Mimo-Capacities for Broadband In-Room Quasi-Deterministic Line-Of-Sight Radio Channels Derived from Measurements. - Andreas Knopp; Mohamed Chouayakh; Berthold Lankl (PIMRC, 2006)

Measured MIMO Capacity Enhancement in Correlated LOS Indoor Channels VIA Optimized Antenna Setups. - Andreas Knopp; Mohamed Chouayakh; Robert T. Schwarz; Berthold Lankl (WINSYS, 2006)

Exploiting Single SISO Impulse Responses to Predict the Capacity of Correlated MIMO Channels. - Andreas Knopp; Christian A. Hofmann; Mohamed Chouayakh; Berthold Lankl (GLOBECOM, 2007)

Spatial Capacity Estimation for Correlated MIMO Channels Based on Measured SISO Data Records. - Andreas Knopp; Christian A. Hofmann; Robert T. Schwarz; Mohamed Chouayakh; Berthold Lankl (ISWCS, 2007)

Measurements on the Impact of Sparse Multipath Components on the LOS MIMO Channel Capacity. - Andreas Knopp; Robert T. Schwarz; Christian A. Hofmann; Mohamed Chouayakh; Berthold Lankl (ISWCS, 2007)

Low Complexity Two Stage Detection Scheme for MIMO Systems. - Mohamed Chouayakh; Andreas Knopp; Berthold Lankl (ITW, 2007)

Extension of Indoor SISO Propagation Models for Correlated MIMO Channels - An Exemplification Applying Saleh's Model. - Andreas Knopp; Christian A. Hofmann; Mohamed Chouayakh; Berthold Lankl (PIMRC, 2007)

Spatial Capacity Optimization for Indoor MIMO Los Channels Applying Methods of High-Rank Transfer Matrix Construction. - Michael Nebel; Andreas Knopp; Berthold Lankl (PIMRC, 2007)

Low Effort MIMO Detector for Frequency Selective Indoor Channels. - Mohamed Chouayakh; Andreas Knopp; Constant Ahokpossi; Berthold Lankl (EW, 2008)

Satellite System Design Examples for Maximum MIMO Spectral Efficiency in LOS Channels. - Andreas Knopp; Robert T. Schwarz; Dirk Ogermann; Christian A. Hofmann; Berthold Lankl (GLOBECOM, 2008)

Fixed effort MIMO decoders for wireless indoor channels: Theory and practical field trials. - Mohamed Chouayakh; Andreas Knopp; Berthold Lankl (PIMRC, 2008)

Deficiencies of common MIMO channel models with regard to indoor Line-of-Sight channels. - Christian A. Hofmann; Andreas Knopp; Dirk Ogermann; Robert T. Schwarz; Berthold Lankl (PIMRC, 2008)

Optimum-capacity MIMO satellite link for fixed and mobile services. - Robert T. Schwarz; Andreas Knopp; Dirk Ogermann; Christian A. Hofmann; Berthold Lankl (WSA, 2008)

Amplify-and-forward relay stations in correlated line-of-sight indoor MIMO channels. - Christian A. Hofmann; Andreas Knopp; Dirk Ogermann; Berthold Lankl (PIMRC, 2009)

Indoor LOS MIMO Channel Measurements with a Focus on Antenna Array Design. - Christian A. Hofmann; Andreas Knopp; Berthold Lankl (GLOBECOM, 2010)

On the Capacity Degradation in Broadband MIMO Satellite Downlinks with Atmospheric Impairments. - Andreas Knopp; Robert T. Schwarz; Berthold Lankl (ICC, 2010)

Measurement Survey on the Antenna Configuration Impact on the Spectral Efficiency of MIMO Radio Channels: Analyzed with a Focus on Low-Mobility, Indoor Line-of-Sight Channels. - Andreas Knopp; Christian A. Hofmann; Mohamed Chouayakh; Berthold Lankl (Wirel. Pers. Commun., 2010)

Performance of an SC-FDE SATCOM System in Block-Time-Invariant Orthogonal MIMO Channels. - Robert T. Schwarz; Andreas Knopp; Berthold Lankl (GLOBECOM, 2011)

