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2020 – today
- 2024
[i10]Wolfgang Zirwas, Berthold Panzner, Rakash SivaSiva Ganesan, Brenda Vilas Boas, Luis A. Suárez:
Start Stop Bit Method for Efficient Data Communication in 6G Mobile Radio Systems. CoRR abs/2402.04187 (2024)- 2023
- [c49]Wolfgang Zirwas, Brenda Vilas Boas, Lars Thiele:
Ambiguity Subspace Resolution for Digital Twin Parameter Estimation. ICC Workshops 2023: 231-236 - [c48]Brenda Vilas Boas, Wolfgang Zirwas, Martin Haardt:
Machine Learning Based Channel Prediction for NR Type II CSI Reporting. ICC 2023: 4967-4972 - 2022
- [j15]Brenda Vilas Boas
, Wolfgang Zirwas, Martin Haardt:
Machine Learning for CSI Recreation in the Digital Twin Based on Prior Knowledge. IEEE Open J. Commun. Soc. 3: 1578-1591 (2022) - [c47]Brenda Vilas Boas, Wolfgang Zirwas, Martin Haardt:
Transfer Learning Capabilities of Untrained Neural Networks for MIMO CSI Recreation. ICC 2022: 1288-1293 - [c46]Brenda Vilas Boas, Wolfgang Zirwas, Martin Haardt:
Combining AI/ML and PHY Layer Rule Based Inference - Some First Results. SPAWC 2022: 1-5 - [i9]Brenda Vilas Boas, Wolfgang Zirwas, Martin Haardt:
Combining AI/ML and PHY Layer Rule Based Inference - Some First Results. CoRR abs/2203.08074 (2022) - 2021
- [c45]Brenda Vilas Boas, Wolfgang Zirwas, Martin Haardt:
Two-step Machine Learning Approach for Channel Estimation with Mixed Resolution RF Chains. ICC Workshops 2021: 1-6 - [i8]Brenda Vilas Boas, Wolfgang Zirwas, Martin Haardt:
Two-step Machine Learning Approach for Channel Estimation with Mixed Resolution RF Chains. CoRR abs/2101.09705 (2021) - [i7]Brenda Vilas Boas, Wolfgang Zirwas, Martin Haardt:
Machine Learning for Model Order Selection in MIMO OFDM Systems. CoRR abs/2106.11633 (2021) - [i6]Brenda Vilas Boas, Wolfgang Zirwas, Martin Haardt:
Machine Learning for CSI Recreation Based on Prior Knowledge. CoRR abs/2111.07854 (2021) - [i5]Brenda Vilas Boas, Wolfgang Zirwas, Martin Haardt:
Transfer Learning Capabilities of Untrained Neural Networks for MIMO CSI Recreation. CoRR abs/2111.07858 (2021) - 2020
- [j14]Stefan Dierks, Gerhard Kramer, Berthold Panzner, Wolfgang Zirwas:
Information rates of precoding for massive MIMO and base station cooperation in an indoor scenario. EURASIP J. Wirel. Commun. Netw. 2020(1): 22 (2020) - [c44]Wolfgang Zirwas, Mikael Sternad:
Profiling of mobile Radio Channels. ICC 2020: 1-7 - [c43]Wolfgang Zirwas, Diomidis Michalopoulos, Brenda Vilas Boas, Martin Haardt:
Highly Accurate Multipath Component Delay Estimation. WSA 2020: 1-6
2010 – 2019
- 2019
- [j13]Rikke Apelfrojd, Wolfgang Zirwas, Mikael Sternad:
Low-Overhead Cyclic Reference Signals for Channel Estimation in FDD Massive MIMO. IEEE Trans. Commun. 67(5): 3279-3291 (2019) - [c42]Wolfgang Zirwas:
Time Shifting - Effective Reporting of Channel State Information in mobile Radio Systems. WSA 2019: 11-18 - 2018
- [j12]Alessandro Grassi, Giuseppe Piro, Gennaro Boggia, Martin Kurras, Wolfgang Zirwas, Rakash SivaSiva Ganesan, Klaus I. Pedersen, Lars Thiele:
Massive MIMO interference coordination for 5G broadband access: Integration and system level study. Comput. Networks 147: 191-203 (2018) - [c41]Andrei S. Nedelcu, Fabian Steiner, Markus Staudacher, Gerhard Kramer, Wolfgang Zirwas, Rakash SivaSiva Ganesan, Paolo Baracca, Stefan Wesemann:
Quantized Precoding for Multi-Antenna Downlink Channels with MAGIQ. WSA 2018: 1-8 - [c40]Wolfgang Zirwas, Rakash SivaSiva Ganesan, Berthold Panzner:
