Low-Complexity Hybrid Beamforming for Massive MIMO Systems in Frequency-Selective Channels

by Sohail Payami, Mathini Sellathurai, Konstantinos Nikitopoulos
Published 2019-01-01

Geosphere: An Exact Depth-First Sphere Decoder Architecture Scalable to Very Dense Constellations

by Georgios Georgis, Konstantinos Nikitopoulos, Kyle Jamieson
Published 2017-01-01

Filtered OFDM: An Insight Into Intrinsic In-Band Interference and Filter Frequency Response Selectivity

by Juquan Mao, Lei Zhang, Pei Xiao, Konstantinos Nikitopoulos
Published 2020-01-01

Non-Linear Base-Station Processing Within a 3GPP Compliant Framework

by Konstantinos Nikitopoulos, Marcin Filo, Chathura Jayawardena, J. C. De Luna Ducoing, Rahim Tafazolli
Published 2021-01-01

Developing the First mmWave Fully-Connected Hybrid Beamformer With a Large Antenna Array

by Sohail Payami, Mohsen Khalily, Ali Araghi, Tian Hong Loh, David Cheadle, Konstantinos Nikitopoulos, Rahim Tafazolli
Published 2020-01-01

SWORD: Towards a Soft and Open Radio Design for Rapid Development, Profiling, Validation and Testing

by Georgios Georgis, Marcin Filo, Alexios Thanos, Christopher Husmann, J. C. De Luna Ducoing, Rahim Tafazolli, Konstantinos Nikitopoulos
Published 2019-01-01