| 2026 | WCNC | OTFS-Enabled ISAC Scheduling for LEO Satellite with Reconfigurable Holographic Surfaces Using a Transformer Approach. | Sheikh Salman Hassan, Apurba Adhikary, Niloy Das, Sanjeev Sharma, Tharmalingam Ratnarajah |
| 2026 | WCNC | Denoising-Enabled Semantic Communication for Robust Earth Observation in 6G Satellite Networks: A Swin Transformer Approach. | Sheikh Salman Hassan, Loc X. Nguyen, Umer Majeed, Zhu Han, Choong Seon Hong, Tharmalingam Ratnarajah |
| 2025 | ACSSC | Semantic Communication for Speech Question Answering Tasks. | Zhikai Liu, Tharmalingam Ratnarajah |
| 2025 | GLOBECOM | Sustainable UAV-Mounted Active Reconfigurable Intelligent Surface for Remote User Connectivity via Learning-Based Optimization. | Sheikh Salman Hassan, Yu Min Park, Loc X. Nguyen, Yan Kyaw Tun, Choong Seon Hong, Tharmalingam Ratnarajah |
| 2025 | INFOCOM | Differential semantic communications for salient object transmission in 6G multimedia systems. | Ali Taimori, Mathini Sellathurai, Tharmalingam Ratnarajah |
| 2024 | GLOBECOM | Convergence Analysis for Federated Dropout. | Sijing Xie, Dingzhu Wen, Xiaonan Liu, Changsheng You, Tharmalingam Ratnarajah, Kaibin Huang |
| 2023 | ACSSC | In-Band Full-Duplex Integrated Sensing and Communication Using OTFS Waveforms. | Haifeng Luo, Abhijeet Bishnu, Tharmalingam Ratnarajah |
| 2023 | GLOBECOM | Deep Learning-Based Receiver Design for IoT Multi-User Uplink 5G-NR System. | Ankit Gupta, Abhijeet Bishnu, Tharmalingam Ratnarajah, Ahsan Adeel, Amir Hussain, Mathini Sellathurai |
| 2023 | ICASSP | Towards an FPGA Implementation of IOT-Based Multi-Modal Hearing AID System. | Godwin Enemali, Abhijeet Bishnu, Tharmalingam Ratnarajah, Tughrul Arslan |
| 2023 | Interspeech | 5G-IoT Cloud based Demonstration of Real-Time Audio-Visual Speech Enhancement for Multimodal Hearing-aids. | Ankit Gupta, Abhijeet Bishnu, Mandar Gogate, Kia Dashtipour, Tughrul Arslan, Ahsan Adeel, Amir Hussain, Tharmalingam Ratnarajah, Mathini Sellathurai |
| 2023 | ISCAS | Live Demonstration: Cloud-based Audio-Visual Speech Enhancement in Multimodal Hearing-aids. | Abhijeet Bishnu, Ankit Gupta, Mandar Gogate, Kia Dashtipour, Tughrul Arslan, Ahsan Adeel, Amir Hussain, Mathini Sellathurai, Tharmalingam Ratnarajah |
| 2022 | HealthCom | A Novel Frame Structure for Cloud-Based Audio-Visual Speech Enhancement in Multimodal Hearing-aids. | Abhijeet Bishnu, Ankit Gupta, Mandar Gogate, Kia Dashtipour, Ahsan Adeel, Amir Hussain, Mathini Sellathurai, Tharmalingam Ratnarajah |
| 2022 | VTC | Design of Generalized Superimposed Training for Uplink Cell-free Massive MIMO Systems. | Hanxiao Ge, Navneet Garg, Tharmalingam Ratnarajah |
| 2022 | WCNC | Generalized Superimposed Channel Estimation for Uplink RIS-aided Cell-free Massive MIMO Systems. | Hanxiao Ge, Navneet Garg, Tharmalingam Ratnarajah |
| 2022 | WCNC | Design and Analysis of Wideband Self-Interference Cancellation for Full-Duplex Wireless Networks. | Haifeng Luo, Mark Holm, Tharmalingam Ratnarajah |
| 2022 | WCNC | Communication-Efficient Federated Learning For Massive MIMO Systems. | Yuchen Mu, Navneet Garg, Tharmalingam Ratnarajah |
| 2021 | ACSSC | Secure Dual-functional Radar-Communication Transmission: Hardware-Efficient Design. | Nanchi Su, Fan Liu, Christos Masouros, Tharmalingam Ratnarajah, Athina P. Petropulu |