MIMO system implementation with displaced ground antennas for broadband military SATCOM. - Andreas Knopp; Robert T. Schwarz; Berthold Lankl (MILCOM, 2011)

SC-FDE V-BLAST system concept for MIMO over satellite with antenna misalignment. - Robert T. Schwarz; Andreas Knopp; Berthold Lankl (SSD, 2012)

Secure MIMO SATCOM Transmission. - Andreas Knopp; Robert T. Schwarz; Berthold Lankl (MILCOM, 2013)

Advances of far field test range for SatCom On-the-Move terminals. - Gregor Siegert; Wolfgang Felber; Florian Raschke; Mostafa Alazab; Dirk Ogermann; Andreas Knopp; Markus H. Landmann (ASMS/SPSC, 2014)

MIMO application for reduced adjacent satellite interference in SATCOM downlinks. - Robert T. Schwarz; Stephan P. Winter; Andreas Knopp (ICC, 2014)

Measured Antenna Pointing Errors for Frequency Coordination of SATCOM On-the-Move Terminals. - Dirk Ogermann; Robert T. Schwarz; Andreas Knopp; Mostafa Alazab; Gregor Siegert; Wolfgang Felber (MILCOM, 2014)

Impact of the Atmosphere on the Signal Phase and the Channel Capacity in EHF MIMO Satellite Links. - Kai-Uwe Storek; Christian A. Hofmann; Andreas Knopp (GLOBECOM, 2015)

Measurement and modeling of the UHF satellite channel for animal tracking systems. - Christian A. Hofmann; Robert T. Schwarz; Andreas Knopp (ICC, 2015)

Performance analysis of diversity techniques for secure SATCOM-on-the-move systems. - Christian A. Hofmann; Robert T. Schwarz; Andreas Knopp (MILCOM, 2015)

Interferometer for Measurements of the MIMO Satellite Channel at Ku-Band. - Kai-Uwe Storek; Christian A. Hofmann; Andreas Knopp (VTC Fall, 2015)

Experimental verification of intermodulation distortion models for multicarrier satellite systems. - Thomas Delamotte; Andreas Knopp (ASMS/SPSC, 2016)

Fusion of inertial and magnetic sensors for 3D position and orientation estimation. - Puian Tadayon; Thomas Felderhoff; Andreas Knopp; Gerhard H. Staude (EMBC, 2016)

Spatial MIMO over satellite: A proof of concept. - Christian A. Hofmann; Kai-Uwe Storek; Robert T. Schwarz; Andreas Knopp (ICC, 2016)

Antenna diversity techniques for enhanced jamming resistance in multi-beam satellites. - Stephan P. Winter; Christian A. Hofmann; Andreas Knopp (MILCOM, 2016)

Results of a MIMO Testbed with Geosynchronous Ku-Band Satellites. - Robert T. Schwarz; Christian A. Hofmann; Andreas Knopp (WSA, 2016)

Fair User Grouping for Multibeam Satellites with MU-MIMO Precoding. - Kai-Uwe Storek; Andreas Knopp (GLOBECOM, 2017)

Cumulant based operating point estimation for communication satellite transponders. - Matthias G. Schraml; Andreas Knopp (ICC, 2017)

Joint MMSE precoder and equalizer for massive MIMO using 1-bit quantization. - Ovais Bin Usman; Josef A. Nossek; Christian A. Hofmann; Andreas Knopp (ICC, 2017)

The multiple-satellite MIMO channel of narrow band vehicular communications at UHF. - Robert T. Schwarz; Florian Völk; Andreas Knopp; Christian A. Hofmann; Kai-Uwe Storek (MILCOM, 2017)

Blind Estimation of the HPA Operating Point in Multicarrier Satellite Transponders. - Matthias G. Schraml; Andreas Knopp (IEEE Commun. Lett., 2017)

Concept and Evaluation of Mobile Cell Connectivity over a Satellite Backhaul for Future 5G Networks. - Florian Völk; Robert T. Schwarz; Mario Lorenz 002; Andreas Knopp; Markus H. Landmann (GlobalSIP, 2018)

Onboard Compensation of Linear and Non-Linear Hardware Imperfections in Multiport Amplifiers. - Ovais Bin Usman; Gerhard H. Staude; Andreas Knopp (GLOBECOM, 2018)

