Optimal detection of a class of chaotic signals. - Haralabos C. Papadopoulos; Gregory W. Wornell (ICASSP (3), 1993)

Maximum-likelihood estimation of a class of chaotic signals. - Haralabos C. Papadopoulos; Gregory W. Wornell (IEEE Trans. Inf. Theory, 1995)

A class of stochastic resonance systems for signal processing applications. - Haralabos C. Papadopoulos; Gregory W. Wornell (ICASSP, 1996)

Low-complexity digital encoding strategies for wireless sensor networks. - Haralabos C. Papadopoulos; Gregory W. Wornell; Alan V. Oppenheim (ICASSP, 1998)

Simultaneous broadcasting of analog FM and digital audio signals by means of precanceling techniques. - Haralabos C. Papadopoulos; Carl-Erik W. Sundberg (ICC, 1998)

Simultaneous broadcasting of analog FM and digital audio signals by means of adaptive precanceling techniques. - Haralabos C. Papadopoulos; Carl-Erik W. Sundberg (IEEE Trans. Commun., 1998)

Efficient digital encoding and estimation of noisy signals. - Haralabos C. Papadopoulos (1998)

Sequential signal encoding and estimation for distributed sensor networks. - Mohamed M. Abdallah 001; Haralabos C. Papadopoulos (ICASSP, 2001)

Sequential signal encoding from noisy measurements using quantizers with dynamic bias control. - Haralabos C. Papadopoulos; Gregory W. Wornell; Alan V. Oppenheim (IEEE Trans. Inf. Theory, 2001)

Physical-layer secrecy with DS/SS from piecewise linear chaotic Markov maps: analysis and design. - Yongsun Hwang; Haralabos C. Papadopoulos (WCNC, 2003)

Postcanceling techniques for simultaneous broadcasting of analog FM and digital data. - Haralabos C. Papadopoulos; Carl-Erik W. Sundberg (IEEE Trans. Commun., 2003)

Private communication over fading channels with chaotic DS/SS. - Yongsun Hwang; Haralabos C. Papadopoulos (ICASSP (4), 2004)

Physical-layer secrecy with chaotic DS/SS: unintended receiver performance analysis and system design. - Yongsun Hwang; Haralabos C. Papadopoulos (ICC, 2004)

Locally constructed algorithms for distributed computations in ad-hoc networks. - Dzulkifli S. Scherber; Haralabos C. Papadopoulos (IPSN, 2004)

Physical-layer secrecy in AWGN via a class of chaotic DS/SS systems: analysis and design. - Yongsun Hwang; Haralabos C. Papadopoulos (IEEE Trans. Signal Process., 2004)

Precoded modulo-precanceling for simultaneous analog FM and digital data. - Haralabos C. Papadopoulos; Carl-Erik W. Sundberg (ICC, 2005)

Distributed computation of averages over ad hoc networks. - Dzulkifli S. Scherber; Haralabos C. Papadopoulos (IEEE J. Sel. Areas Commun., 2005)

Network Coding over Time-Varying Networks by Means of Virtual Graphs. - Haralabos C. Papadopoulos; Ulas C. Kozat; Christine Pépin; Carl-Erik W. Sundberg; Sean A. Ramprashad (GLOBECOM, 2007)

Multiuser MIMO downlink with limited inter-cell cooperation: Approximate interference alignment in time, frequency and space. - Giuseppe Caire; Sean A. Ramprashad; Haralabos C. Papadopoulos; Christine Pépin; Carl-Erik W. Sundberg (Allerton, 2008)

Techniques for Multi-User MIMO with Two-Way Training. - Krishna S. Gomadam; Haralabos C. Papadopoulos; Carl-Erik W. Sundberg (ICC, 2008)

Reduced-Complexity Adaptive Receiver Algorithms for 4G SU-MIMO Systems. - Ozgun Y. Bursalioglu; Haralabos C. Papadopoulos; Carl-Erik W. Sundberg (VTC Fall, 2008)

Space-Time Codes for MIMO Systems with Non-Collocated Transmit Antennas. - Haralabos C. Papadopoulos; Carl-Erik W. Sundberg (IEEE J. Sel. Areas Commun., 2008)

Precoded Modulo-Precanceling Systems for Simulcasting Analog FM and Digital Data. - Haralabos C. Papadopoulos; Carl-Erik W. Sundberg (IEEE Trans. Commun., 2008)

