Attraction of saddles and slow convergence in CMA adaptation. - Sangarapillai Lambotharan; Jonathon A. Chambers; C. Richard Johnson Jr. (Signal Process., 1997)

A constant modulus array for real signals. - Wanchalerm Pora; Sangarapillai Lambotharan; Jonathon A. Chambers; Anthony G. Constantinides (EUSIPCO, 1998)

Optimum delay and mean square error using CMA. - Duncan Brooks; Sangarapillai Lambotharan; Jonathon A. Chambers (ICASSP, 1998)

Leaky constant modulus algorithms: sensitivity of local minima. - Sangarapillai Lambotharan; Jonathon A. Chambers; Anthony G. Constantinides (ICASSP, 1999)

On the surface characteristics of a mixed constant modulus and cross-correlation criterion for the blind equalization of a MIMO channel. - Sangarapillai Lambotharan; Jonathon A. Chambers (Signal Process., 1999)

Space-time block coding for four transmit antennas with closed loop feedback over frequency selective fading channels. - Cenk Toker; Sangarapillai Lambotharan; Jonathon A. Chambers (ITW, 2003)

Parameter estimation and equalization techniques for MIMO frequency selective channels with multiple frequency offsets. - Sajid Ahmed; Sangarapillai Lambotharan; Andreas Jakobsson; Jonathon A. Chambers (EUSIPCO, 2004)

Infinite length channel shortening filtering based on polynomial approach. - Cenk Toker; Sangarapillai Lambotharan; Jonathon A. Chambers (EUSIPCO, 2004)

A new block based time-frequency approach for underdetermined blind source separation. - Yuhui Luo; Sangarapillai Lambotharan; Jonathon A. Chambers (ICASSP (5), 2004)

Closed-loop quasi-orthogonal STBCs and their performance in multipath fading environments and when combined with turbo codes. - Cenk Toker; Sangarapillai Lambotharan; Jonathon A. Chambers (IEEE Trans. Wirel. Commun., 2004)

Low complexity iterative method of signal detection in OFDM doubly selective channels. - Sajid Ahmed; Mathini Sellathurai; Sangarapillai Lambotharan; Jonathon A. Chambers (EUSIPCO, 2005)

Orthogonalization of quasi-orthogonal space-time block codes in multipath fading environments by using feedback. - Cenk Toker; Sangarapillai Lambotharan; Jonathon A. Chambers (EUSIPCO, 2005)

Joint transmitter and receiver design for MIMO channel shortening. - Cenk Toker; Sangarapillai Lambotharan; Jonathon A. Chambers (ICASSP (4), 2005)

Closed-loop space time block coding techniques for OFDM broadband wireless access systems. - Sangarapillai Lambotharan; Cenk Toker (IEEE Trans. Consumer Electron., 2005)

Parameter estimation and equalization techniques for communication channels with multipath and multiple frequency offsets. - Sajid Ahmed; Sangarapillai Lambotharan; Andreas Jakobsson; Jonathon A. Chambers (IEEE Trans. Commun., 2005)

Interference suppression in multiuser downlink MIMO beamforming using an iterative optimization approach. - Vimal Sharma; Sangarapillai Lambotharan (EUSIPCO, 2006)

Performance of Bayesian Estimation Based Variable Rate Variable Power MQAM System. - Lay Teen Ong; Sangarapillai Lambotharan; Jonathon A. Chambers; Mohammad Shikh-Bahaei (PIMRC, 2006)

Multiuser Downlink MIMO Beamforming Using an Iterative Optimization Approach. - Vimal Sharma; Sangarapillai Lambotharan (VTC Fall, 2006)

Low-complexity iterative method of equalization for single carrier with cyclic prefix in doubly selective channels. - Sajid Ahmed; Mathini Sellathurai; Sangarapillai Lambotharan; Jonathon A. Chambers (IEEE Signal Process. Lett., 2006)

On the Implementation of the Linearly Constrained Minimum Variance Beamformer. - Andreas Jakobsson; Stephen R. Alty; Sangarapillai Lambotharan (IEEE Trans. Circuits Syst. II Express Briefs, 2006)

Exploitation of source nonstationarity in underdetermined blind source separation with advanced clustering techniques. - Yuhui Luo; Wenwu Wang 001; Jonathon A. Chambers; Sangarapillai Lambotharan; Ian K. Proudler (IEEE Trans. Signal Process., 2006)

Maximum likelihood frequency offset estimation for frequency selective MIMO channels: An average periodogram interpretation and iterative techniques. - K. Cumanan; Ranaji Krishna; Qiang Yu; Sangarapillai Lambotharan (EUSIPCO, 2007)

Broadband MIMO Beamforming using Spatial-Temporal Filters and Polynomial Matrix Decomposition. - Martin R. Davies; Sangarapillai Lambotharan; John G. McWhirter (DSP, 2007)

Robust Impulse Response Shortening for Discrete Multitone Transceivers. - Vimal Sharma; Sangarapillai Lambotharan (DSP, 2007)

An iterative Estimation and Detection Technique for OFDM Systems with Multiple Frequency Offsets (Doppler Shifts). - Qiang Yu; Sangarapillai Lambotharan (PIMRC, 2007)

A Phase Feedback Based Extended Space-Time Block Code for Enhancement of Diversity. - Nasr M. Eltayeb; Sangarapillai Lambotharan; Jonathon A. Chambers (VTC Spring, 2007)

On the Rate and Power Allocation for MIMO Based Integrated Voice and Data Transmission. - Lay Teen Ong; Sangarapillai Lambotharan (VTC Fall, 2007)

An Iterative (Turbo) Channel Estimation and Symbol Detection Technique for Doubly Selective Channels. - Muhammad Qaisrani; Sangarapillai Lambotharan (VTC Spring, 2007)

Iterative (Turbo) Estimation and Detection Techniques for Frequency Selective Channels with Multiple Frequency Offsets in MIMO System. - Qiang Yu; Sangarapillai Lambotharan (VTC Spring, 2007)

Multi-user interference cancellation technology in the presence of multiple frequency offsets. - Alireza Kobravi; Mohammad Shikh-Bahaei; Sangarapillai Lambotharan (IET Commun., 2007)

