Evaluation of Caching Strategies Based on Access Statistics of Past Requests. - Gerhard Hasslinger; Konstantinos Ntougias (MMB/DFT, 2014)

Low-complexity air-interface-agnostic cooperative parasitic multi-antenna spectrum sharing system. - Dimitrios Ntaikos; Konstantinos Ntougias; Bobby Gizas; Foteini Verdou; Constantinos B. Papadias (DySPAN, 2015)

Dynamic LSA for 5G networks the ADEL perspective. - António J. Morgado; Alvaro Gomes; Valerio Frascolla; Konstantinos Ntougias; Constantinos B. Papadias; Dirk T. M. Slock; Elma Avdic; Nicola Marchetti; Nathalie Haziza; Hicham Anouar; Yang Yang 033; Marius Pesavento; et al. (EuCNC, 2015)

Low-feedback cooperative opportunistic transmission for dynamic licensed shared access. - Konstantinos Ntougias; Nick Taramas; Constantinos B. Papadias (EUSIPCO, 2015)

Reducing Complexity in Next-Generation MU-MIMO Systems. - Konstantinos Ntougias; Dimitrios Ntaikos; Constantinos B. Papadias (CoRR, 2015)

Robust low-complexity arbitrary user- and symbol-level multi-cell precoding with single-fed load-controlled parasitic antenna arrays. - Konstantinos Ntougias; Dimitrios Ntaikos; Constantinos B. Papadias (ICT, 2016)

Performance and Precision of Web Caching Simulations Including a Random Generator for Zipf Request Pattern. - Gerhard Hasslinger; Konstantinos Ntougias; Frank Hasslinger (MMB/DFT, 2016)

Coordinated MIMO with single-fed load-controlled parasitic antenna arrays. - Konstantinos Ntougias; Dimitrios Ntaikos; Constantinos B. Papadias (SPAWC, 2016)

Enhancing LTE with Cloud-RAN and Load-Controlled Parasitic Antenna Arrays. - Matteo Artuso; Dora Boviz; Aleksandra Checko; Henrik Lehrmann Christiansen; Bruno Clerckx; Laura Cottatellucci; David Gesbert; Bobby Gizas; Aravinthan Gopalasingham; Faheem Ahmad Khan; Jean-Marc Kelif; Ralf R. Müller; et al. (IEEE Commun. Mag., 2016)

Spectrum sharing in hybrid terrestrial-satellite backhaul networks in the Ka band. - Xavier Artiga; Miguel Ángel Vázquez; Ana I. Pérez-Neira; Christos G. Tsinos; Eva Lagunas; Symeon Chatzinotas; Venkatesh Ramireddy; Christian Steinmetz; Rudolf Zetik; Konstantinos Ntougias; Dimitrios Ntaikos; Constantinos B. Papadias (EuCNC, 2017)

Large load-controlled multiple-active multiple-passive antenna arrays: Transmit beamforming and multi-user precoding. - Konstantinos Ntougias; Dimitrios Ntaikos; Bobby Gizas; George K. Papageorgiou; Constantinos B. Papadias (EUSIPCO, 2017)

Performance evaluation for new web caching strategies combining LRU with score based object selection. - Gerhard Hasslinger; Konstantinos Ntougias; Frank Hasslinger; Oliver Hohlfeld (Comput. Networks, 2017)

Comparing Web Cache Implementations for Fast O(1) Updates Based on LRU, LFU and Score Gated Strategies. - Gerhard Hasslinger; Konstantinos Ntougias; Frank Hasslinger; Oliver Hohlfeld (CAMAD, 2018)

Optimum caching versus LRU and LFU: Comparison and combined limited look-ahead strategies. - Gerhard Hasslinger; Juho Heikkinen; Konstantinos Ntougias; Frank Hasslinger; Oliver Hohlfeld (WiOpt, 2018)

Shared Access Satellite-Terrestrial Reconfigurable Backhaul Network Enabled by Smart Antennas at MmWave Band. - Xavier Artiga; Ana I. Pérez-Neira; Jorge Baranda; Eva Lagunas; Symeon Chatzinotas; Rudolf Zetik; Przemyslaw Gorski; Konstantinos Ntougias; David Perez; Georgios Ziaragkas (IEEE Netw., 2018)

Fast and Efficient Web Caching Methods Regarding the Size and Performance Measures per Data Object. - Gerhard Hasslinger; Konstantinos Ntougias; Frank Hasslinger; Oliver Hohlfeld (CAMAD, 2019)

Spectral Coexistence of 5G Networks and Satellite Communication Systems Enabled by Coordinated Caching and QoS-Aware Resource Allocation. - Konstantinos Ntougias; Constantinos B. Papadias; Georgios K. Papageorgiou; Gerhard Hasslinger (EUSIPCO, 2019)

Simple Cooperative Transmission Schemes for Underlay Spectrum Sharing Using Symbol-level Precoding and Load-controlled Arrays. - Konstantinos Ntougias; Dimitrios Ntaikos; Constantinos B. Papadias; George K. Papageorgiou (ICASSP, 2019)

Coordinated Hybrid Precoding and QoS-Aware Power Allocation for Underlay Spectrum Sharing with Load-Controlled Antenna Arrays. - Konstantinos Ntougias; Dimitrios Ntaikos; Constantinos B. Papadias; George K. Papageorgiou (SPAWC, 2019)

General Knapsack Bounds of Web Caching Performance Regarding the Properties of each Cacheable Object. - Gerhard Hasslinger; Konstantinos Ntougias; Frank Hasslinger; Oliver Hohlfeld (Networking, 2020)