Outage Analysis of a MIMO-Based Smart Gateway Architecture. - Thomas Delamotte; Andreas Knopp (ICC, 2018)

On the Complexity of Sample Vs. Block-Based Predistortion for High Throughput Satellites. - Ovais Bin Usman; Thomas Delamotte; Andreas Knopp (ICC, 2018)

Satellite Downlink Jamming Propagation Measurements at Ku-Band. - Christian A. Hofmann; Andreas Knopp (MILCOM, 2018)

Passive Channel Orthogonality Measurement Technique for MIMO SATCOM. - Balachander Ramamurthy; Robert T. Schwarz; William G. Cowley; Gerald Bolding; Andreas Knopp (MILCOM, 2018)

Spatial Modulation for Improved Eavesdropping Resistance in Multi-Beam Satellite Downlinks. - Stephan P. Winter; Matthias G. Schraml; Marcus T. Knopp; Andreas Knopp (MILCOM, 2018)

MIMO Feeder Links for High Throughput Satellites. - Thomas Delamotte; Robert T. Schwarz; Kai-Uwe Storek; Andreas Knopp (WSA, 2018)

MIMO Processing for Satellites in the 5G Era. - Thomas Delamotte; Kai-Uwe Storek; Andreas Knopp (5G World Forum, 2019)

Direct Access to GEO Satellites: An Internet of Remote Things Technology. - Christian A. Hofmann; Andreas Knopp (5G World Forum, 2019)

Geographical NOMA-Beamforming in Multi-Beam Satellite-Based Internet of Things. - Yazhou Zhu; Thomas Delamotte; Andreas Knopp (GLOBECOM, 2019)

MIMO Capacity of Co-Located Satellites in Longitude Separation. - Robert T. Schwarz; Andreas Knopp (ICC, 2019)

Statistics of Terrestrial Fixed Service Interference in the Aeronautical SATCOM Channel. - Stephan P. Winter; Andreas Knopp (ICC, 2019)

Multi-User MIMO Satellite Communications with Secrecy Constraints. - Matthias G. Schraml; Andreas Knopp; Kai-Uwe Storek (MILCOM, 2019)

Satellite Integration into 5G: Accent on First Over-The-Air Tests of an Edge Node Concept with Integrated Satellite Backhaul. - Florian Völk; Konstantinos P. Liolis; Marius Corici; Joe Cahill; Robert T. Schwarz; Thomas Schlichter; Eric Troudt; Andreas Knopp (Future Internet, 2019)

Standardized testing conditions for satellite communications on-the-move (SOTM) terminals. - Mostafa Alazab Elkhouly; Jonas König; Niklas Beuster; Florian Raschke; Alexander Ihlow; Colin Robinson; Raul Orus-Perez; Fritz Schurig; Andreas Knopp; Albert Heuberger; Markus H. Landmann; Giovanni Del Galdo (Int. J. Satell. Commun. Netw., 2019)

Ultranarrowband Waveform for IoT Direct Random Multiple Access to GEO Satellites. - Christian A. Hofmann; Andreas Knopp (IEEE Internet Things J., 2019)

MIMO Applications for Multibeam Satellites. - Robert T. Schwarz; Thomas Delamotte; Kai-Uwe Storek; Andreas Knopp (IEEE Trans. Broadcast., 2019)

Physical Layer Security with Unknown Eavesdroppers in Beyond-5G MU-MIMO SATCOM. - Matthias G. Schraml; Andreas Knopp (5G World Forum, 2020)

Onboard PAPR Reduction and Digital Predistortion for 5G waveforms in High Throughput Satellites. - Ovais Bin Usman; Andreas Knopp; Svilen Dimitrov (5G World Forum, 2020)

Spectral Correlation for LEO Satellite Signal Presence Detection and Doppler Estimation. - Jonas Hofmann; Andreas Knopp; Chad M. Spooner; Giovanni Minelli; James Newman (ACSSC, 2020)

Linear Distortions in the Communication Satellite Payload: An Analytical Characterization. - Tony Colin; Thomas Delamotte; Robert T. Schwarz; Andreas Knopp (ASMS/SPSC, 2020)