Sub Tiling - a flexible CSI Reference Signal Concept for 5G New Radio Systems. WSA 2018: 1-5 - [i4]Stefan Dierks, Gerhard Kramer, Berthold Panzner, Wolfgang Zirwas:
Analysis of Massive MIMO and Base Station Cooperation in an Indoor Scenario. CoRR abs/1801.02888 (2018) - 2017
- [j11]Gábor Fodor, Nandana Rajatheva, Wolfgang Zirwas, Lars Thiele, Martin Kurras, Kaifeng Guo, Antti Tölli, Jesper H. Sørensen, Elisabeth de Carvalho:
An Overview of Massive MIMO Technology Components in METIS. IEEE Commun. Mag. 55(6): 155-161 (2017) - [c39]Wolfgang Zirwas, Mikael Sternad, Rikke Apelfrojd:
Key solutions for a massive MIMO FDD system. PIMRC 2017: 1-7 - [c38]Amir M. Ahmadian, Rakash SivaSiva Ganesan, Wolfgang Zirwas:
Performance Evaluation of Linear Beamforming Receiver for Large CoMP Sparse Massive MIMO Channel Matrices. VTC Spring 2017: 1-5 - [c37]Muhammad Bilal Amin, Wolfgang Zirwas, Martin Haardt:
HOSVD-Based Denoising for Improved Channel Prediction of Weak Massive MIMO Channels. VTC Spring 2017: 1-5 - [c36]Markus Staudacher, Gerhard Kramer, Wolfgang Zirwas, Berthold Panzner, Rakash SivaSiva Ganesan:
Optimized Combination of Conventional and Constrained Massive MIMO Arrays. WSA 2017: 1-4 - [i3]Markus Staudacher, Gerhard Kramer, Wolfgang Zirwas, Berthold Panzner, Rakash SivaSiva Ganesan:
Constructing Receiver Signal Points using Constrained Massive MIMO Arrays. CoRR abs/1702.02414 (2017) - [i2]Andrei S. Nedelcu, Fabian Steiner, Markus Staudacher, Gerhard Kramer, Wolfgang Zirwas, Rakash SivaSiva Ganesan, Paolo Baracca, Stefan Wesemann:
Quantized Precoding for Multi-Antenna Downlink Channels with MAGIQ. CoRR abs/1712.08735 (2017) - 2016
- [c35]Dinh Thuy Phan Huy, Mikael Sternad, Tommy Svensson, Wolfgang Zirwas, Bernadette Villeforceix, F. Karim, Salah Eddine El Ayoubi:
5G on Board: How Many Antennas Do We Need on Connected Cars? GLOBECOM Workshops 2016: 1-7 - [c34]Amir M. Ahmadian, Wolfgang Zirwas, Rakash SivaSiva Ganesan, Berthold Panzner:
Low complexity Moore-Penrose inverse for large CoMP areas with sparse massive MIMO channel matrices. PIMRC 2016: 1-7 - [c33]Muhammad Bilal Amin, Wolfgang Zirwas, Martin Haardt:
Virtual Massive MIMO Beamforming Gains for 5G User Terminals. VTC Fall 2016: 1-6 - [c32]Rakash SivaSiva Ganesan, Wolfgang Zirwas, Berthold Panzner, Klaus I. Pedersen, Kimmo Valkealahti:
Integrating 3D Channel Model and Grid of Beams for 5G mMIMO System Level Simulations. VTC Fall 2016: 1-6 - [c31]Wolfgang Zirwas, Lars Thiele, Martin Kurras, Gerhard Wunder:
Flexible 5G below 6GHz Mobile Broadband Radio Air Interface. VTC Spring 2016: 1-5 - [c30]Wolfgang Zirwas, Muhammad Bilal Amin, Mikael Sternad:
Coded CSI Reference Signals for 5G - Exploiting Sparsity of FDD Massive MIMO Radio Channels. WSA 2016: 1-8 - 2015
- [c29]Lars Thiele, Martin Kurras, Stephan Jaeckel, Stephan Fähse, Wolfgang Zirwas:
Interference-floor shaping for liquid coverage zones in coordinated 5G networks. ACSSC 2015: 1102-1106 - [c28]Stefan Dierks, Wolfgang Zirwas, Markus Jäger, Berthold Panzner, Gerhard Kramer:
MIMO and massive MIMO - Analysis for a local area scenario. EUSIPCO 2015: 2451-2455 - [c27]Muhammad Bilal Amin, Wolfgang Zirwas, Martin Haardt:
Advanced channel prediction concepts for 5G radio systems. ISWCS 2015: 166-170 - [c26]Wolfgang Zirwas:
Opportunistic CoMP for 5G massive MIMO Multilayer Networks. WSA 2015: 1-7 - 2014
