Feasibility Model Implementation and Evaluation of an HFC S-CDMA Broadband Return Channel Concept. - Jürgen Enssle; Hardy Halbauer; Jürgen Otterbach; G. Schwörer (ECMAST, 1999)

On the Impact of Mobility on the Channel Estimation in WIMAX OFDMA-Uplink. - Aydin Sezgin; Peter Jung 001; Malte Schellmann; Hardy Halbauer; Roland Muenzner (PIMRC, 2006)

On Switching Mechanisms for Beamforming and Multiuser MIMO for a WiMAX TDD System in Reverse Link. - Yejian Chen; Hardy Halbauer (VTC Spring, 2009)

An efficient Cholesky Decomposition based multiuser MIMO detection algorithm. - Yejian Chen; Hardy Halbauer; Michael Jeschke; Robert Richter (PIMRC, 2010)

Interference avoidance with dynamic vertical beamsteering in real deployments. - Hardy Halbauer; Stephan Saur; Johannes Koppenborg; Cornelis Hoek (WCNC Workshops, 2012)

3D beamforming trials with an active antenna array. - Johannes Koppenborg; Hardy Halbauer; Stephan Saur; Cornelis Hoek (WSA, 2012)

Interference-Avoidance Techniques: Improving Ubiquitous User Experience. - Nicolas Gresset; Hardy Halbauer; Johannes Koppenborg; Wolfgang Zirwas; Hajer Khanfir (IEEE Veh. Technol. Mag., 2012)

Fully-digital millimeter-wave receivers with low-resolution analog-to-digital converters. - N. Belli; Nevio Benvenuto; Federico Boccardi; Hardy Halbauer; Paolo Baracca (GLOBECOM Workshops, 2013)

Field Trial Evaluation of 3D Beamforming in a Multicell Scenario. - Hardy Halbauer; Johannes Koppenborg; Jörg Holfeld; Martin Danneberg; Michael Grieger; Gerhard P. Fettweis (WSA, 2013)

3D Beamforming: Performance Improvement for Cellular Networks. - Hardy Halbauer; Stephan Saur; Johannes Koppenborg; Cornelis Hoek (Bell Labs Tech. J., 2013)

Architecture Approaches for 5G Millimetre Wave Access Assisted by 5G Low-Band Using Multi-Connectivity. - Danish Aziz; Jens Gebert; Anton Ambrosy; Hajo Bakker; Hardy Halbauer (GLOBECOM Workshops, 2016)

Evaluation of Waveforms for Mobile Radio Communications above 6 GHz. - Ali A. Zaidi; Jian Luo 001; Robin Gerzaguet; Hua Wang 011; Xiaoming Chen 002; Yinan Qi; Nicolas Cassiau; Andreas Wolfgang; Jaakko Vihriälä; Anastasios Kakkavas; Tommy Svensson; Jafar Mohammadi; et al. (GLOBECOM Workshops, 2016)

Performance of hybrid beamforming for mmW multi-antenna systems in dense urban scenarios. - Sonia Gimenez; Sandra Roger 002; David Martín-Sacristán; José F. Monserrat; Paolo Baracca; Volker Braun; Hardy Halbauer (PIMRC, 2016)

On OFDM and SC-FDE Transmissions in Millimeter Wave Channels with Beamforming. - Meng Wu 002; Dirk Wübben; Armin Dekorsy; Paolo Baracca; Volker Braun; Hardy Halbauer (VTC Spring, 2016)

A Preliminary Study on Waveform Candidates for 5G Mobile Radio Communications above 6 GHz. - Ali A. Zaidi; Jian Luo 001; Robin Gerzaguet; Andreas Wolfgang; Richard J. Weiler; Jaakko Vihriälä; Tommy Svensson; Yinan Qi; Hardy Halbauer; Zhao Zhao; Per Zetterberg; Honglei Miao (VTC Spring, 2016)

Hardware Impairments in Millimeter Wave Communications using OFDM and SC-FDE. - Meng Wu 002; Dirk Wübben; Armin Dekorsy; Paolo Baracca; Volker Braun; Hardy Halbauer (WSA, 2016)

Performance Evaluation of Analog Beamforming with Hardware Impairments for mmW Massive MIMO Communication in an Urban Scenario. - Sonia Gimenez; Sandra Roger 002; Paolo Baracca; David Martín-Sacristán; José F. Monserrat; Volker Braun; Hardy Halbauer (Sensors, 2016)

Energy Efficient Massive MIMO Array Configurations. - Hardy Halbauer; Andreas Weber 001; Dirk Wiegner; Thorsten Wild (GLOBECOM Workshops, 2018)

The Density of Millimeter Wave Access Points in Dense Urban Areas and Its Effect on Link Availability in the Presence of Blocking. - Lutz Ewe; Hardy Halbauer (VTC Spring, 2018)

Sub-THz Wideband System Employing 1-bit Quantization and Temporal Oversampling. - Peter Neuhaus; Meik Dörpinghaus; Hardy Halbauer; Stefan Wesemann; Martin Schlüter; Florian Gast; Gerhard P. Fettweis (ICC, 2020)

On the Spectral Efficiency of Oversampled 1-Bit Quantized Systems for Wideband LOS Channels. - Peter Neuhaus; Meik Dörpinghaus; Hardy Halbauer; Volker Braun; Gerhard P. Fettweis (PIMRC, 2020)

Towards Power Efficient 6G Sub-THz Transmission. - Hardy Halbauer; Thorsten Wild (EuCNC/6G Summit, 2021)

Waveform Comparison under Hardware Limitations for 6G Sub-THz Communications. - Le-Hang Nguyen; Volker Braun; Hardy Halbauer; Thorsten Wild (CCNC, 2022)

Phase Noise Tracking for Receivers with 1-bit Quantization and Oversampling. - Florian Gast; Martin Schlüter; Meik Dörpinghaus; Hardy Halbauer; Gerhard P. Fettweis (ICC, 2022)

Waveforms for sub-THz 6G: Design Guidelines. - Muris Sarajlic; Nuutti Tervo; Aarno Pärssinen; Le-Hang Nguyen; Hardy Halbauer; Kilian Roth; Vaidyanathan Kumar; Tommy Svensson; Ahmad Nimr; Stephan Zeitz; Meik Dörpinghaus; Gerhard P. Fettweis (EuCNC/6G Summit, 2023)

Sub-THz Waveform Evaluation in the D-Band: A Proof of Concept Study. - Le-Hang Nguyen; Holger Heimpel; Dileepa Marasinghe; Hardy Halbauer; Thorsten Wild (EuCNC/6G Summit, 2024)