Iterative (Turbo) Estimation and Detection Techniques for Frequency-Selective Channels With Multiple Frequency Offsets. - Qiang Yu; Sangarapillai Lambotharan (IEEE Signal Process. Lett., 2007)

Joint Transceiver Design for MIMO Channel Shortening. - Cenk Toker; Sangarapillai Lambotharan; Jonathon A. Chambers (IEEE Trans. Signal Process., 2007)

Robust interference control techniques for multiuser cognitive radios using worst-case performance optimization. - K. Cumanan; Ranaji Krishna; V. Sharma; Sangarapillai Lambotharan (ACSCC, 2008)

A GMD-based precoding scheme for downlink multiuser multistream MIMO channels. - Zhilan Xiong; Ranaji Krishna; Sangarapillai Lambotharan; Jonathon A. Chambers (ACSCC, 2008)

Broadband MIMO Beamforming for Frequency Selective Channels using the Sequential Best Rotation Algorithm. - Martin R. Davies; Sangarapillai Lambotharan; Jonathon A. Chambers; John G. McWhirter (VTC Spring, 2008)

Estimation of Doubly Selective MIMO Channels Using Superimposed Training and Turbo Equalization. - Muhammad Qaisrani; Sangarapillai Lambotharan (VTC Spring, 2008)

Space-Time Channel Shortening Based Spatial Multiplexing Techniques using Uplink-Downlink Duality. - Vimal Sharma; Sangarapillai Lambotharan (VTC Spring, 2008)

Robust Transmit Multiuser Beamforming Using Worst Case Performance Optimization. - Vimal Sharma; Sangarapillai Lambotharan; Andreas Jakobsson (VTC Spring, 2008)

Robust downlink beamforming using positive semi-definite covariance constraints. - Vimal Sharma; Imran Wajid; Alex B. Gershman; Haihua Chen 001; Sangarapillai Lambotharan (WSA, 2008)

A Cooperative MMSE Relay Strategy for Wireless Sensor Networks. - Ranaji Krishna; Zhilan Xiong; Sangarapillai Lambotharan (IEEE Signal Process. Lett., 2008)

Interference mitigation based signal forwarding strategy for wireless relay networks. - M. Irfan; Ranaji Krishna; Z. Xiong; Sangarapillai Lambotharan (EUSIPCO, 2009)

SINR Balancing Technique and its Comparison to Semidefinite Programming Based QoS Provision for Cognitive Radios. - K. Cumanan; Ranaji Krishna; Zhilan Xiong; Sangarapillai Lambotharan (VTC Spring, 2009)

A Polynomial QR Decomposition Based Turbo Equalization Technique for Frequency Selective MIMO Channels. - Martin R. Davies; Sangarapillai Lambotharan; Joanne A. Foster; Jonathon A. Chambers; John G. McWhirter (VTC Spring, 2009)

A Semidefinite Programming Based Cooperative Relaying Strategy for Wireless Mesh Networks with Relay Signal Quantization. - Ranaji Krishna; K. Cumanan; Zhilan Xiong; Sangarapillai Lambotharan (VTC Spring, 2009)

Multiuser Orthogonal Space-Division Multiplexing with Iterative Water-Filling Algorithm. - Zhilan Xiong; Ranaji Krishna; Sangarapillai Lambotharan; Jonathon A. Chambers (VTC Spring, 2009)

Polynomial matrix QR decomposition and iterative decoding of frequency selective MIMO channels. - Martin R. Davies; Sangarapillai Lambotharan; Joanne A. Foster; Jonathon A. Chambers; John G. McWhirter (WCNC, 2009)

Soft Information Improvement for PN Sequence Iterative Acquisition. - Wei Wang 096; Nianke Zong; Jie Tang 002; Sangarapillai Lambotharan (CIS, 2010)

Spatial-temporal mode transmission based upon the QR decomposition of a polynomial channel matrix with uncertainties. - Joanne A. Foster; John G. McWhirter; Martin R. Davies; Sangarapillai Lambotharan; Jonathon A. Chambers (EUSIPCO, 2010)

SINR Balancing Technique for Downlink Beamforming in Cognitive Radio Networks. - Kanapathippillai Cumanan; Leila Musavian; Sangarapillai Lambotharan; Alex B. Gershman (IEEE Signal Process. Lett., 2010)

A Novel Cooperative Relaying Strategy for Wireless Networks With Signal Quantization. - Ranaji Krishna; Kanapathippillai Cumanan; Zhilan Xiong; Sangarapillai Lambotharan (IEEE Trans. Veh. Technol., 2010)

Joint Beamforming and User Maximization Techniques for Cognitive Radio Networks Based on Branch and Bound Method. - K. Cumanan; Ranaji Krishna; Leila Musavian; Sangarapillai Lambotharan (IEEE Trans. Wirel. Commun., 2010)

Effective capacity for interference and delay constrained cognitive radio relay channels. - Leila Musavian; Sonia Aïssa; Sangarapillai Lambotharan (IEEE Trans. Wirel. Commun., 2010)

An extension of the MUSIC algorithm to broadband scenarios using a polynomial eigenvalue decomposition. - Mohamed A. Alrmah; Stephan Weiss 001; Sangarapillai Lambotharan (EUSIPCO, 2011)

An Iterative Semidefinite and Geometric Programming Technique for the SINR Balancing in Two-Way Relay Network. - G. Bournaka; K. Cumanan; Sangarapillai Lambotharan; Fotis I. Lazarakis (GLOBECOM, 2011)

A Rate Balancing Technique for MIMO-Cognitive Radio Network under a Mixed QoS Requirement. - Yogachandran Rahulamathavan; Sangarapillai Lambotharan (GLOBECOM, 2011)

An integer linear programming and game theory based optimization for demand-side management in smart grid. - Ziming Zhu; Jie Tang 002; Sangarapillai Lambotharan; Woon Hau Chin; Zhong Fan (GLOBECOM Workshops, 2011)

Rate Balancing Based Linear Transceiver Design for Multiuser MIMO System with Multiple Linear Transmit Covariance Constraints. - Kanapathippillai Cumanan; Jie Tang 002; Sangarapillai Lambotharan (ICC, 2011)