Wearable Magnetic Field Based 3D-Orientation and -Position Acquisition. - Puian Tadayon; Gerhard H. Staude; Thomas Felderhoff; Andreas Knopp (GLOBECOM, 2020)

Tracking of Remote IoT Devices by Satellite Assisted Geolocation. - Christian A. Hofmann; Andreas Knopp (ICC, 2020)

A Wearable Prototype for Neurological Symptoms Recognition. - Andrea Sciarrone; Igor Bisio; Chiara Garibotto; Fabio Lavagetto; Gerhard H. Staude; Andreas Knopp (ICC, 2020)

Multi-Satellite Multi-User MIMO Precoding: Testbed and Field Trial. - Kai-Uwe Storek; Robert T. Schwarz; Andreas Knopp (ICC, 2020)

Secure Transmission in Multi-Beam Satellites. - Kamel Shibli; Andreas Knopp (WSA, 2020)

Smart Diversity Through MIMO Satellite Q/V-Band Feeder Links. - Thomas Delamotte; Andreas Knopp (IEEE Trans. Aerosp. Electron. Syst., 2020)

Bandlimited Digital Predistortion for High Throughput Satellites. - Ovais Bin Usman; Andreas Knopp (5GWF, 2021)

Conjugate Cyclic Feature Detection in the Presence of LEO-Satellite Doppler Effects. - Jonas Hofmann; Chad M. Spooner; Andreas Knopp (ACSCC, 2021)

Distortions Characterization for Dynamic Carrier Allocation in Ultra High-Throughput Satellites. - Tony Colin; Thomas Delamotte; Andreas Knopp (EUSIPCO, 2021)

Impact of Phase Noise and Oscillator Stability on Ultra-Narrow-Band-IoT Waveforms for Satellite. - Christian A. Hofmann; Kai-Uwe Storek; Andreas Knopp (ICC, 2021)

Performance Optimization for Multi-Gateway NOMA-Beamforming in Multi-Beam SATCOM. - Yazhou Zhu; Christian A. Hofmann; Andreas Knopp (ICC, 2021)

MIMO Throughput Performance Analysis in LEO Communication Scenario. - Hlib Cheporniuk; Robert T. Schwarz; Thomas Delamotte; Andreas Knopp (VTC Fall, 2021)

Techno-Economic Design Aspects of Satellite Mega-Constellations for 6G Services. - Kevin T. Li; Christian A. Hofmann; Florian Völk; Andreas Knopp (VTC Fall, 2021)

Multi-User MIMO Satellite Communications for Aviation Networks. - Florian Völk; Robert T. Schwarz; Andreas Knopp (VTC Spring, 2021)

Multi-Antenna-Enabled 6G Satellite Systems: Roadmap, Challenges and Opportunities. - Thomas Delamotte; Matthias G. Schraml; Robert T. Schwarz; Kai-Uwe Storek; Andreas Knopp (WSA, 2021)

Digital Predistortion in High Throughput Satellites: Architectures and Performance. - Ovais Bin Usman; Andreas Knopp (IEEE Access, 2021)

Field Trial on 5G New Radio Over Satellite. - Florian Völk; Robert T. Schwarz; Andreas Knopp (Frontiers Commun. Networks, 2021)

Emergency 5G Communication on-the-Move: Concept and field trial of a mobile satellite backhaul for public protection and disaster relief. - Florian Völk; Robert T. Schwarz; Mario Lorenz 002; Andreas Knopp (Int. J. Satell. Commun. Netw., 2021)

Leveraging IoT Wearable Technology Towards Early Diagnosis of Neurological Diseases. - Andrea Sciarrone; Igor Bisio; Chiara Garibotto; Fabio Lavagetto; Gerhard H. Staude; Andreas Knopp (IEEE J. Sel. Areas Commun., 2021)

Multiuser MIMO Concept for Physical Layer Security in Multibeam Satellite Systems. - Matthias G. Schraml; Robert T. Schwarz; Andreas Knopp (IEEE Trans. Inf. Forensics Secur., 2021)