| 2021 | ICASSP | Cooperative Scenarios for Multi-Agent Reinforcement Learning in Wireless Edge Caching. | Navneet Garg, Tharmalingam Ratnarajah |
| 2021 | PIMRC | Deep Reinforcement Learning-Based Beam Training for Spatially Consistent Millimeter Wave Channels. | Narengerile, John S. Thompson, Paul Patras, Tharmalingam Ratnarajah |
| 2021 | VTC | Learning Distributed Coded Caching Strategy in a Cellular Network. | Yash Doshi, B. N. Bharath, Navneet Garg, Vimal Bhatia, Tharmalingam Ratnarajah |
| 2021 | WCNC | Nystrm Method-Based Hybrid Precoding for mmWave Full-Duplex Integrated Access and Backhaul Systems. | Junkai Zhang, Navneet Garg, Mark Holm, Tharmalingam Ratnarajah |
| 2020 | ACSSC | Reinforcement Learning based Per-antenna Discrete Power Control for Massive MIMO Systems. | Navneet Garg, Mathini Sellathurai, Tharmalingam Ratnarajah |
| 2020 | ACSSC | Decentralized Coded Caching For Interference Networks. | Navneet Garg, Mathini Sellathurai, Tharmalingam Ratnarajah |
| 2020 | ACSSC | Wideband Active Analog Self-Interference Cancellation for 5G and Beyond Full-Duplex Systems. | Haifeng Luo, Mark Holm, Tharmalingam Ratnarajah |
| 2020 | ICASSP | In-Network Caching for Hybrid Satellite-Terrestrial Networks Using Deep Reinforcement Learning. | Navneet Garg, Mathini Sellathurai, Tharmalingam Ratnarajah |
| 2020 | PIMRC | Low-Complexity Beam Training for Tracking Spatially Consistent Millimeter Wave Channels. | Narengerile, Fahd Alsaleem, John S. Thompson, Tharmalingam Ratnarajah |
| 2019 | ACSSC | Online Learning Models for Content Popularity Prediction in Wireless Edge Caching. | Navneet Garg, Mathini Sellathurai, Bharath Bettagere, Vimal Bhatia, Tharmalingam Ratnarajah |
| 2019 | ACSSC | Linear Approximation based Q-Learning for Edge Caching in Massive MIMO Networks. | Navneet Garg, Mathini Sellathurai, Tharmalingam Ratnarajah |
| 2019 | ICASSP | Multi-user Communication in Difficult Interference. | Dushyantha A. Basnayaka, Tharmalingam Ratnarajah |
| 2019 | ICASSP | MSE Based Precoding Schemes for Partially Correlated Transmissions in Interference Channels. | Navneet Garg, Govind Sharma, Tharmalingam Ratnarajah |
| 2019 | ICASSP | Content Placement Learning for Success Probability Maximization in Wireless Edge Caching Networks. | Navneet Garg, Mathini Sellathurai, Tharmalingam Ratnarajah |
| 2019 | ICASSP | Beamforming Design for Coexistence of Full-duplex Multi-cell MU-MIMO Cellular Network and MIMO Radar. | Keshav Singh, Sudip Biswas, Omid Taghizadeh, Tharmalingam Ratnarajah |
| 2018 | ACSSC | Adaptive Bayesian Channel Estimation for Millimeter-Wave MIMO Systems with Hybrid Architecture. | Rongrong Qian, Mathini Sellathurai, Pat Chambers, Tharmalingam Ratnarajah |
| 2018 | GLOBECOM | Doppler Effect Assisted Interference Mitigation for Wireless Communication. | Dushyantha A. Basnayaka, Harald Haas, Tharmalingam Ratnarajah |
| 2018 | GLOBECOM | QoS-Based Robust Transceiver Design for Coexistence of MIMO Radar and FD MU-MIMO Cellular System. | Sudip Biswas, Keshav Singh, Omid Taghizadeh, Tharmalingam Ratnarajah |
| 2018 | GLOBECOM | Joint Optimization of Power Allocation and Channel Ratio for Offloading in NOMA-HetNets. | Pragya Swami, Vimal Bhatia, Satyanarayana Vuppala, Tharmalingam Ratnarajah |
| 2018 | WCNC | Impact of hardware impairments on mmWave MIMO systems with hybrid precoding. | Oluwatayo Y. Kolawole, Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah |
| 2017 | GLOBECOM | Massive 3D Antenna Array mmWave Systems. | Sudip Biswas, Satyanarayana Vuppala, Tharmalingam Ratnarajah |
| 2017 | GLOBECOM | Radar and Communication Coexistence Enabled by Interference Exploitation. | Fan Liu, Christos Masouros, Ang Li, Tharmalingam Ratnarajah |
| 2017 | GLOBECOM | A Unified Approach Towards Green Resource Allocation in Relay-Assisted Multiuser Networks. | Keshav Singh, Ankit Gupta, Sudip Biswas, Tharmalingam Ratnarajah |
| 2017 | GLOBECOM | Outage Analysis of NOMA-HCN Using Repulsive Point Process. | Pragya Swami, Vimal Bhatia, Satyanarayana Vuppala, Tharmalingam Ratnarajah |
| 2017 | VTC | User Fairness and Performance Enhancement for Cell Edge User in NOMA-HCN with Offloading. | Pragya Swami, Vimal Bhatia, Satyanarayana Vuppala, Tharmalingam Ratnarajah |
| 2016 | ACSSC | User selection for multi-beam satellite channels: A stochastic geometry perspective. | Mathini Sellathurai, Satyanarayana Vuppala, Tharmalingam Ratnarajah |
| 2016 | GLOBECOM | Performance Analysis of Millimeter Wave Cloud Radio Access Networks. | Huasen Hu, Jiang Xue, Tharmalingam Ratnarajah, Mathini Sellathurai |
| 2016 | GLOBECOM | Joint Subcarrier Pairing and Power Allocation for Two-Way Energy-Efficient Relay Networks. | Keshav Singh, Ankit Gupta, Meng-Lin Ku, Tharmalingam Ratnarajah |
| 2016 | ICASSP | Analysis of secure communication in millimeter wave networks: Are blockages beneficial? | Satyanarayana Vuppala, Sudip Biswas, Tharmalingam Ratnarajah, Mathini Sellathurai |
| 2016 | VTC | A Different Approach in Transceiver Design for Full-Duplex MIMO Systems. | Ali Cagatay Cirik, Omid Taghizadeh, Lutz H.-J. Lampe, Tharmalingam Ratnarajah |
| 2015 | GLOBECOM | Accurate Formulation of the Multitaper-SVD Detector over Fading Channels. | Ebtihal H. G. Yousif, Tharmalingam Ratnarajah, Mathini Sellathurai |
| 2015 | ICASSP | Topological interference management for two cell interference broadcast channels with alternating connectivity. | Paula Aquilina, Tharmalingam Ratnarajah |
| 2015 | ISIT | Topological interference management for interference broadcast channels with alternating connectivity. | Paula Aquilina, Tharmalingam Ratnarajah |
| 2015 | ISIT | On the capacity of correlated massive MIMO systems using stochastic geometry. | Sudip Biswas, Jiang Xue, Faheem Ahmad Khan, Tharmalingam Ratnarajah |
| 2015 | PIMRC | Optimization of multi-antenna GLRT-based spectrum sensing for cognitive radio. | Yibo He, Tharmalingam Ratnarajah, Ebtihal Haider Gismalla Yousif, Jiang Xue, Mathini Sellathurai |
| 2014 | ACSSC | Secrecy outage analysis of cognitive wireless sensor networks. | Satyanarayana Vuppala, Weigang Liu, Tharmalingam Ratnarajah, Giuseppe Abreu |
| 2014 | GLOBECOM | Selective vector perturbation for low-power small cell MISO downlinks. | Christos Masouros, Mathini Sellathurai, Tharmalingam Ratnarajah |
| 2014 | GLOBECOM | Limited feedback vector perturbation precoding by MinMax optimization. | Christos Masouros, Mathini Sellathurai, Tharmalingam Ratnarajah |
| 2014 | GLOBECOM | Adaptive MMSE-based beamformer design for multiuser MIMO interference channels. | Seyed Morteza Razavi, Tharmalingam Ratnarajah |
| 2014 | ICASSP | Optimal decision threshold for eigenvalue-based spectrum sensing techniques. | Yibo He, Tharmalingam Ratnarajah, Jiang Xue, Ebtihal H. G. Yousif, Mathini Sellathurai |