An SINR Balancing Based Beamforming Technique for Cognitive Radio Networks with Mixed Quality of Service Requirements. - Yogachandran Rahulamathavan; Kanapathippillai Cumanan; Sangarapillai Lambotharan (ICC, 2011)

A Suboptimal User Maximization Algorithm for an OFDMA Based Cognitive Radio Network. - Jie Tang 002; Sangarapillai Lambotharan (VTC Spring, 2011)

Capacity Balancing for Multiuser MIMO Cognitive Radio Network. - Zhilan Xiong; Chaohua Gong; Lu Wu; K. Cumanan; Sangarapillai Lambotharan (VTC Fall, 2011)

Robust Rate Maximization Game Under Bounded Channel Uncertainty. - Amod J. G. Anandkumar; Animashree Anandkumar; Sangarapillai Lambotharan; Jonathon A. Chambers (IEEE Trans. Veh. Technol., 2011)

Adaptive Modulation in Spectrum-Sharing Channels Under Delay Quality-of-Service Constraints. - Leila Musavian; Sonia Aïssa; Sangarapillai Lambotharan (IEEE Trans. Veh. Technol., 2011)

A Mixed SINR-Balancing and SINR-Target-Constraints-Based Beamformer Design Technique for Spectrum-Sharing Networks. - Yogachandran Rahulamathavan; Kanapathippillai Cumanan; Sangarapillai Lambotharan (IEEE Trans. Veh. Technol., 2011)

Sum-Rate Maximization Technique for Spectrum-Sharing MIMO OFDM Broadcast Channels. - Jie Tang 002; Kanapathippillai Cumanan; Sangarapillai Lambotharan (IEEE Trans. Veh. Technol., 2011)

An optimal resource allocation technique for spectrum sharing MIMO wireless relay network. - Jie Tang 002; Sangarapillai Lambotharan (ICC, 2012)

An integer linear programming based optimization for home demand-side management in smart grid. - Ziming Zhu; Jie Tang 002; Sangarapillai Lambotharan; Woon Hau Chin; Zhong Fan (ISGT, 2012)

An SINR Balancing Technique for a Cognitive Two-Way Relay Network. - G. Bournaka; K. Cumanan; Sangarapillai Lambotharan; Fotis I. Lazarakis (VTC Fall, 2012)

A New Design Paradigm for MIMO Cognitive Radio with Primary User Rate Constraint. - Kanapathippillai Cumanan; Rui Zhang 006; Sangarapillai Lambotharan (IEEE Commun. Lett., 2012)

Polynomial matrix QR decomposition for the decoding of frequency selective multiple-input multiple-output communication channels. - Joanne A. Foster; John G. McWhirter; Sangarapillai Lambotharan; Ian K. Proudler; Martin R. Davies; Jonathon A. Chambers (IET Signal Process., 2012)

Suboptimal recursive optimisation framework for adaptive resource allocation in spectrum-sharing networks. - Yogachandran Rahulamathavan; Sangarapillai Lambotharan; Cenk Toker; Alex B. Gershman (IET Signal Process., 2012)

Overview of demand management in smart grid and enabling wireless communication technologies. - Ziming Zhu; Sangarapillai Lambotharan; Woon Hau Chin; Zhong Fan (IEEE Wirel. Commun., 2012)

Broadband angle of arrival estimation methods in a polynomial matrix decomposition framework. - Stephan Weiss 001; Mohamed A. Alrmah; Sangarapillai Lambotharan; John G. McWhirter; Mostafa Kaveh (CAMSAP, 2013)

Vickrey-Clarke-Groves for privacy-preserving collaborative classification. - Anastasia Panoui; Sangarapillai Lambotharan; Raphael C.-W. Phan (FedCSIS, 2013)

Robust noncooperative rate-maximization game for MIMO Gaussian interference channels under bounded channel uncertainty. - Amod J. G. Anandkumar; Animashree Anandkumar; Sangarapillai Lambotharan; Jonathon A. Chambers (ICASSP, 2013)

Eigenvalue and Support Vector Machine Techniques for Spectrum Sensing in Cognitive Radio Networks. - Olusegun Peter Awe; Ziming Zhu; Sangarapillai Lambotharan (TAAI, 2013)

A mixed quality of service based linear transceiver design for a multiuser MIMO network with linear transmit covariance constraints. - K. Cumanan; Yogachandran Rahulamathavan; Sangarapillai Lambotharan; Zhiguo Ding 001 (WCNC, 2013)

Smart Grid Communications: Overview of Research Challenges, Solutions, and Standardization Activities. - Zhong Fan; Parag Kulkarni; Sedat Görmüs; Costas Efthymiou; Georgios Kalogridis; Mahesh Sooriyabandara; Ziming Zhu; Sangarapillai Lambotharan; Woon Hau Chin (IEEE Commun. Surv. Tutorials, 2013)

A Coordinated Multiuser Relaying Technique through Interference Precoding at the Base Station. - G. Bournaka; Jie Tang 002; Sangarapillai Lambotharan; Fotis I. Lazarakis (IEEE Commun. Lett., 2013)

Transmitter-receiver and relay optimisation for spectrum sharing multiple-input and multiple-output peer-to-peer users. - Georgia Bournaka; Kanapathippillai Cumanan; Sangarapillai Lambotharan; Fotis I. Lazarakis (IET Signal Process., 2013)

Minimum mean-square error transceiver optimisation for downlink multiuser multiple-input-multiple-output network with multiple linear transmit covariance constraints. - Kanapathippillai Cumanan; Yogachandran Rahulamathavan; Sangarapillai Lambotharan (IET Signal Process., 2013)

Interference cancellation and alignment techniques for multiple-input and multiple-output cognitive relay networks. - Jie Tang 002; Sangarapillai Lambotharan; Simon Pomeroy (IET Signal Process., 2013)

Interference Alignment Techniques for MIMO Multi-Cell Interfering Broadcast Channels. - Jie Tang 002; Sangarapillai Lambotharan (IEEE Trans. Commun., 2013)

MMSE-Based Beamforming Techniques for Relay Broadcast Channels. - Kanapathippillai Cumanan; Yogachandran Rahulamathavan; Sangarapillai Lambotharan; Zhiguo Ding 001 (IEEE Trans. Veh. Technol., 2013)