OpenAirInterface as a platform for 5G-NTN Research and Experimentation. - Sumit Kumar 001; Ashish Kumar Meshram; Abdelrahman Astro; Jorge Querol; Thomas Schlichter; Guido Casati; Thomas Heyn; Florian Völk; Robert T. Schwarz; Andreas Knopp; Paulo Marques 002; Luis Pereira; et al. (FNWF, 2022)

INGR Satellite Roadmap - 2022 Edition. - Sastri Kota; Giovanni Giambene; Mohammed Y. Abdelsadek; Mohamed-Slim Alouini; Sarath Babu 001; Joan Bas; Sachin Chaudhari; Debabrata Dalai; Tasneem Darwish; Tomaso de Cola; Thomas Delamotte; Ashutosh Dutta; et al. (FNWF, 2022)

Cyclostationarity-Based Signal Detection in Multi-Satellite Systems: Invited Paper. - Jonas Hofmann; Thomas Delamotte; Andreas Knopp (IEEECONF, 2022)

Timing Alignment of Distributed Gateways: Theoretical Analysis and Experimental Demonstration. - Eriserdi Mollaymeri; Thomas Delamotte; Andreas Knopp (ASMS/SPSC, 2022)

Impact of Multipath Signals on Terrestrial Fixed Service Interference in Aeronautical SATCOM. - Stephan P. Winter; Andreas Knopp (GLOBECOM, 2022)

Machine Learning-based Flexible Payload Power Resource Allocation for Non-orthogonal SATCOM. - Yazhou Zhu; Christian A. Hofmann; Andreas Knopp (GLOBECOM, 2022)

Phase Noise Characterization for Ultra High-Throughput Satellite Systems. - Tony Colin; Thomas Delamotte; Andreas Knopp (ICC, 2022)

Ka-Band LEO Satellite Internet of Things Channel Characterization: Survey and Measurement. - Yazhou Zhu; Christian A. Hofmann; Andreas Knopp (ICC, 2022)

Precoding for Security Gap Physical Layer Security in Multiuser MIMO Satellite Systems. - Matthias G. Schraml; Andreas Knopp (MILCOM, 2022)

Phase Noise Limits in Low-Rate Communication via Satellite. - Christian A. Hofmann; Andreas Knopp (IEEE Internet Things J., 2022)

Distributed Resource Optimization for NOMA Transmission in Beamforming SATCOM. - Yazhou Zhu; Christian A. Hofmann; Andreas Knopp (IEEE J. Sel. Areas Commun., 2022)

ICARUS - Very Low Power Satellite-Based IoT. - Marco Krondorf; Steffen Bittner; Dirk Plettemeier; Andreas Knopp; Martin Wikelski (Sensors, 2022)

Modeling of Fixed Service Interference in Aeronautical SATCOM Channels. - Stephan P. Winter; Andreas Knopp (IEEE Trans. Aerosp. Electron. Syst., 2022)

Filter Distortions in Ultra High-Throughput Satellites: Models, Parameters and Multicarrier Optimization. - Tony Colin; Thomas Delamotte; Andreas Knopp (IEEE Trans. Signal Process., 2022)

Channel Estimation Improved 5G Interference Canceling at Satellite Ground Stations: Initial Results. - Sertac Kaya; Andreas Knopp; Tim Hälsig; Kai-Uwe Storek (ICC, 2023)

Blind Geolocation of RF-Signals with LEO Satellite Formations. - Daniel Weinzierl; Christian A. Hofmann; Andreas Knopp (MILCOM, 2023)

In-Lab Performance Analysis of a 5G Non-Terrestrial Network using OpenAirInterface. - Florian Völk; Robert T. Schwarz; Andreas Knopp (WiSEE, 2023)

Satellite Swarm-Based Antenna Arrays for 6G Direct-to-Cell Connectivity. - Diego Tuzi; Thomas Delamotte; Andreas Knopp (IEEE Access, 2023)

A Techno-Economic Assessment and Tradespace Exploration of Low Earth Orbit Mega-Constellations. - Kevin T. Li; Christian A. Hofmann; Harald Reder; Andreas Knopp (IEEE Commun. Mag., 2023)

Distributed Approach to Satellite Direct-to-Cell Connectivity in 6G Non-Terrestrial Networks. - Diego Tuzi; Estephania Flores Aguilar; Thomas Delamotte; Gunes Karabulut-Kurt; Andreas Knopp (IEEE Wirel. Commun., 2023)