| 2014 | ICASSP | Uplink performance of massive MIMO subject to delayed CSIT and anticipated channel prediction. | Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah |
| 2014 | ICASSP | Performance analysis of MAX-SINR algorithm under CSI mismatch. | Seyed Morteza Razavi, Tharmalingam Ratnarajah |
| 2014 | ISIT | On the design and throughput analysis of a new MME detector using Bartlett's method. | Ebtihal H. G. Yousif, Tharmalingam Ratnarajah |
| 2014 | IWCMC | Regularized phase alignment precoding for the MISO downlink. | Seyed Morteza Razavi, Tharmalingam Ratnarajah, Christos Masouros, Mathini Sellathurai |
| 2014 | PIMRC | DoF region and sum rate analysis for the K user MIMO IC with limited CSI feedback. | Paula Aquilina, Tharmalingam Ratnarajah, Anastasios K. Papazafeiropoulos |
| 2014 | PIMRC | On the effect of antenna correlation and coupling on energy-efficiency of massive MIMO systems. | Sudip Biswas, Christos Masouros, Tharmalingam Ratnarajah |
| 2014 | PIMRC | Secrecy outage in correlated Nakagami-m fading channels. | Weigang Liu, Satyanarayana Vuppala, Giuseppe Thadeu Freitas de Abreu, Tharmalingam Ratnarajah |
| 2014 | PIMRC | Uplink performance of conventional and massive MIMO cellular systems with delayed CSIT. | Anastasios K. Papazafeiropoulos, Hien Quoc Ngo, Michail Matthaiou, Tharmalingam Ratnarajah |
| 2014 | PIMRC | Adaptive channel regularization for multiuser multiantenna downlink. | Seyed Morteza Razavi, Tharmalingam Ratnarajah |
| 2014 | PIMRC | Asymptotic performance analysis of channel inversion under CSI imperfections. | Seyed Morteza Razavi, Tharmalingam Ratnarajah |
| 2014 | PIMRC | Adaptive LS-based beamformer design for multiuser MIMO interference channels. | Seyed Morteza Razavi, Tharmalingam Ratnarajah |
| 2014 | WCNC | Ergodic channel capacity for generalized fading channels. | Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah |
| 2014 | WCNC | Optimal degrees of freedom for the K user MIMO interference channel even with delayed CSIT. | Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah |
| 2014 | WCNC | Linear precoding for downlink massive MIMO with delayed CSIT and channel prediction. | Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah |
| 2014 | WCNC | Asymptotic performance analysis of interference alignment under imperfect CSI. | Seyed Morteza Razavi, Tharmalingam Ratnarajah |
| 2014 | WCNC | Error exponents analysis for dual-hop η-μ fading channel with amplify-and-forward relaying. | Jiang Xue, Yunhan Zhang, Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah |
| 2013 | PIMRC | Degrees of freedom of multiple-antenna interference channel with general CSIT. | Anastasios K. Papazafeiropoulos, Tharmalingam Ratnarajah |
| 2013 | PIMRC | Interference alignment in partially coordinated multipoint receivers. | Seyed Morteza Razavi, Tharmalingam Ratnarajah |
| 2013 | WCNC | Combined approach of zero forcing precoding and cooperative jamming: A secrecy tradeoff. | W. Liu, Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah |
| 2013 | WCNC | Secrecy Capacity Over Log-normal Fading Channel with Diversity Combining Techniques. | Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah |
| 2012 | ACSSC | Interference alignment in coordinated multipoint systems. | Seyed Morteza Razavi, Tharmalingam Ratnarajah |
| 2012 | ACSSC | Joint interference and phase alignment in multiuser MIMO interference channels. | Seyed Morteza Razavi, Tharmalingam Ratnarajah, Christos Masouros, Mathini Sellathurai |