Variational Bayesian learning technique for spectrum sensing in cognitive radio networks. - Olusegun Peter Awe; Syed Mohsen Naqvi; Sangarapillai Lambotharan (GlobalSIP, 2014)

Game theoretic power allocation technique for a MIMO radar network. - Anastasia Panoui; Sangarapillai Lambotharan; Jonathon A. Chambers (ISCCSP, 2014)

Coordinated beamforming with mixed SINR-balancing and SINR-target-constraints for multicell wireless networks. - Yu Wu; Georgia Bournaka; Sangarapillai Lambotharan (WCNC, 2014)

Kalman Filter Enhanced Parametric Classifiers for Spectrum Sensing Under Flat Fading Channels. - Olusegun Peter Awe; Syed M. Naqvi; Sangarapillai Lambotharan (CrownCom, 2015)

Extending the bargain region using beamforming design under mixed QoS constraints. - Bokamoso Basutli; Sangarapillai Lambotharan (DSP, 2015)

Distributed beamformer design under mixed SINR balancing and SINR-target-constraints. - Bokamoso Basutli; Sangarapillai Lambotharan (DSP, 2015)

A cooperative MMSE strategy for two-way relaying based multiuser multiplexing. - Juncheng Hu; Sangarapillai Lambotharan (DSP, 2015)

An interference constraint and SINR balancing based coordinated multicell beamforming. - Yu Wu; Sangarapillai Lambotharan (DSP, 2015)

Cooperative spectrum sensing in cognitive radio networks using multi-class support vector machine algorithms. - Olusegun Peter Awe; Sangarapillai Lambotharan (ICSPCS, 2015)

Safeguarding massive MIMO aided hetnets using physical layer security. - Yansha Deng; Lifeng Wang 002; Kai-Kit Wong; Arumugam Nallanathan; Maged Elkashlan; Sangarapillai Lambotharan (WCSP, 2015)

Base station beamforming technique using multiple signal-to-interference plus noise ratio balancing criteria. - Georgia Bournaka; Yogachandran Rahulamathavan; Kanapathippillai Cumanan; Sangarapillai Lambotharan; Fotis I. Lazarakis (IET Signal Process., 2015)

A Game Theoretic Optimization Framework for Home Demand Management Incorporating Local Energy Resources. - Ziming Zhu; Sangarapillai Lambotharan; Woon Hau Chin; Zhong Fan (IEEE Trans. Ind. Informatics, 2015)

Coordinated multicell beamforming with local and global data rate constraints. - Ramadan Elsabae; Bokamoso Basutli; Kinan Ghanem; Yu Gong; Sangarapillai Lambotharan (EUSIPCO, 2016)

Pricing based interference control in reversed time division duplex heterogeneous networks. - Ye Liu 001; Sangarapillai Lambotharan; Arumugam Nallanathan; Kai-Kit Wong (ICC, 2016)

Coordinated waveform design and receiver filter optimization for cognitive radar networks. - Gaia Rossetti; Sangarapillai Lambotharan (SAM, 2016)

A Mean Field Game Theoretic Approach to Electric Vehicles Charging. - Ziming Zhu; Sangarapillai Lambotharan; Woon Hau Chin; Zhong Fan (IEEE Access, 2016)

Secrecy and Energy Efficiency in Massive MIMO Aided Heterogeneous C-RAN: A New Look at Interference. - Lifeng Wang 002; Kai-Kit Wong; Maged Elkashlan; Arumugam Nallanathan; Sangarapillai Lambotharan (IEEE J. Sel. Top. Signal Process., 2016)

Game theoretic analysis for MIMO radars with multiple targets. - Anastasios Deligiannis; Sangarapillai Lambotharan; Jonathon A. Chambers (IEEE Trans. Aerosp. Electron. Syst., 2016)

Game theoretic distributed waveform design for multistatic radar networks. - Anastasia Panoui; Sangarapillai Lambotharan; Jonathon A. Chambers (IEEE Trans. Aerosp. Electron. Syst., 2016)

Dual Connectivity in Backhaul-Limited Massive-MIMO HetNets: User Association and Power Allocation. - Ye Liu 001; Mahsa Derakhshani; Sangarapillai Lambotharan (GLOBECOM, 2017)

An improved resampling approach for particle filters in tracking. - Abdullahi Daniyan; Yu Gong; Sangarapillai Lambotharan (DSP, 2017)

Downlink Beamforming Design with Simultaneous Energy and Secure Information Transmission. - Ramadan Elsabae; Bokamoso Basutli; Yu Gong; Sangarapillai Lambotharan (WCNC, 2017)

Coalitional Games for Downlink Multicell Beamforming. - Yu Wu; Anastasios Deligiannis; Sangarapillai Lambotharan (IEEE Access, 2017)

Game-theoretic beamforming techniques for multiuser multi-cell networks under mixed quality of service constraints. - Bokamoso Basutli; Sangarapillai Lambotharan (IET Signal Process., 2017)

Auction-based competition of hybrid small cells for dropped macrocell users. - Bokamoso Basutli; Sangarapillai Lambotharan (IET Signal Process., 2017)

Kalman-Gain Aided Particle PHD Filter for Multitarget Tracking. - Abdullahi Daniyan; Yu Gong; Sangarapillai Lambotharan; Pengming Feng; Jonathon A. Chambers (IEEE Trans. Aerosp. Electron. Syst., 2017)

Game-Theoretic Power Allocation and the Nash Equilibrium Analysis for a Multistatic MIMO Radar Network. - Anastasios Deligiannis; Anastasia Panoui; Sangarapillai Lambotharan; Jonathon A. Chambers (IEEE Trans. Signal Process., 2017)

Sequential Polynomial QR Decomposition and Decoding of Frequency Selective MIMO Channels. - Diyari Hassan; Soydan Redif; Sangarapillai Lambotharan; Ian K. Proudler (EUSIPCO, 2018)

Optimum Configurations of Sparse Subarray Beamformers. - Anastasios Deligiannis; Moeness G. Amin; Giuseppe Fabrizio; Sangarapillai Lambotharan (ICASSP, 2018)