Blind Channel Estimation Based Approach for 5G Interference Canceling at Satellite Ground Stations. - Sertac Kaya; Andreas Knopp; Tim Hälsig; Kai-Uwe Storek (ICC Workshops, 2024)

Optimized MIMO Feeder Link Architectures for 6G NGSO Mega-Constellations. - Oscar Martinez; Thomas Delamotte; Andreas Knopp (ICC Workshops, 2024)

Turbo Receiver for Short-Block-Length Polar-Coded Direct-Access Satellite-IoT Systems. - Ali Eltohamy; Christian A. Hofmann; Andreas Knopp; Matthias Korb (MeditCom, 2024)

Distributed Array Processing for Multi-Platform Signal Intelligence. - Dany Mestas; Thomas Delamotte; Hervé Legay; Andreas Knopp (MILCOM, 2024)

iPhone Satellite Waveform: An Experimental Performance Evaluation. - Hung Le Son; Robert T. Schwarz; Matthias G. Schraml; Andreas Knopp (PIMRC, 2024)

Performance Assessment of Sparse Satellite Swarms for 6G Direct-to-Cell Connectivity. - Diego Tuzi; Thomas Delamotte; Andreas Knopp (SPAWC, 2024)

Evaluation and Analysis of Interference in NGSO Mega-Constellations in a Multi-Beam Satellite Scenario. - Kevin T. Li; Christian A. Hofmann; Andreas Knopp (VTC Fall, 2024)

Correlation-Based Doppler Shift Estimation for Opportunistic LEO-PNT With Starlink Signals. - Winfried Stock; Christian A. Hofmann; Andreas Knopp (WiSEE, 2024)

5G Non-Terrestrial Networks With OpenAirInterface: An Experimental Study Over GEO Satellites. - Florian Völk; Thomas Schlichter; Sumit Kumar 001; Robert T. Schwarz; Andreas Knopp; Marwan Hammouda; Thomas Heyn; Jorge Querol; Symeon Chatzinotas; Adam Kapovits (IEEE Access, 2024)

Shaping Rewards, Shaping Routes: On Multi-Agent Deep Q-Networks for Routing in Satellite Constellation Networks. - Manuel M. H. Roth; Anupama Hegde; Thomas Delamotte; Andreas Knopp (CoRR, 2024)

Investigations of Channel Capacity Loss in LEO Satellite Systems Using Phased Array Beamforming Antennas. - Robert Wünsche; Marco Krondorf; Andreas Knopp (IEEE Trans. Aerosp. Electron. Syst., 2024)

Beam Update Rate Analysis for Low-Complexity Hybrid Beamforming in LEO Satellites. - Mohammad Momani; Thomas Delamotte; Andreas Knopp (ASMS/SPSC, 2025)

Deep Reinforcement Learning for Adaptive Traffic Engineering in Satellite Constellation Networks. - Manuel M. H. Roth; Thomas Jerkovits; Anupama Hegde; Thomas Delamotte; Andreas Knopp (ASMS/SPSC, 2025)

Error Source Analysis for Doppler Shift Based Opportunistic LEO-PNT With Starlink Signals. - Winfried Stock; Robert T. Schwarz; Andreas Knopp (PLANS, 2025)

Energy-Aware Protocol Design and Evaluation of the PHY Layer in Satellite IoT. - Simon Heine; Christian A. Hofmann; Andreas Knopp (Int. J. Satell. Commun. Netw., 2025)

Update on the German and Australasian Optical Ground Station Networks. - Nicholas Rattenbury; Joseph Ashby; Francis Bennet; Marcus Birch; John E. Cater; Kate Ferguson; Dirk Giggenbach; Kenneth J. Grant; Andreas Knopp; Marcus T. Knopp; Ed Kruzins; Andrew J. Lambert; et al. (Int. J. Satell. Commun. Netw., 2025)

Survey on Opportunistic PNT With Signals From LEO Communication Satellites. - Winfried Stock; Robert T. Schwarz; Christian A. Hofmann; Andreas Knopp (IEEE Commun. Surv. Tutorials, 2025)