| 2012 | ISIT | A transmit-power efficient MIMO-THP design. | Christos Masouros, Mathini Sellathurai, Tharmalingam Ratnarajah |
| 2012 | ISIT | Error exponents for Rayleigh fading product MIMO channels. | Jiang Xue, Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah, Caijun Zhong |
| 2012 | ITW | Aspect of security in the cognitive relay assisted interference channels. | Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah |
| 2012 | IWCMC | Throughput analysis using eigenvalue based spectrum sensing under noise uncertainty. | Ayse Kortun, Tharmalingam Ratnarajah, Mathini Sellathurai, Ying-Chang Liang, Yonghong Zeng |
| 2012 | PIMRC | Outage performance of relay-assisted co-existing MIMO downlinks that exploit interference. | Christos Masouros, Tharmalingam Ratnarajah |
| 2012 | WCNC | Robust joint signal and interference alignment for MIMO cognitive radio network. | Huiqin Du, Tharmalingam Ratnarajah |
| 2012 | WCNC | Bounds on the secrecy capacity with diversity combining techniques. | Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah |
| 2012 | WCNC | Error exponents for Orthogonal STBC in generalized-K fading MIMO channels. | Jiang Xue, Md. Zahurul I. Sarkar, Caijun Zhong, Tharmalingam Ratnarajah |
| 2012 | WCNC | On dimension scarcity for user admission in MIMO interference aligned networks. | Haichuan Zhou, Mathini Sellathurai, Christos Masouros, Tharmalingam Ratnarajah |
| 2011 | ACSSC | Secure wireless multicasting through Nakagami-m fading MISO channel. | Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah |
| 2011 | GLOBECOM | On the Diversity Gains of User Scheduling in the Cognitive Radio Parallel Access Channel. | Christos Masouros, Faheem Ahmad Khan, Tharmalingam Ratnarajah, Mathini Sellathurai |
| 2011 | GLOBECOM | Two Novel Upper Bounds on the Sum Rate of MIMO ZF Receivers. | Michail Matthaiou, Caijun Zhong, Tharmalingam Ratnarajah |
| 2011 | ICASSP | Complex random matrices and multiple-antenna spectrum sensing. | Tharmalingam Ratnarajah, Caijun Zhong, Ayse Kortun, Mathini Sellathurai, Constantinos B. Papadias |
| 2011 | ICASSP | Secrecy capacity and secure outage performance for rayleigh fading simo channel. | Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah |
| 2011 | ICASSP | Performance analysis of optimal beamforming in MIMO dual-hop amplify-and-forward systems. | Caijun Zhong, Tharmalingam Ratnarajah, Shi Jin, Mathini Sellathurai, Colin Cowan |
| 2011 | ISIT | Ergodic sum rate analysis of Rayleigh product MIMO channels with linear MMSE receiver. | Caijun Zhong, Tharmalingam Ratnarajah |
| 2011 | VTC | Transmit Beamforming in MIMO Cognitive Radio Network via Semidefinite Programming. | Huiqin Du, Tharmalingam Ratnarajah |
| 2011 | VTC | Power Allocation and Beamforming in Overlay Cognitive Radio Systems. | Liang Li, Fahd Ahmed Khan, Marius Pesavento, Tharmalingam Ratnarajah |
| 2011 | VTC | Performance Analysis of Multiple-Access Channel in the Presence of Multiple Interferers. | Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah |
| 2011 | VTC | Random Coding Error Exponent for OSTBC Nakagami-m Fading MIMO Channel. | Jiang Xue, Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah |
| 2010 | GLOBECOM | Distribution of the Demmel Condition Number of Complex Wishart Matrices. | Caijun Zhong, Matthew R. McKay, Tharmalingam Ratnarajah, Kai-Kit Wong |
