Konstantinos Nikitopoulos
Konstantinos Nikitopoulos
Associate Professor, University of Surrey
Verified email at surrey.ac.uk
TitleCited byYear
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
832001
Phase-impairment effects and compensation algorithms for OFDM systems
K Nikitopoulos, A Polydoros
IEEE Transactions on Communications 53 (4), 698-707, 2005
692005
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
302009
Geosphere: Consistently Turning MIMO Capacity into Throughput
K Nikitopoulos, J Zhou, B Congton, K Jamieson
Proceedings of 2014 ACM SIGCOMM conference, 2014
252014
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
172011
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), 850819, 2005
172005
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
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
132017
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
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
112014
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
Rateless wireless systems: Gains, approaches, and challenges
F Mehran, K Nikitopoulos, P Xiao, Q Chen
2015 IEEE China Summit and International Conference on Signal and …, 2015
82015
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
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
Informed message update for iterative MIMO demapping and turbo decoding
D Zhang, IW Lai, K Nikitopoulos, G Ascheid
2010 International Symposium On Information Theory & Its Applications, 873-878, 2010
62010
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
52017
Complexity adjusted soft-output sphere decoding by adaptive LLR clipping
K Nikitopoulos, G Ascheid
IEEE communications letters 15 (8), 810-812, 2011
52011
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Articles 1–20