Outage-Constrained Robust Power Allocation for Downlink MC-NOMA with Imperfect SIC. - Shenhong Li; Mahsa Derakhshani; Sangarapillai Lambotharan (ICC, 2018)

Multi-Stage Attack Detection Using Contextual Information. - Francisco J. Aparicio-Navarro; Konstantinos G. Kyriakopoulos; Ibrahim Ghafir; Sangarapillai Lambotharan; Jonathon A. Chambers (MILCOM, 2018)

Spatio-Temporal Spectrum Sensing in Cognitive Radio Networks Using Beamformer-Aided SVM Algorithms. - Olusegun Peter Awe; Anastasios Deligiannis; Sangarapillai Lambotharan (IEEE Access, 2018)

Network Capacity Enhancement in HetNets Using Incentivized Offloading Mechanism. - Bokamoso Basutli; Joseph Monamati Chuma; Sangarapillai Lambotharan (IEEE Access, 2018)

A Basic Probability Assignment Methodology for Unsupervised Wireless Intrusion Detection. - Ibrahim Ghafir; Konstantinos G. Kyriakopoulos; Francisco J. Aparicio-Navarro; Sangarapillai Lambotharan; Basil AsSadhan; Hamad Binsalleeh (IEEE Access, 2018)

Robust Waveform Design for Multistatic Cognitive Radars. - Gaia Rossetti; Sangarapillai Lambotharan (IEEE Access, 2018)

Outage Analysis and Power Allocation in Uplink Non-Orthogonal Multiple Access Systems. - Ye Liu 001; Mahsa Derakhshani; Sangarapillai Lambotharan (IEEE Commun. Lett., 2018)

Secrecy Rate Optimizations for MIMO Communication Radar. - Anastasios Deligiannis; Abdullahi Daniyan; Sangarapillai Lambotharan; Jonathon A. Chambers (IEEE Trans. Aerosp. Electron. Syst., 2018)

Antenna Allocation and Pricing inVirtualized Massive MIMO Networks via Stackelberg Game. - Ye Liu 001; Mahsa Derakhshani; Saeedeh Parsaeefard; Sangarapillai Lambotharan; Kai-Kit Wong (IEEE Trans. Commun., 2018)

Sensitivity and Asymptotic Analysis of Inter-Cell Interference Against Pricing for Multi-Antenna Base Stations. - Ye Liu 001; Sangarapillai Lambotharan; Mahsa Derakhshani; Arumugam Nallanathan; Kai-Kit Wong (IEEE Trans. Commun., 2018)

On the Performance of Multiuser MIMO Systems Relying on Full-Duplex CSI Acquisition. - Jawad Mirza; Gan Zheng; Kai-Kit Wong; Sangarapillai Lambotharan; Lajos Hanzo (IEEE Trans. Commun., 2018)

Bayesian Multiple Extended Target Tracking Using Labeled Random Finite Sets and Splines. - Abdullahi Daniyan; Sangarapillai Lambotharan; Anastasios Deligiannis; Yu Gong; Wen-Hua Chen 001 (IEEE Trans. Signal Process., 2018)

Performance Analysis of Cache-Enabled Millimeter Wave Small Cell Networks. - Yongxu Zhu; Gan Zheng; Kai-Kit Wong; Shi Jin 002; Sangarapillai Lambotharan (IEEE Trans. Veh. Technol., 2018)

Edge Caching in Dense Heterogeneous Cellular Networks With Massive MIMO-Aided Self-Backhaul. - Lifeng Wang 002; Kai-Kit Wong; Sangarapillai Lambotharan; Arumugam Nallanathan; Maged Elkashlan (IEEE Trans. Wirel. Commun., 2018)

Secure Wireless Communication Using Support Vector Machines. - Tiep Minh Hoang; Trung Q. Duong; Sangarapillai Lambotharan (CNS, 2019)

Anomaly Detection Using Dynamic Time Warping. - Diab M. Diab; Basil AsSadhan; Hamad Binsalleeh; Sangarapillai Lambotharan; Konstantinos G. Kyriakopoulos; Ibrahim Ghafir (CSE/EUC, 2019)

Outage Probability Analysis for Two-Antennas MISO-NOMA Downlink with Statistical CSI. - Shenhong Li; Mahsa Derakhshani; Chung Shue Chen; Sangarapillai Lambotharan (GLOBECOM, 2019)

A Learning Approach to Edge Caching with Dynamic Content Library in Wireless Networks. - Xinruo Zhang; Gan Zheng; Sangarapillai Lambotharan; Mohammad Reza Nakhai; Kai-Kit Wong (GLOBECOM, 2019)

A Calibrated Learning Approach to Distributed Power Allocation in Small Cell Networks. - Xinruo Zhang; Mohammad Reza Nakhai; Gan Zheng; Sangarapillai Lambotharan; Björn E. Ottersten (ICASSP, 2019)

Addressing Multi-Stage Attacks Using Expert Knowledge and Contextual Information. - Francisco J. Aparicio-Navarro; Timothy A. Chadza; Konstantinos G. Kyriakopoulos; Ibrahim Ghafir; Sangarapillai Lambotharan; Basil AsSadhan (ICIN, 2019)

Detecting Signalling DoS Attacks on LTE Networks. - Ginés Escudero-Andreu; Konstantinos G. Kyriakopoulos; James A. Flint; Sangarapillai Lambotharan (INISCOM, 2019)

Contemporary Sequential Network Attacks Prediction using Hidden Markov Model. - Timothy A. Chadza; Konstantinos G. Kyriakopoulos; Sangarapillai Lambotharan (PST, 2019)

Anomaly-Based Network Intrusion Detection Using SVM. - Yuan Zhang; Qinghai Yang; Sangarapillai Lambotharan; Konstantinos G. Kyriakopoulos; Ibrahim Ghafir; Basil AsSadhan (WCSP, 2019)

Hidden Markov Models and Alert Correlations for the Prediction of Advanced Persistent Threats. - Ibrahim Ghafir; Konstantinos G. Kyriakopoulos; Sangarapillai Lambotharan; Francisco J. Aparicio-Navarro; Basil AsSadhan; Hamad Binsalleeh; Diab M. Diab (IEEE Access, 2019)