- [j10]Volker Jungnickel, Konstantinos Manolakis, Wolfgang Zirwas, Berthold Panzner, Volker Braun, Moritz Lossow, Mikael Sternad, Rikke Apelfrojd, Tommy Svensson:
The role of small cells, coordinated multipoint, and massive MIMO in 5G. IEEE Commun. Mag. 52(5): 44-51 (2014) - [c25]Berthold Panzner, Wolfgang Zirwas, Stefan Dierks, Mads Lauridsen, Preben E. Mogensen, Kari Pajukoski, Deshan Miao:
Deployment and implementation strategies for massive MIMO in 5G. GLOBECOM Workshops 2014: 346-351 - 2013
- [j9]Wolfgang Zirwas, Wolfgang Mennerich, Aneeq Khan:
Main enablers for advanced interference mitigation. Trans. Emerg. Telecommun. Technol. 24(1): 18-31 (2013) - [c24]Stefan Dierks, Gerhard Kramer, Wolfgang Zirwas:
Feasibility conditions of interference alignment via two orthogonal subcarriers. ISIT 2013: 579-583 - [c23]Wolfgang Zirwas, Martin Haardt:
Channel Prediction for B4G Radio Systems. VTC Spring 2013: 1-5 - [i1]Stefan Dierks, Gerhard Kramer, Wolfgang Zirwas:
Feasibility Conditions of Interference Alignment via Two Orthogonal Subcarriers. CoRR abs/1303.5321 (2013) - 2012
- [j8]Nicolas Gresset, Hardy Halbauer, Johannes Koppenborg, Wolfgang Zirwas, Hajer Khanfir:
Interference-Avoidance Techniques: Improving Ubiquitous User Experience. IEEE Veh. Technol. Mag. 7(4): 37-45 (2012) - [c22]Wolfgang Zirwas, Umer Zeeshan, Michael Grieger:
Cooperative Feeder Links for Relay Enhanced Networks. EW 2012 - 2011
- [c21]Wolfgang Mennerich, Wolfgang Zirwas:
Combined zeroforcing with wideband beamforming for interference mitigation in cooperative cellular radio networks. ISWCS 2011: 660-664 - [c20]Wolfgang Mennerich, Wolfgang Zirwas:
Reporting effort for cooperative systems applying interference floor shaping. PIMRC 2011: 541-545 - [c19]Bernhard Raaf, Wolfgang Zirwas, Karl-Josef Friederichs, Esa Tiirola, Matti Laitila, Patrick Marsch, Risto Wichman:
Vision for Beyond 4G broadband radio systems. PIMRC 2011: 2369-2373 - 2010
- [c18]Wolfgang Mennerich, Wolfgang Zirwas:
Implementation issues of the partial CoMP concept. PIMRC 2010: 1939-1944 - [c17]Wolfgang Mennerich, Wolfgang Zirwas:
User Centric Coordinated Multi Point Transmission. VTC Fall 2010: 1-5
2000 – 2009
- 2009
- [j7]Volker Jungnickel, Malte Schellmann, Lars Thiele, Thomas Wirth, Thomas Haustein, Otto Koch, Wolfgang Zirwas, Egon Schulz:
Interference-aware scheduling in the multiuser MIMO-OFDM downlink. IEEE Commun. Mag. 47(6): 56-66 (2009) - [c16]Lars Thiele, Thomas Wirth, Thomas Haustein, Volker Jungnickel, Egon Schulz, Wolfgang Zirwas:
A unified feedback scheme for distributed interference management in cellular systems: Benefits and challenges for real-time implementation. EUSIPCO 2009: 1489-1493 - 2008
- [j6]Jee Hyun Kim, Wolfgang Zirwas, Martin Haardt:
Efficient Feedback via Subspace-Based Channel Quantization for Distributed Cooperative Antenna Systems with Temporally Correlated Channels. EURASIP J. Adv. Signal Process. 2008 (2008) - [c15]Volker Jungnickel, Lars Thiele, Malte Schellmann, Thomas Wirth, Andreas Forck, Wolfgang Zirwas, Thomas Haustein, Egon Schulz:
Implementation concepts for distributed cooperative transmission. ACSCC 2008: 1035-1039 - [c14]Jee Hyun Kim, Wolfgang Zirwas, Martin Haardt:
Feedback reduction methods for distributed cooperative antenna systems with temporally-correlated channels. EUSIPCO 2008: 1-5 - [c13]Rainer Schoenen, Wolfgang Zirwas, Bernhard Walke:
Raising Coverage and Capacity using Fixed Relays in a Realistic Scenario. EW 2008 - [c12]Jee Hyun Kim, Wolfgang Zirwas, Martin Haardt:
