Konstantinos Nikitopoulos
Konstantinos Nikitopoulos
Associate Professor, University of Surrey
Verified email at surrey.ac.uk
Title
Cited by
Cited by
Year
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
872001
Phase-impairment effects and compensation algorithms for OFDM systems
K Nikitopoulos, A Polydoros
IEEE Transactions on Communications 53 (4), 698-707, 2005
752005
Geosphere: Consistently Turning MIMO Capacity into Throughput
K Nikitopoulos, J Zhou, B Congton, K Jamieson
Proceedings of 2014 ACM SIGCOMM conference, 2014
332014
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
322009
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
242017
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
202010
Approximate MIMO iterative processing with adjustable complexity requirements
K Nikitopoulos, G Ascheid
IEEE transactions on vehicular technology 61 (2), 639-650, 2011
192011
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
162005
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
152004
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
122014
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
112016
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
102018
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
102017
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
102007
Post-FFT fine frame synchronization for OFDM systems
K Nikitopoulos, A Polydoros
Proc. IST Mobile Summit’02, 2002
102002
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
82009
Low-complexity hybrid beamforming for massive MIMO systems in frequency-selective channels
S Payami, M Sellathurai, K Nikitopoulos
IEEE Access 7, 36195-36206, 2019
72019
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
72017
Iterative channel estimation control for MIMO-OFDM systems
D Zhang, K Nikitopoulos, IW Lai, G Ascheid, H Meyr
2010 44th Annual Conference on Information Sciences and Systems (CISS), 1-6, 2010
72010
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
62017
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Articles 1–20