Blockchain-Based Distributive Auction for Relay-Assisted Secure Communications. - Amjad Saeed Khan; Yogachandran Rahulamathavan; Bokamoso Basutli; Gan Zheng; Basil AsSadhan; Sangarapillai Lambotharan (IEEE Access, 2019)

Joint Transcoding Task Assignment and Association Control for Fog-Assisted Crowdsourced Live Streaming. - Xingchi Liu; Mahsa Derakhshani; Sangarapillai Lambotharan (IEEE Commun. Lett., 2019)

Polynomial matrix decompositions and semi-blind channel estimation for MIMO frequency-selective channels. - Diyari Hassan; Soydan Redif; Sangarapillai Lambotharan (IET Signal Process., 2019)

Buffer-Aided Relay Selection for Cooperative NOMA in the Internet of Things. - Mohammad Alkhawatrah; Yu Gong; Gaojie Chen; Sangarapillai Lambotharan; Jonathon A. Chambers (IEEE Internet Things J., 2019)

Optimum Sparse Subarray Design for Multitask Receivers. - Anastasios Deligiannis; Moeness G. Amin; Sangarapillai Lambotharan; Giuseppe Fabrizio (IEEE Trans. Aerosp. Electron. Syst., 2019)

Robust Energy-Efficient Design for MISO Non-Orthogonal Multiple Access Systems. - Faezeh Alavi; Kanapathippillai Cumanan; Milad Fozooni; Zhiguo Ding 001; Sangarapillai Lambotharan; Octavia A. Dobre (IEEE Trans. Commun., 2019)

Calibrated Learning for Online Distributed Power Allocation in Small-Cell Networks. - Xinruo Zhang; Mohammad Reza Nakhai; Gan Zheng; Sangarapillai Lambotharan; Björn E. Ottersten (IEEE Trans. Commun., 2019)

Distributed Foresighted Energy Management in Smart-Grid-Powered Cellular Networks. - Xinruo Zhang; Mohammad Reza Nakhai; Gan Zheng; Sangarapillai Lambotharan; Jonathon A. Chambers (IEEE Trans. Veh. Technol., 2019)

Network-Coded NOMA With Antenna Selection for the Support of Two Heterogeneous Groups of Users. - Amjad Saeed Khan; Ioannis Chatzigeorgiou; Sangarapillai Lambotharan; Gan Zheng (IEEE Trans. Wirel. Commun., 2019)

Trajectory Design for UAV-Assisted Emergency Communications: A Transfer Learning Approach. - Xinruo Zhang; Gan Zheng; Sangarapillai Lambotharan (GLOBECOM, 2020)

Energy Efficiency Optimization for Secure Transmission in a MIMO-NOMA System. - Miao Zhang; Kanapathippillai Cumanan; Wei Wang 096; Alister G. Burr; Zhiguo Ding 001; Sangarapillai Lambotharan; Octavia A. Dobre (WCNC, 2020)

Learning to Learn Sequential Network Attacks Using Hidden Markov Models. - Timothy A. Chadza; Konstantinos G. Kyriakopoulos; Sangarapillai Lambotharan (IEEE Access, 2020)

Trusted UAV Network Coverage Using Blockchain, Machine Learning, and Auction Mechanisms. - Amjad Saeed Khan; Gaojie Chen; Yogachandran Rahulamathavan; Gan Zheng; Basil AsSadhan; Sangarapillai Lambotharan (IEEE Access, 2020)

Analysis of hidden Markov model learning algorithms for the detection and prediction of multi-stage network attacks. - Timothy A. Chadza; Konstantinos G. Kyriakopoulos; Sangarapillai Lambotharan (Future Gener. Comput. Syst., 2020)

Completion-Time-Driven Scheduling for Uplink NOMA-Enabled Wireless Networks. - Maryam Mohsenivatani; Ye Liu 001; Mahsa Derakhshani; Saeedeh Parsaeefard; Sangarapillai Lambotharan (IEEE Commun. Lett., 2020)

Random linear network coding based physical layer security for relay-aided device-to-device communication. - Amjad Saeed Khan; Ioannis Chatzigeorgiou; Gan Zheng; Bokamoso Basutli; Joseph Monamati Chuma; Sangarapillai Lambotharan (IET Commun., 2020)

Joint beamforming and admission control for cache-enabled Cloud-RAN with limited fronthaul capacity. - Ashraf Bsebsu; Gan Zheng; Sangarapillai Lambotharan; Kanapathippillai Cumanan; Basil AsSadhan (IET Signal Process., 2020)

Network anomaly detection using a cross-correlation-based long-range dependence analysis. - Basil AsSadhan; Abraham Alzoghaiby; Hamad Binsalleeh; Konstantinos G. Kyriakopoulos; Sangarapillai Lambotharan (Int. J. Netw. Manag., 2020)

Machine Learning Aided Blockchain Assisted Framework for Wireless Networks. - Amjad Saeed Khan; Xinruo Zhang; Sangarapillai Lambotharan; Gan Zheng; Basil AsSadhan; Lajos Hanzo (IEEE Netw., 2020)

Outage Probability Analysis for the Multi-Carrier NOMA Downlink Relying on Statistical CSI. - Shenhong Li; Mahsa Derakhshani; Sangarapillai Lambotharan; Lajos Hanzo (IEEE Trans. Commun., 2020)

A Reinforcement Learning-Based User-Assisted Caching Strategy for Dynamic Content Library in Small Cell Networks. - Xinruo Zhang; Gan Zheng; Sangarapillai Lambotharan; Mohammad Reza Nakhai; Kai-Kit Wong (IEEE Trans. Commun., 2020)

Deep Learning Enabled Optimization of Downlink Beamforming Under Per-Antenna Power Constraints: Algorithms and Experimental Demonstration. - Juping Zhang; Wenchao Xia; Minglei You; Gan Zheng; Sangarapillai Lambotharan; Kai-Kit Wong (IEEE Trans. Wirel. Commun., 2020)

