activity
20142024
most citedLearning the MMSE Channel Estimator

318 citations · 1k across the 84 of their papers we have counts for

collaborators
Showing 2018Show all

5 papers · 1 filter

math.OC2018★ 1 cited

Network-Constrained Robust Unit Commitment for Hybrid AC/DC Transmission Grids

L. P. M. I. Sampath, M. Hotz, H. B. Gooi +1

The day-ahead energy and reserve management with transmission restrictions and voltage security limits is a challenging task for large-scale power systems in the presence of real-t…

eess.SP2018★ 2 cited

User Demand Based Precoding for G.fast DSL Systems

Andreas Barthelme, Michael Joham, Rainer Strobel +1

It can be observed that the achievable rate region of a G.fast DSL system is no longer rectangular, as it is the case for vectored VDSL systems, due to stronger crosstalk couplings…

math.OC2018★ 40 cited

hynet: An Optimal Power Flow Framework for Hybrid AC/DC Power Systems

Matthias Hotz, Wolfgang Utschick

High-voltage direct current (HVDC) systems are increasingly incorporated into today's AC power grids, necessitating optimal power flow (OPF) tools for the analysis, planning, and o…

cs.IT2018★ 7 cited

Improper Signaling versus Time-Sharing in the Two-User Gaussian Interference Channel with TIN

Christoph Hellings, Wolfgang Utschick

So-called improper complex signals have been shown to be beneficial in the single-antenna two-user Gaussian interference channel under the assumptions that all input signals are Ga…

cs.IT2018★ 29 cited

Hybrid LISA for Wideband Multiuser Millimeter Wave Communication Systems under Beam Squint

José P. González-Coma, Wolfgang Utschick, Luis Castedo

This work jointly addresses user scheduling and precoder/combiner design in the downlink of a wideband millimeter wave (mmWave) communications system. We consider Orthogonal Freque…