Energy Efficient Altitude Optimization of an Aerial Access Point. - Nithin Babu; Konstantinos Ntougias; Constantinos B. Papadias; Petar Popovski (PIMRC, 2020)

Hybrid Precoding for MISO Broadcasting SWIPT Systems: A Stochastic Optimization Approach. - Konstantinos Ntougias; Ioannis Krikidis; Georgios K. Papageorgiou; Mathini Sellathurai (PIMRC, 2020)

Advanced Dynamic Spectrum 5G Mobile Networks Employing Licensed Shared Access. - Georgios K. Papageorgiou; Konstantinos Voulgaris; Konstantinos Ntougias; Dimitrios K. Ntaikos; M. Majid Butt; Carlo Galiotto; Nicola Marchetti; Valerio Frascolla; Hicham Annouar; Alvaro Gomes; António J. Morgado; Marius Pesavento; et al. (IEEE Commun. Mag., 2020)

A Stochastic Optimization Approach to Hybrid Processing in Massive MIMO Systems. - George K. Papageorgiou; Mathini Sellathurai; Konstantinos Ntougias; Constantinos B. Papadias (IEEE Wirel. Commun. Lett., 2020)

OFDM Signaling for SWIPT Systems under High Power Amplifier Nonlinearities and Memory Effects. - Souhir Lajnef; Konstantinos Ntougias; Ioannis Krikidis (DCOSS, 2021)

Design and Implementation of a Novel MSK-based Frequency-Domain SWIPT Multiplexing Scheme. - Rahul Gupta 002; Konstantinos Ntougias; Ioannis Krikidis (EUSIPCO, 2021)

Robust Design of Secure IRS-aided MISO Broadcasting for SWIPT and Spectrum Sharing. - Konstantinos Ntougias; Ioannis Krikidis (GLOBECOM, 2021)

Interference-Constrained IRS-aided SWIPT. - Konstantinos Ntougias; Ioannis Krikidis (SPAWC, 2021)

Simultaneous Wireless Information and Power Transfer for Federated Learning. - Jose Mairton B. da Silva Jr.; Konstantinos Ntougias; Ioannis Krikidis; Gábor Fodor 001; Carlo Fischione (SPAWC, 2021)

Frequency-Domain SWIPT and Modulation Classification: Design and Experimental Validation. - Rahul Gupta 002; Konstantinos Ntougias; Ioannis Krikidis (IEEE Open J. Commun. Soc., 2021)

Novel Low-Complexity SWIPT Precoding Schemes. - Konstantinos Ntougias; Ioannis Krikidis (GLOBECOM, 2022)

Joint Hybrid/Passive Beamforming Design in IRS-aided Multi-User MISO Systems for PS-SWIPT. - Konstantinos Ntougias; Ioannis Krikidis (SPAWC, 2022)

Joint Dynamic Wireless Edge Caching and User Association: A Stochastic Optimization Approach. - Konstantinos Ntougias; Constantinos Psomas; Eleni Demarchou; Ioannis Krikidis; Iordanis Koutsopoulos (SPAWC, 2022)

Analysis of the LRU Cache StartUp Phase and Convergence Time and Error Bounds on Approximations by Fagin and Che. - Gerhard Hasslinger; Konstantinos Ntougias; Frank Hasslinger; Oliver Hohlfeld (WiOpt, 2022)

Probabilistically Robust Optimization of IRS-Aided SWIPT Under Coordinated Spectrum Underlay. - Konstantinos Ntougias; Ioannis Krikidis (IEEE Trans. Commun., 2022)

Coordinated Caching and QoS-Aware Resource Allocation for Spectrum Sharing. - Konstantinos Ntougias; Constantinos B. Papadias; Georgios K. Papageorgiou; Gerhard Hasslinger; Troels B. Sørensen (Wirel. Pers. Commun., 2022)

Novel Hybrid RIS Architectures and Beamforming Optimization for Energy-Efficient Multi-User MISO. - Konstantinos Ntougias; Ioannis Krikidis (GLOBECOM, 2023)

Scope and Accuracy of Analytic and Approximate Results for FIFO, Clock-Based and LRU Caching Performance. - Gerhard Hasslinger; Konstantinos Ntougias; Frank Hasslinger; Oliver Hohlfeld (Future Internet, 2023)

An overview of analysis methods and evaluation results for caching strategies. - Gerhard Hasslinger; Mahshid Okhovatzadeh; Konstantinos Ntougias; Frank Hasslinger; Oliver Hohlfeld (Comput. Networks, 2023)

Fiber-Like Radio Enabled by Fluid Antennas and Hybrid Sub-Connected Active/Passive RIS. - Konstantinos Ntougias; Ioannis Krikidis (GLOBECOM, 2024)

Wireless Information and Energy Transfer in the Era of 6G Communications. - Constantinos Psomas; Konstantinos Ntougias; Nikita Shanin; Dongfang Xu; Kenneth MacSporran Mayer; Nguyen Minh Tran; Laura Cottatellucci; Kae Won Choi; Dong In Kim; Robert Schober; Ioannis Krikidis (Proc. IEEE, 2024)

Soft Robotics-Inspired Flexible Antenna Arrays. - Elio Faddoul; Andreas Nicolaides; Konstantinos Ntougias; Ioannis Krikidis (CoRR, 2025)

Reconfigurable Antenna Arrays With Tunable Loads: Expanding Solution Space via Coupling Control. - Elio Faddoul; Konstantinos Ntougias; Ioannis Krikidis (CoRR, 2025)

Hybrid RIS With Sub-Connected Active Partitions: Performance Analysis and Transmission Design. - Konstantinos Ntougias; Symeon Chatzinotas; Ioannis Krikidis (IEEE Trans. Wirel. Commun., 2025)