A Hybrid Relay and Intelligent Reflecting Surface Network and Its Ergodic Performance Analysis. - Zaid Abdullah; Gaojie Chen; Sangarapillai Lambotharan; Jonathon A. Chambers (IEEE Wirel. Commun. Lett., 2020)

Blockchain Secured Auction-Based User Offloading in Heterogeneous Wireless Networks. - Tianrui Chen; Amjad Saeed Khan; Gan Zheng; Sangarapillai Lambotharan (IEEE Wirel. Commun. Lett., 2020)

A Neural Rejection System Against Universal Adversarial Perturbations in Radio Signal Classification. - Lu Zhang; Sangarapillai Lambotharan; Gan Zheng; Fabio Roli (GLOBECOM, 2021)

Globally Informative Thompson Sampling for Structured Bandit Problems with Application to CrowdTranscoding. - Xingchi Liu; Mahsa Derakhshani; Ziming Zhu; Sangarapillai Lambotharan (ICAIIC, 2021)

Non-parametric Statistical Learning for URLLC Transmission Rate Control. - Wenheng Zhang; Mahsa Derakhshani; Sangarapillai Lambotharan (ICC, 2021)

Graph Neural Network based Beamforming in D2D Wireless Networks. - Tianrui Chen; Minglei You; Gan Zheng; Sangarapillai Lambotharan (WSA, 2021)

A Joint Beamforming and Power-Splitter Optimization Technique for SWIPT in MISO-NOMA System. - Haitham Moffaqq Al-Obiedollah; Kanapathippillai Cumanan; Haythem Bany Salameh; Sangarapillai Lambotharan; Yogachandran Rahulamathavan; Zhiguo Ding 001; Octavia A. Dobre (IEEE Access, 2021)

Physical Layer Security: Detection of Active Eavesdropping Attacks by Support Vector Machines. - Tiep Minh Hoang; Trung Q. Duong; Hoang Duong Tuan; Sangarapillai Lambotharan; Lajos Hanzo (IEEE Access, 2021)

Cooperative caching and coordinated beamforming technique for cognitive radio networks. - Ashraf Bsebsu; Gan Zheng; Sangarapillai Lambotharan (IET Signal Process., 2021)

Denial of service detection using dynamic time warping. - Diab M. Diab; Basil AsSadhan; Hamad Binsalleeh; Sangarapillai Lambotharan; Konstantinos G. Kyriakopoulos; Ibrahim Ghafir (Int. J. Netw. Manag., 2021)

Evidential classification and feature selection for cyber-threat hunting. - Matthew Beechey; Konstantinos G. Kyriakopoulos; Sangarapillai Lambotharan (Knowl. Based Syst., 2021)

Fast optimization of cache-enabled Cloud-RAN using determinantal point process. - Ashraf Bsebsu; Gan Zheng; Sangarapillai Lambotharan (Phys. Commun., 2021)

Risk-Aware Multi-Armed Bandits With Refined Upper Confidence Bounds. - Xingchi Liu; Mahsa Derakhshani; Sangarapillai Lambotharan; Mihaela van der Schaar (IEEE Signal Process. Lett., 2021)

Contextual Learning for Content Caching With Unknown Time-Varying Popularity Profiles via Incremental Clustering. - Xingchi Liu; Mahsa Derakhshani; Sangarapillai Lambotharan (IEEE Trans. Commun., 2021)

Polynomial GSVD Beamforming for Two-User Frequency-Selective MIMO Channels. - Diyari Hassan; Soydan Redif; John G. McWhirter; Sangarapillai Lambotharan (IEEE Trans. Signal Process., 2021)

Optimization of Intelligent Reflecting Surface Assisted Full-Duplex Relay Networks. - Zaid Abdullah; Gaojie Chen; Sangarapillai Lambotharan; Jonathon A. Chambers (IEEE Wirel. Commun. Lett., 2021)

Stochastic Optimization of URLLC-eMBB Joint Scheduling With Queuing Mechanism. - Wenheng Zhang; Mahsa Derakhshani; Sangarapillai Lambotharan (IEEE Wirel. Commun. Lett., 2021)

Countermeasures Against Adversarial Examples in Radio Signal Classification. - Lu Zhang; Sangarapillai Lambotharan; Gan Zheng; Basil AsSadhan; Fabio Roli (IEEE Wirel. Commun. Lett., 2021)

Second order Kalman filtering channel estimation and machine learning methods for spectrum sensing in cognitive radio networks. - Olusegun Peter Awe; Daniel Adebowale Babatunde; Sangarapillai Lambotharan; Basil AsSadhan (Wirel. Networks, 2021)

Adversarial Learning in Transformer Based Neural Network in Radio Signal Classification. - Lu Zhang; Sangarapillai Lambotharan; Gan Zheng (ICASSP, 2022)

Investigation of Deep Learning architectures and features for Adversarial Machine Learning Attacks in Modulation Classifications. - Marios Aristodemou; Sangarapillai Lambotharan; Gan Zheng; Leonidas Aristodemou (IVMSP, 2022)

Bayesian optimization of Blocklength for URLLC Under Channel Distribution Uncertainty. - Wenheng Zhang; Mahsa Derakhshani; Saeed R. Khosravirad; Sangarapillai Lambotharan (VTC Spring, 2022)

A GNN-Based Supervised Learning Framework for Resource Allocation in Wireless IoT Networks. - Tianrui Chen; Xinruo Zhang; Minglei You; Gan Zheng; Sangarapillai Lambotharan (IEEE Internet Things J., 2022)

Low-Complexity Antenna Selection and Discrete Phase-Shifts Design in IRS-Assisted Multiuser Massive MIMO Networks. - Zaid Abdullah; Gaojie Chen; Sangarapillai Lambotharan; Jonathon A. Chambers (IEEE Trans. Veh. Technol., 2022)

Opportunistic Fountain Coding With Coordinative Routing. - Tong Peng; Sangarapillai Lambotharan; Gan Zheng; Mohammad Shikh-Bahaei (IEEE Wirel. Commun. Lett., 2022)

A Hybrid Training-Time and Run-Time Defense Against Adversarial Attacks in Modulation Classification. - Lu Zhang; Sangarapillai Lambotharan; Gan Zheng; Guisheng Liao; Ambra Demontis; Fabio Roli (IEEE Wirel. Commun. Lett., 2022)

