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K

Konstantinos Nikitopoulos

University of Surrey

17H-index
102Paper Count
879Citation Count
Published Papers 33
Publication Date
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NL-COMM: Enabling High-Performing Next-Generation Networks via Advanced Non-Linear Processing
errFuture Internet 2025, Vol. 17, Page 447
IF3.6
err2025-09-30
err0
errOAAI
errChathura Jayawardena; George Ntavazlis Katsaros; Konstantinos Nikitopoulos
errShare
errSave
MIMO-SoftiPHY: A Software-Based PHY Design and Implementation Framework for Highly-Efficient Open-RAN MIMO Radios
errIEEE TRANSACTIONS ON MOBILE COMPUTING
IF9.2
err2024-12-01
err1
PREAI
errKatsaros, George N.; Filo, Marcin; Tafazolli, Rahim; Nikitopoulos, Konstantinos
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errSave
Toward Software-Based, MIMO, Open-RAN PHY Architectures with Both Linear and Non-Linear Processing
errIEEE COMMUNICATIONS MAGAZINE
IF8.2
err2024-08-01
err0
PREAI
errNikitopoulos, Konstantinos; Katsaros, George N.; Filo, Marcin; Jayawardena, Chathura; Tafazolli, Rahim
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errSave
Toward Ultra-Power-Efficient, Tbps Wireless Systems via Analogue Processing: Existing Approaches, Challenges and Way Forward
errIEEE COMMUNICATIONS SURVEYS AND TUTORIALS
IF46.7
err2024-01-01
err3
PREAI
errKiasaraei, Mahmoud Mojarrad; Nikitopoulos, Konstantinos; Tafazolli, Rahim
errShare
errSave
High-Throughput Accelerator for Exact-MMSE Soft-Output Detection in Open RAN Systems
errIEEE ACCESS
IF3.6
err2024-01-01
err2
errOAAI
errThomas, Thomas James; Nikitopoulos, Konstantinos
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errSave
Power Efficient and Ultra Dense Open-RAN Vehicular Networks With Non-Linear Processing
errIEEE ACCESS
IF3.6
err2024-01-01
err3
errOAAI
errKatsaros, George N.; Nikitopoulos, Konstantinos
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errSave
High-Throughput, Sorted QR Accelerator for Non-Linear Processing in Open-RAN Systems
errIEEE ACCESS
IF3.6
err2024-01-01
err1
errOAAI
errThomas, Thomas James; Filo, Marcin; Nikitopoulos, Konstantinos
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errSave
An Assessment of Deep Learning Versus Massively Parallel, Non-Linear Methods for Highly-Efficient MIMO Detection
errIEEE ACCESS
IF3.6
err2023-01-01
err3
errOAAI
errDucoing, J. C. De Luna; Jayawardena, Chathura; Nikitopoulos, Konstantinos
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errSave
Massively Parallel, Nonlinear Processing for 6G: Potential Gains and Further Research Challenges
errIEEE COMMUNICATIONS MAGAZINE
IF8.2
err2022-01-01
err14
PREAI
errNikitopoulos, Konstantinos
errShare
errSave
Generalized Space-Time Super-Modulation and Its Application to Grant-Free Medium Access
errIEEE TRANSACTIONS ON COMMUNICATIONS
IF8.3
err2021-09-01
err0
PREAI
errMehran, Farhad; Nikitopoulos, Konstantinos; Jafarkhani, Hamid
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errSave
Gyre Precoding for MU-MIMO Systems
errIEEE COMMUNICATIONS LETTERS
IF4.4
err2021-08-01
err4
errOAAI
errDucoing, J. C. De Luna; Qin, Yiping; Xue, Yun; Nikitopoulos, Konstantinos
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errSave
A Signal Processing Framework for Agile RF Beamforming: From RF-Chain-Free to Hybrid Beamformers
errIEEE TRANSACTIONS ON COMMUNICATIONS
IF8.3
err2021-06-01
err10
errOAAI
errPayami, Sohail; Nikitopoulos, Konstantinos; Khalily, Mohsen; Tafazolli, Rahim
errShare
errSave
Low-Complexity SCMA Detection for Unsupervised User Access
errIEEE COMMUNICATIONS LETTERS
IF4.4
err2021-03-01
err3
errOAAI
errHusmann, Christopher; Jayawardena, Chathura; Maaref, Amine; Xiao, Pei; Nikitopoulos, Konstantinos
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errSave
LDPC Hardware Acceleration in 5G Open Radio Access Network Platforms
errIEEE ACCESS
IF3.6
err2021-01-01
err21
errOAAI
errPapatheofanous, Elissaios Alexios; Reisis, Dionysios; Nikitopoulos, Konstantinos
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errSave
Non-Linear Base-Station Processing Within a 3GPP Compliant Framework
errIEEE ACCESS
IF3.6
err2021-01-01
err7
errOAAI
errNikitopoulos, Konstantinos; Filo, Marcin; Jayawardena, Chathura; De Luna Ducoing, J. C.; Tafazolli, Rahim
errShare
errSave
Interference Analysis and Power Allocation in the Presence of Mixed Numerologies
errIEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS
IF10.7
err2020-08-01
err19
errOAAI
errMao, Juquan; Zhang, Lei; Xiao, Pei; Nikitopoulos, Konstantinos
errShare
errSave
G-MultiSphere: Generalizing Massively Parallel Detection for Non-Orthogonal Signal Transmissions
errIEEE TRANSACTIONS ON COMMUNICATIONS
IF8.3
err2020-02-01
err15
errOAAI
errJayawardena, Chathura; Nikitopoulos, Konstantinos
errShare
errSave
Filtered OFDM: An Insight Into Intrinsic In-Band Interference and Filter Frequency Response Selectivity
errIEEE ACCESS
IF3.6
err2020-01-01
err0
errOAAI
errMao, Juquan; Zhang, Lei; Xiao, Pei; Nikitopoulos, Konstantinos
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errSave
Developing the First mmWave Fully-Connected Hybrid Beamformer With a Large Antenna Array
errIEEE ACCESS
IF3.6
err2020-01-01
err28
errOAAI
errPayami, Sohail; Khalily, Mohsen; Araghi, Ali; Loh, Tian Hong; Cheadle, David; Nikitopoulos, Konstantinos; Tafazolli, Rahim
errShare
errSave
Massively Parallel Tree Search for High-Dimensional Sphere Decoders
errIEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS
IF6
err2019-10-01
err21
errOAAI
errNikitopoulos, Konstantinos; Georgis, Georgios; Jayawardena, Chathura; Chatzipanagiotis, Daniil; Tafazolli, Rahim
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errSave

Research Directions

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Co-authors
Cooperation Journals
A
Aggelos K. Katsaggelos
H-index: 80 · Papers: 1.3K
张
张丹 (Dan Zhang)
H-index: 64 · Papers: 1.4K
R
Rahim Tafazolli
H-index: 61 · Papers: 1.2K
H
Hamid Jafarkhani
H-index: 48 · Papers: 463
P
Pei Xiao
H-index: 48 · Papers: 652
View more