Konstantinos Nikitopoulos
Konstantinos Nikitopoulos
Associate Professor, University of Surrey
Verified email at surrey.ac.uk
Cited by
Cited by
Compensation schemes for phase noise and residual frequency offset in OFDM systems
K Nikitopoulos, A Polydoros
GLOBECOM'01. IEEE Global Telecommunications Conference (Cat. No. 01CH37270 …, 2001
Phase-impairment effects and compensation algorithms for OFDM systems
K Nikitopoulos, A Polydoros
IEEE Transactions on Communications 53 (4), 698-707, 2005
Geosphere: Consistently Turning MIMO Capacity into Throughput
K Nikitopoulos, J Zhou, B Congton, K Jamieson
Proceedings of 2014 ACM SIGCOMM conference, 2014
Combining orthogonalized partial metrics: Efficient enumeration for soft-input sphere decoder
CH Liao, IW Lai, K Nikitopoulos, F Borlenghi, D Kammler, M Witte, ...
2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio …, 2009
Flexcore: Massively parallel and flexible processing for large {MIMO} access points
C Husmann, G Georgis, K Nikitopoulos, K Jamieson
14th {USENIX} Symposium on Networked Systems Design and Implementation …, 2017
Complexity-efficient enumeration techniques for soft-input, soft-output sphere decoding
K Nikitopoulos, D Zhang, IW Lai, G Ascheid
IEEE communications letters 14 (4), 312-314, 2010
Approximate MIMO iterative processing with adjustable complexity requirements
K Nikitopoulos, G Ascheid
IEEE transactions on vehicular technology 61 (2), 639-650, 2011
Flexible radio: A framework for optimized multimodal operation via dynamic signal design
I Dagres, A Zalonis, N Dimitriou, K Nikitopoulos, A Polydoros
EURASIP Journal on Wireless Communications and Networking 2005 (3), 1-14, 2005
Decision-directed compensation of phase noise and residual frequency offset in a space-time OFDM receiver
K Nikitopoulos, A Polydoros
IEEE communications letters 8 (9), 573-575, 2004
Reduced latency ML polar decoding via multiple sphere-decoding tree searches
C Husmann, PC Nikolaou, K Nikitopoulos
IEEE Transactions on Vehicular Technology 67 (2), 1835-1839, 2017
Massively parallel tree search for high-dimensional sphere decoders
K Nikitopoulos, G Georgis, C Jayawardena, D Chatzipanagiotis, ...
IEEE Transactions on Parallel and Distributed Systems 30 (10), 2309-2325, 2018
Multisphere: Massively parallel tree search for large sphere decoders
K Nikitopoulos, D Chatzipanagiotis, C Jayawardena, R Tafazolli
2016 IEEE Global Communications Conference (GLOBECOM), 1-6, 2016
Exact Max-Log MAP Soft-Output Sphere Decoding via Approximate Schnorr-Euchner Enumeration
K Nikitopoulos, A Karachalios, D Reisis
IEEE Transactions on Vehicular Technology, 2014
Post-FFT fine frame synchronization for OFDM systems
K Nikitopoulos, A Polydoros
Proc. IST Mobile Summit’02, 2002
Low-complexity hybrid beamforming for massive MIMO systems in frequency-selective channels
S Payami, M Sellathurai, K Nikitopoulos
IEEE Access 7, 36195-36206, 2019
Inter-Frame, Fine Frequency/Phase Synchronization forSimple Space-Time-Coded OFDM Receivers
K Nikitopoulos, A Polydoros
IEEE transactions on wireless communications 6 (10), 3510-3514, 2007
Space-time super-modulation: Concept, design rules, and its application to joint medium access and rateless transmission
K Nikitopoulos, F Mehran, H Jafarkhani
IEEE Transactions on Wireless Communications 16 (12), 8275-8288, 2017
Geosphere: An exact depth-first sphere decoder architecture scalable to very dense constellations
G Georgis, K Nikitopoulos, K Jamieson
IEEE Access 5, 4233-4249, 2017
Searching in the delta lattice: an efficient MIMO detection for iterative receivers
IW Lai, CH Liao, M Witte, D Kammler, F Borlenghi, K Nikitopoulos, ...
GLOBECOM 2009-2009 IEEE Global Telecommunications Conference, 1-6, 2009
Interference analysis and power allocation in the presence of mixed numerologies
J Mao, L Zhang, P Xiao, K Nikitopoulos
IEEE Transactions on Wireless Communications 19 (8), 5188-5203, 2020
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