linear Transceivers.
Proceedings of the ISWCS 2013, 2013

Performance gains due to improper signals in MIMO broadcast channels with widely linear transceivers.
Proceedings of the IEEE International Conference on Acoustics, 2013

Ergodic robust rate balancing for rank-one vector broadcast channels via sequential approximations.
Proceedings of the IEEE International Conference on Acoustics, 2013

2012
Gradient-Based Power Minimization in MIMO Broadcast Channels With Linear Precoding.
IEEE Trans. Signal Process., 2012

Minimal Transmit Power in Parallel Vector Broadcast Channels With Linear Precoding.
IEEE Trans. Signal Process., 2012

Energy-efficient zero-forcing with user selection in parallel vector broadcast channels.
Proceedings of the International ITG Workshop on Smart Antennas, 2012

Rate prediction and receding horizon power minimization in block-fading broadcast channels.
Proceedings of the 13th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2012

Energy-efficient rate balancing in vector broadcast channels with linear transceivers.
Proceedings of the 2012 International Symposium on Wireless Communication Systems (ISWCS), 2012

Carrier-cooperative zero-forcing for power minimization in parallel MIMO broadcast channels.
Proceedings of the Conference Record of the Forty Sixth Asilomar Conference on Signals, 2012

2011
On the Inseparability of Parallel MIMO Broadcast Channels With Linear Transceivers.
IEEE Trans. Signal Process., 2011

Gradient-based rate balancing for MIMO broadcast channels with linear precoding.
Proceedings of the 2011 International ITG Workshop on Smart Antennas, 2011

Carrier-cooperative transmission in parallel MIMO broadcast channels: Potential gains and algorithms.
Proceedings of the 8th International Symposium on Wireless Communication Systems, 2011

Power minimization in parallel vector broadcast channels with separate linear precoding.
Proceedings of the 19th European Signal Processing Conference, 2011

2010
QoS feasibility for the MIMO broadcast channel: Robust formulation and multi-carrier systems.
Proceedings of the 8th International Symposium on Modeling and Optimization in Mobile, Ad-Hoc and Wireless Networks (WiOpt 2010), May 31, 2010

Power Minimization in Parallel Vector Broadcast Channels with Zero-Forcing Beamforming.
Proceedings of the Global Communications Conference, 2010


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