Adaptive Codebooks for Efficient Feedback Reduction in Cooperative Antenna Systems. GLOBECOM 2008: 3380-3384 - [c11]Volker Jungnickel, Thomas Wirth, Malte Schellmann, Thomas Haustein, Wolfgang Zirwas:
Synchronization of cooperative base stations. ISWCS 2008: 329-334 - [c10]Lars Thiele, Malte Schellmann, Stefan Schiffermüller, Volker Jungnickel, Wolfgang Zirwas:
Multi-Cell Channel Estimation using Virtual Pilots. VTC Spring 2008: 1211-1215 - 2007
- [c9]Thomas Haustein, Josef Eichinger, Wolfgang Zirwas, Egon Schulz, Andreas Forck, Holger Gäbler, Volker Jungnickel, Sander Wahls, Christoph Juchems, F. Luhn, R. Zavrtak:
MIMO-OFDM for a cellular deployment - Concepts, real-time implementation and measurements towards 3GPP-LTE. EUSIPCO 2007: 1849-1853 - 2006
- [c8]Aihua Hong, Christian Schneider, Gerd Sommerkorn, Marko Milojevic, Reiner S. Thomä, Wolfgang Zirwas:
Experimental Evaluation of Correlation Properties of Large Scale Parameters in an Indoor LOS Environment. ISWCS 2006: 55-59 - 2004
- [j5]Ralf Pabst, Bernhard H. Walke, Daniel C. Schultz, Patrick Herhold, Halim Yanikomeroglu, Sayandev Mukherjee, Harish Viswanathan, Matthias Lott, Wolfgang Zirwas, Mischa Dohler, Hamid Aghvami, David D. Falconer, Gerhard P. Fettweis:
Relay-based deployment concepts for wireless and mobile broadband radio. IEEE Commun. Mag. 42(9): 80-89 (2004) - [j4]Wolfgang Zirwas, Hui Li, Matthias Lott, Martin Weckerle, Egon Schulz, Mattias Lampe:
Radio resource management in cellular multihop networks. Eur. Trans. Telecommun. 15(4): 375-389 (2004) - [c7]Tobias Weber, Michael Meurer, Wolfgang Zirwas:
Low complexity energy efficient joint transmission for OFDM multiuser downlinks. PIMRC 2004: 1095-1099 - 2003
- [j3]Wolfgang Zirwas, Jörg Habetha, Holger Karl:
Ziel-orientierter Entwurf von Multi-hop Medienzugriffsprotokollen. Prax. Inf.verarb. Kommun. 26(4): 184-189 (2003) - [c6]Mattias Lampe, Tobias Giebel, Hermann Rohling, Wolfgang Zirwas:
Per-prediction for PHY mode selection in OFDM communication systems. GLOBECOM 2003: 25-29 - [c5]Mattias Lampe, Tobias Giebel, Hermann Rohling, Wolfgang Zirwas:
Signalling-free detection of adaptive modulation in multicarrier systems. PIMRC 2003: 814-818 - 2002
- [c4]Hui Li, Matthias Lott, Martin Weckerle, Wolfgang Zirwas, Egon Schulz:
Multihop communications in future mobile radio networks. PIMRC 2002: 54-58 - [c3]Mattias Lampe, Hermann Rohling, Wolfgang Zirwas:
Misunderstandings about link adaptation for frequency selective fading channels. PIMRC 2002: 710-714 - [c2]Norbert Esseling, Erik Weiss, Andreas Krämling, Wolfgang Zirwas:
Supporting cost efficient public 5 GHz-W-LAN roll out with a multihop HIPERLAN/2 concept. VTC Spring 2002: 1180-1184 - 2001
- [j2]Josef Eichinger, Karl Heinz Möhrmann, Jörg Sommer, Wolfgang Zirwas, Alfred Plattner, Stefan Willke:
ATM-based wireless broadband access in the local loop. Int. J. Commun. Syst. 14(3): 319-331 (2001) - [c1]Norbert Esseling, Erik Weiss, Andreas Winkler, Wolfgang Zirwas:
Supporting the wireless Internet with a HIPERLAN/2 multi hop concept. VTC Fall 2001: 2138-2142
1990 – 1999
- 1999
- [j1]Martin Wurzer, Josef Böck, Herbert Knapp, Wolfgang Zirwas, Fritz Schumann, Alfred Felder:
A 40-Gb/s integrated clock and data recovery circuit in a 50-GHz fT silicon bipolar technology. IEEE J. Solid State Circuits 34(9): 1320-1324 (1999)
Coauthor Index
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