Beamforming Algorithms for Information Relaying in Wireless Sensor Networks. - Mohamed M. Abdallah 001; Haralabos C. Papadopoulos (IEEE Trans. Signal Process., 2008)

MIMO broadcast channel optimization under general linear constraints. - Hoon Huh; Haralabos C. Papadopoulos; Giuseppe Caire (ISIT, 2009)

Iterative SU-MIMO receivers based on SOMA demappers with improved survivor selection. - Haralabos C. Papadopoulos; Carl-Erik W. Sundberg (PIMRC, 2009)

Iterative SOMA-Based SU-MIMO Receivers with Extrinsic- Information Adaptive Front-Ends. - Haralabos C. Papadopoulos; Ming-Yang Chen; Sean A. Ramprashad; Carl-Erik W. Sundberg (VTC Fall, 2009)

Multi-Cell User-Scheduling and Random Beamforming Strategies For Downlink Wireless Communications. - Xiaojun Tang; Sean A. Ramprashad; Haralabos C. Papadopoulos (VTC Fall, 2009)

Multiuser MIMO Transmitter Optimization for Inter-Cell Interference Mitigation - Hoon Huh; Haralabos C. Papadopoulos; Giuseppe Caire (CoRR, 2009)

A Joint Scheduling and Cell Clustering Scheme for MU-MIMO Downlink with Limited Coordination. - Sean A. Ramprashad; Giuseppe Caire; Haralabos C. Papadopoulos (ICC, 2010)

Joint Scheduling and Hybrid-ARQ for MU-MIMO Downlink in the Presence of Inter-Cell Interference. - Hooman Shirani-Mehr; Haralabos C. Papadopoulos; Sean A. Ramprashad; Giuseppe Caire (ICC, 2010)

Joint scheduling and hybrid ARQ for multi-cell MU-MIMO downlink. - Hooman Shirani-Mehr; Giuseppe Caire; Haralabos C. Papadopoulos; Sean A. Ramprashad (ISIT, 2010)

Rethinking network MIMO: Cost of CSIT, performance analysis, and architecture comparisons. - Giuseppe Caire; Sean A. Ramprashad; Haralabos C. Papadopoulos (ITA, 2010)

Multiuser MISO transmitter optimization for intercell interference mitigation. - Hoon Huh; Haralabos C. Papadopoulos; Giuseppe Caire (IEEE Trans. Signal Process., 2010)

Opportunistic MU-MIMO based on semi-blind interference alignment. - Haralabos C. Papadopoulos; Sayandev Mukherjee; Sean A. Ramprashad (ACSCC, 2011)

Multi-user MIMO with outdated CSI: Training, feedback and scheduling. - Ansuman Adhikary; Haralabos C. Papadopoulos; Sean A. Ramprashad; Giuseppe Caire (Allerton, 2011)

Improved Blind Interference Alignment in a Cellular Environment Using Power Allocation and Cell-Based Clusters. - Chenwei Wang 001; Haralabos C. Papadopoulos; Sean A. Ramprashad; Giuseppe Caire (ICC, 2011)

Design and operation of Blind Interference Alignment in cellular and cluster-based systems. - Chenwei Wang 001; Haralabos C. Papadopoulos; Sean A. Ramprashad; Giuseppe Caire (ITA, 2011)

Cooperative cellular networks using multi-user MIMO: trade-offs, overheads, and interference control across architectures. - Sean A. Ramprashad; Haralabos C. Papadopoulos; Anass Benjebbour; Yoshihisa Kishiyama; Nihar Jindal; Giuseppe Caire (IEEE Commun. Mag., 2011)

Joint Scheduling and ARQ for MU-MIMO Downlink in the Presence of Inter-Cell Interference. - Hooman Shirani-Mehr; Haralabos C. Papadopoulos; Sean A. Ramprashad; Giuseppe Caire (IEEE Trans. Commun., 2011)

Towards improving LTE SU/MU-MIMO performance: Issues in channel estimation, interpolation and feedback. - Ozgun Y. Bursalioglu; Sean A. Ramprashad; Haralabos C. Papadopoulos (ACSCC, 2012)

Session TA3a: Multiuser and massive MIMO (invited). - Haralabos C. Papadopoulos (ACSCC, 2012)

CSI dissemination for MU-MIMO schemes based on outdated CSI. - Ansuman Adhikary; Mari Kobayashi; Pablo Piantanida; Haralabos C. Papadopoulos; Giuseppe Caire (Allerton Conference, 2012)