| 2010 | ITW | On the secure outage performance for wireless multicasting through slow fading channels. | Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah |
| 2010 | PIMRC | Exact performance analysis of blindly combined energy detection for spectrum sensing. | Ayse Kortun, Tharmalingam Ratnarajah, Mathini Sellathurai |
| 2009 | PIMRC | On the outage behavior of cognitive relay assisted MIMO multiple access channel. | Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah, Mathini Sellathurai |
| 2009 | VTC | On The Performance of Space-Time Coded Multiuser MIMO Systems with Iterative Receivers. | Pei Xiao, Jinsong Wu, Mathini Sellathurai, Tharmalingam Ratnarajah |
| 2008 | ICASSP | A low-complexity soft-MIMO detector based on the fixed-complexity sphere decoder. | Luis G. Barbero, Tharmalingam Ratnarajah, Colin Cowan |
| 2008 | ICASSP | A comparison of complex lattice reduction algorithms for MIMO detection. | Luis G. Barbero, Tharmalingam Ratnarajah, Colin Cowan |
| 2008 | ISIT | Distributed STBC for single carrier relay-assisted transmissions over frequency-selective channels. | Sudharsan Ganesan, Zhiguo Ding, Tharmalingam Ratnarajah, Mathini Sellathurai |
| 2008 | VTC | Performance of Iterative MAP Receiver for MIMO-OFDM Channels with Anti-Gray Mapping. | Sajid Ahmed, Tharmalingam Ratnarajah, Mathini Sellathurai, Colin Cowan |
| 2008 | VTC | On the Design of Opportunistic Cooperative Transmission Strategies with Partial CSI Information. | Zhiguo Ding, Tharmalingam Ratnarajah, Yu Gong, Colin Cowan |
| 2007 | GLOBECOM | A Low Complexity Scheme for Transmit Diversity Over Frequency Selective Channels. | Pei Xiao, Mathini Sellathurai, Tharmalingam Ratnarajah |
| 2007 | PIMRC | A Multistage Sphere Decoder for Frequency-Selective MIMO Channels. | Luis G. Barbero, Tharmalingam Ratnarajah, Colin Cowan |
| 2007 | PIMRC | On the Performance of Cooperative Communication Via Best Relay Path. | Tharmalingam Ratnarajah, Mathini Sellathurai, Zhiguo Ding |
| 2007 | PIMRC | On the Performance of Cooperative Communication via Best Relay Path. | Tharmalingam Ratnarajah, Mathini Sellathurai, Zhiguo Ding |
| 2007 | VTC | EXIT Chart Analysis of a Reduced Complexity Iterative MIMO-OFDM Receiver. | Sajid Ahmed, Tharmalingam Ratnarajah, Mathini Sellathurai, Colin Cowan |
| 2006 | ICASSP | Adaptive Semi-Blind ICA-based Spatial Equalization for MIMO Rayleigh Fading Channels with Optimal Step Size. | Zhiguo Ding, Tharmalingam Ratnarajah, Colin Cowan |
| 2006 | ICASSP | Iterative Layered Space-Time Transceiver for ISI Wireless Channels. | Tharmalingam Ratnarajah, Mathini Sellathurai |
| 2006 | ISIT | On the Performance of Superposition Cooperative Diversity in Wireless Networks. | Zhiguo Ding, Tharmalingam Ratnarajah, Colin Cowan |
| 2006 | ISIT | Design and Analysis of Multirate Layered Space-Time Architecture. | Mathini Sellathurai, Tharmalingam Ratnarajah |
| 2005 | ITW | Achieving MIMO channel capacity using multirate layered space-time coding architectures. | Mathini Sellathurai, Tharmalingam Ratnarajah |
| 2004 | ICASSP | Quadratic forms on complex random matrices and channel capacity. | Tharmalingam Ratnarajah, Rmi Vaillancourt |
| 1998 | ICASSP | An H∞ approach to multi-source tracking. | Tharmalingam Ratnarajah |
| 1997 | ICASSP | A state space model for H | Tharmalingam Ratnarajah, Athanassios Manikas |