Efficient Wireless Federated Learning with Adaptive Model Pruning. - Zhixiong Chen 003; Wenqiang Yi; Sangarapillai Lambotharan; Arumugam Nallanathan (GLOBECOM, 2023)

Adversarial Poisoning Attacks on Federated Learning in Metaverse. - Marios Aristodemou; Xiaolan Liu 001; Sangarapillai Lambotharan (ICC, 2023)

Tackling Delayed CSI in a Distributed Multi-Satellite MIMO Communication System. - Yasaman Omid; Sangarapillai Lambotharan; Mahsa Derakhshani (ISWCS, 2023)

Bayesian Optimization-Driven Adversarial Poisoning Attacks Against Distributed Learning. - Marios Aristodemou; Xiaolan Liu 001; Sangarapillai Lambotharan; Basil AsSadhan (IEEE Access, 2023)

FheFL: Fully Homomorphic Encryption Friendly Privacy-Preserving Federated Learning with Byzantine Users. - Yogachandran Rahulamathavan; Charuka Herath; Xiaolan Liu 001; Sangarapillai Lambotharan; Carsten Maple (CoRR, 2023)

Distributed Intelligence in Wireless Networks. - Xiaolan Liu 001; Jiadong Yu; Yuanwei Liu; Yue Gao 001; Toktam Mahmoodi; Sangarapillai Lambotharan; Danny Hin-Kwok Tsang (IEEE Open J. Commun. Soc., 2023)

Attention-Based Adversarial Robust Distillation in Radio Signal Classifications for Low-Power IoT Devices. - Lu Zhang; Sangarapillai Lambotharan; Gan Zheng; Guisheng Liao; Basil AsSadhan; Fabio Roli (IEEE Internet Things J., 2023)

Risk-Aware Contextual Learning for Edge-Assisted Crowdsourced Live Streaming. - Xingchi Liu; Mahsa Derakhshani; Lyudmila Mihaylova; Sangarapillai Lambotharan (IEEE J. Sel. Areas Commun., 2023)

Bayesian Optimization of Queuing-Based Multichannel URLLC Scheduling. - Wenheng Zhang; Mahsa Derakhshani; Gan Zheng; Chung Shue Chen; Sangarapillai Lambotharan (IEEE Trans. Wirel. Commun., 2023)

Evidential classification for defending against adversarial attacks on network traffic. - Matthew Beechey; Sangarapillai Lambotharan; Konstantinos G. Kyriakopoulos (Inf. Fusion, 2023)

Performance Analysis of RIS-Assisted Cell-Free Massive MIMO Systems With Transceiver Hardware Impairments. - Yao Zhang 016; Wenchao Xia; Haitao Zhao 004; Gan Zheng; Sangarapillai Lambotharan; Longxiang Yang (IEEE Trans. Commun., 2023)

Bayesian Optimisation-Driven Poisoning Attack Against Personalised Federated Learning in Metaverse. - Marios Aristodemou; Xiaolan Liu 001; Sangarapillai Lambotharan (ICC Workshops, 2024)

Beamforming Design for Two-Antenna MISO-NOMA System with Statistical CSI. - Shenhong Li; Mahsa Derakhshani; Chung Shue Chen; Jun Zhang; Sangarapillai Lambotharan (PIMRC, 2024)

Federated Learning Enabled Link Scheduling in D2D Wireless Networks. - Tianrui Chen; Xinruo Zhang; Minglei You; Gan Zheng; Sangarapillai Lambotharan (IEEE Wirel. Commun. Lett., 2024)

Kalman Filter Based Channel Tracking for RIS-Assisted Multi-User Networks. - Danyang Yu; Gan Zheng; Arman Shojaeifard; Sangarapillai Lambotharan; Yi Liu 006 (IEEE Trans. Wirel. Commun., 2024)

Constrained Risk-Sensitive Deep Reinforcement Learning for eMBB-URLLC Joint Scheduling. - Wenheng Zhang; Mahsa Derakhshani; Gan Zheng; Sangarapillai Lambotharan (IEEE Trans. Wirel. Commun., 2024)

Maximizing Uncertainty for Federated Learning via Bayesian Optimization-Based Model Poisoning. - Marios Aristodemou; Xiaolan Liu 001; Yuan Wang 008; Konstantinos G. Kyriakopoulos; Sangarapillai Lambotharan; Qingsong Wei (IEEE Trans. Inf. Forensics Secur., 2025)

Maximizing Uncertainty for Federated learning via Bayesian Optimisation-based Model Poisoning. - Marios Aristodemou; Xiaolan Liu 001; Yuan Wang 008; Konstantinos G. Kyriakopoulos; Sangarapillai Lambotharan; Qingsong Wei (CoRR, 2025)

Enhancing Federated Learning Convergence With Dynamic Data Queue and Data-Entropy-Driven Participant Selection. - Charuka Herath; Xiaolan Liu 001; Sangarapillai Lambotharan; Yogachandran Rahulamathavan (IEEE Internet Things J., 2025)

RIS-Empowered Integrated Location Sensing and Communication with Superimposed Pilots. - Wenchao Xia; Ben Zhao; Wankai Tang; Yongxu Zhu; Kai-Kit Wong; Sangarapillai Lambotharan; Hyundong Shin (CoRR, 2025)

Performance Analysis of RIS-Aided CF-mMIMO Systems With Variant Conjugate Beamforming Under Correlated Rician Fading Channels. - Yao Zhang 016; Wenchao Xia; Gan Zheng; Sangarapillai Lambotharan; Xichun Sheng; Yaoqi Sun (IEEE Trans. Veh. Technol., 2025)

A General Sensing-Assisted Channel Estimation Framework in Distributed MIMO Network. - Hui Zhou 009; Xiaolan Liu 001; Sangarapillai Lambotharan (IEEE Wirel. Commun. Lett., 2025)

Vision Transformer With Adversarial Indicator Token Against Adversarial Attacks in Radio Signal Classifications. - Lu Zhang; Sangarapillai Lambotharan; Gan Zheng; Guisheng Liao; Xuekang Liu; Fabio Roli; Carsten Maple (IEEE Internet Things J., 2025)