Semi-blind MU-MIMO based on limited features of the user multi-path intensity profiles. - Haralabos C. Papadopoulos; Sayandev Mukherjee; Sean A. Ramprashad (ITA, 2012)

Achieving "Massive MIMO" Spectral Efficiency with a Not-so-Large Number of Antennas. - Hoon Huh; Giuseppe Caire; Haralabos C. Papadopoulos; Sean A. Ramprashad (IEEE Trans. Wirel. Commun., 2012)

Hardware-impairment compensation for enabling distributed large-scale MIMO. - Ryan Rogalin; Ozgun Y. Bursalioglu; Haralabos C. Papadopoulos; Giuseppe Caire; Andreas F. Molisch (ITA, 2013)

Scheduling Algorithms for MU-MIMO with Partial Current CSIT and Full Delayed CSIT. - Ankit Singh Rawat; Ozgun Y. Bursalioglu; Haralabos C. Papadopoulos (VTC Spring, 2013)

Avalanche: Fast RF calibration of massive arrays. - Haralabos C. Papadopoulos; Ozgun Y. Bursalioglu; Giuseppe Caire (GlobalSIP, 2014)

User association and load balancing for cellular massive MIMO. - Dilip Bethanabhotla; Ozgun Y. Bursalioglu; Haralabos C. Papadopoulos; Giuseppe Caire (ITA, 2014)

Scalable Synchronization and Reciprocity Calibration for Distributed Multiuser MIMO. - Ryan Rogalin; Ozgun Y. Bursalioglu; Haralabos C. Papadopoulos; Giuseppe Caire; Andreas F. Molisch; Antonios Michaloliakos; Horia Vlad Balan; Konstantinos Psounis (IEEE Trans. Wirel. Commun., 2014)

Harmonized Cellular and Distributed Massive MIMO: Load Balancing and Scheduling. - Qiaoyang Ye; Ozgun Y. Bursalioglu; Haralabos C. Papadopoulos (GLOBECOM, 2015)

A novel alternative to cloud RAN for throughput densification: Coded pilots and fast user-packet scheduling at remote radio heads. - Ozgun Y. Bursalioglu; Chenwei Wang 001; Haralabos C. Papadopoulos; Giuseppe Caire (ACSSC, 2016)

Compressed sensing-based pilot assignment and reuse for mobile UEs in mmWave cellular systems. - Weng-Chon Ao; Chenwei Wang 001; Ozgun Y. Bursalioglu; Haralabos C. Papadopoulos (ICC, 2016)

RRH based massive MIMO with "on the Fly" pilot contamination control. - Ozgun Y. Bursalioglu; Chenwei Wang 001; Haralabos C. Papadopoulos; Giuseppe Caire (ICC, 2016)

Indoor 5G 3GPP-like channel models for office and shopping mall environments. - Katsuyuki Haneda; Lei Tian 004; Henrik Asplund; Jian Li 058; Yi Wang 004; David Steer; Clara Li; Tommaso Balercia; Sunguk Lee; YoungSuk Kim; Amitava Ghosh; Timothy A. Thomas; et al. (ICC Workshops, 2016)

5G 3GPP-Like Channel Models for Outdoor Urban Microcellular and Macrocellular Environments. - Katsuyuki Haneda; Lei Tan; Yi Zheng; Henrik Asplund; Jian Li 058; Yi Wang 004; David Steer; Clara Li; Tommaso Balercia; Sunguk Lee; YoungSuk Kim; Amitava Ghosh; et al. (VTC Spring, 2016)

5G 3GPP-like Channel Models for Outdoor Urban Microcellular and Macrocellular Environments. - Katsuyuki Haneda; Lei Tian 004; Yi Zheng; Henrik Asplund; Jian Li 058; Yi Wang 004; David Steer; Clara Li; Tommaso Balercia; Sunguk Lee; YoungSuk Kim; Amitava Ghosh; et al. (CoRR, 2016)

Massive MIMO Technologies and Challenges towards 5G. - Haralabos C. Papadopoulos; Chenwei Wang 001; Ozgun Y. Bursalioglu; Xiaolin Hou; Yoshihisa Kishiyama (IEICE Trans. Commun., 2016)

User Association and Interference Management in Massive MIMO HetNets. - Qiaoyang Ye; Ozgun Yilmaz Bursalioglu; Haralabos C. Papadopoulos; Constantine Caramanis; Jeffrey G. Andrews (IEEE Trans. Commun., 2016)

Optimal User-Cell Association for Massive MIMO Wireless Networks. - Dilip Bethanabhotla; Ozgun Y. Bursalioglu; Haralabos C. Papadopoulos; Giuseppe Caire (IEEE Trans. Wirel. Commun., 2016)

MIMO Systems With Restricted Pre/Post-Coding - Capacity Analysis Based on Coupled Doubly Correlated Wishart Matrices. - Vishnu V. Ratnam; Andreas F. Molisch; Haralabos C. Papadopoulos (IEEE Trans. Wirel. Commun., 2016)

SINR-Threshold Scheduling with Binary Power Control for D2D Networks. - Mehrdad Kiamari; Chenwei Wang 001; Amir Salman Avestimehr; Haralabos C. Papadopoulos (GLOBECOM, 2017)

Directional training and fast sector-based processing schemes for mmWave channels. - Zheda Li; Nadisanka Rupasinghe; Ozgun Y. Bursalioglu; Chenwei Wang 001; Haralabos C. Papadopoulos; Giuseppe Caire (ICC, 2017)

Preprocessor design for hybrid preprocessing with selection in massive MISO systems. - Vishnu V. Ratnam; Ozgun Y. Bursalioglu; Haralabos C. Papadopoulos; Andreas F. Molisch (ICC, 2017)

Hybrid Beamforming with Selection for Multi-user Massive MIMO Systems. - Vishnu V. Ratnam; Andreas F. Molisch; Ozgun Y. Bursalioglu; Haralabos C. Papadopoulos (CoRR, 2017)

Efficient C-RAN Random Access for IoT Devices: Learning Links via Recommendation Systems. - Ozgun Y. Bursalioglu; Zheda Li; Chenwei Wang 001; Haralabos C. Papadopoulos (ICC Workshops, 2018)

Predicting Wireless Channel Features Using Neural Networks. - Shiva Navabi; Chenwei Wang 001; Ozgun Y. Bursalioglu; Haralabos C. Papadopoulos (ICC, 2018)

Non-Orthogonal Pilot Designs with Collision Detection Capability for Grant-Free Access. - Ayon Quayum; Yuichi Kakishima; Hlaing Minn; Haralabos C. Papadopoulos (ICC, 2018)

A Graph Theoretic Approach for Training Overhead Reduction in FDD Massive MIMO Systems. - Nadisanka Rupasinghe; Yuichi Kakishima; Haralabos C. Papadopoulos; Ismail Güvenç (ICC, 2018)

On-the-Fly Large-Scale Channel-Gain Estimation for Massive Antenna-Array Base Stations. - Chenwei Wang 001; Ozgun Y. Bursalioglu; Haralabos C. Papadopoulos; Giuseppe Caire (ICC, 2018)

Fog Massive MIMO with On-the-Fly Pilot Contamination Control. - Ratheesh Kumar Mungara; Giuseppe Caire; Ozgun Y. Bursalioglu; Chenwei Wang 001; Haralabos C. Papadopoulos (ISIT, 2018)

On-the-fly Uplink Training and Pilot Code Sequence Design for Cellular Networks. - Zekun Zhang; Chenwei Wang 001; Haralabos C. Papadopoulos (CoRR, 2018)

Hybrid Beamforming With Selection for Multiuser Massive MIMO Systems. - Vishnu V. Ratnam; Andreas F. Molisch; Ozgun Y. Bursalioglu; Haralabos C. Papadopoulos (IEEE Trans. Signal Process., 2018)

Machine-Learning Assisted Outdoor Localization via Sector-Based Fog Massive MIMO. - Hessam Pirzadeh; Chenwei Wang 001; Haralabos C. Papadopoulos (ICC, 2019)

Fog Massive MIMO: A User-Centric Seamless Hot-Spot Architecture. - Ozgun Y. Bursalioglu; Giuseppe Caire; Ratheesh Kumar Mungara; Haralabos C. Papadopoulos; Chenwei Wang 001 (IEEE Trans. Wirel. Commun., 2019)

On-the-fly Uplink Training and Pilot Code Design for Massive MIMO Cellular Networks. - Chenwei Wang 001; Zekun Zhang; Haralabos C. Papadopoulos (ITA, 2020)

Compressed Channel Representations for CSI-based Learning Applications. - Zheda Li; Chenwei Wang 001; Haralabos C. Papadopoulos (VTC Spring, 2021)