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Tharmalingam Ratnarajah

san diego state university

46H-index
482Paper Count
7.7KCitation Count
Published Papers 133
Publication Date
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A Lorentzian Dispersion Model for Stacked Intelligent Metasurfaces
errIEEE Wireless Communications Letters
IF5.5
err2026-08-17
err0
PREAI
errAlfredo Gonzalez; Tharmalingam Ratnarajah; Robert W. Heath
errShare
errSave
Federated Dropout: Convergence Analysis and Resource Allocation
errIEEE Transactions on Wireless Communications
IF10.7
err2026-06-16
err0
PREAI
errSijing Xie; Dingzhu Wen; Xiaonan Liu; Changsheng You; Tharmalingam Ratnarajah; Kaibin Huang
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errSave
Multi-Source Semantic Communication and Denoising for Non-Terrestrial Networks: Fundamentals, Framework, and Challenges
errIEEE Internet of Things Magazine
IF0
err2026-04-01
err1
PREAI
errHassan, Sheikh Salman; Nguyen, Loc X.; Khan, Latif U.; Guizani, Maher; Han, Zhu; Hong, Choong Seon; Ratnarajah, Tharmalingam
errShare
errSave
Quantum Machine Learning for 6G Space–Air–Ground Integrated Networks: A Comprehensive Tutorial and Survey
errieee communications surveys & tutorials
IF0
err2026-01-01
err0
PREAI
errSheikh Salman Hassan; Latif U. Khan; Yu Min Park; Mohsen Guizani; Zhu Han; Tharmalingam Ratnarajah; Choong Seon Hong
errShare
errSave
Adaptive Model Pruning in Decentralized Federated Learning
errIEEE Transactions on Network Science and Engineering
IF7.9
err2025-11-25
err0
PREAI
errYuchen Mu; Xiaonan Liu; Tharmalingam Ratnarajah
errShare
errSave
Dynamic Energy Efficient Resource Allocation for Massive MIMO Networks Using Randomized Ensembled Double Q-Learning Algorithm
errIEEE Transactions on Cognitive Communications and Networking
IF7
err2025-08-01
err0
PREAI
errZhikai Liu; Navneet Garg; Tharmalingam Ratnarajah
errShare
errSave
Multi-Agent Federated Q-Learning Algorithms for Wireless Edge Caching
errIEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
IF7.1
err2025-02-01
err0
PREAI
errLiu, Zhikai; Garg, Navneet; Ratnarajah, Tharmalingam
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errSave
On the Secrecy Rate of In-Band Full-Duplex Two-Way Wiretap Channel
errIEEE TRANSACTIONS ON GREEN COMMUNICATIONS AND NETWORKING
IF6.7
err2024-12-01
err0
errOAAI
errGarg, Navneet; Luo, Haifeng; Ratnarajah, Tharmalingam
errShare
errSave
Achievable Rate Optimization for Stacked Intelligent Metasurface-Assisted Holographic MIMO Communications
errIEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS
IF10.7
err2024-10-01
err3
errOAAI
errPapazafeiropoulos, Anastasios; An, Jiancheng; Kourtessis, Pandelis; Ratnarajah, Tharmalingam; Chatzinotas, Symeon
errShare
errSave
Federated Distillation in Massive MIMO Networks: Dynamic Training, Convergence Analysis, and Communication Channel-Aware Learning
errIEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING
IF7
err2024-08-01
err0
PREAI
errMu, Yuchen; Garg, Navneet; Ratnarajah, Tharmalingam
errShare
errSave
Wireless Edge Caching and Content Popularity Prediction Using Machine Learning
errIEEE CONSUMER ELECTRONICS MAGAZINE
IF4.1
err2024-07-01
err2
errOAAI
errKrishnendu, S.; Bharath, B. N.; Bhatia, Vimal; Nebhen, Jamel; Dobrovolny, Michal; Ratnarajah, Tharmalingam
errShare
errSave
Two-Timescale Design for Active STAR-RIS Aided Massive MIMO Systems
errIEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
IF7.1
err2024-07-01
err6
errOAAI
errPapazafeiropoulos, Anastasios; Ge, Hanxiao; Kourtessis, Pandelis; Ratnarajah, Tharmalingam; Chatzinotas, Symeon; Papavassiliou, Symeon
errShare
errSave
A Rate-Splitting Strategy for STAR-RIS-Aided Massive MIMO Systems With Joint Optimization
errieee open journal of circuits and systems
IF4.4
err2024-06-01
err1
PREAI
errGe, Hanxiao; Papazafeiropoulos, Anastasios; Garg, Navneet; Ratnarajah, Tharmalingam
errShare
errSave
Distributed Transceiver Design for Decentralized Estimation in Coexisting IoT Networks
errIEEE INTERNET OF THINGS JOURNAL
IF8.9
err2024-04-15
err1
PREAI
errGarg, Navneet; Ratnarajah, Tharmalingam; Vakamulla, Venkata Mani; Sellathurai, Mathini
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errSave
Impact of Phase Noise in Downlink STAR-RIS-Aided Massive MIMO Systems
errIEEE COMMUNICATIONS LETTERS
IF4.4
err2024-02-01
err2
PREAI
errGe, Hanxiao; Papazafeiropoulos, Anastasios; Ratnarajah, Tharmalingam
errShare
errSave
Novel statistical time series data augmentation and machine learning based classification of unobtrusive respiration data for respiration Digital Twin model
errCOMPUTERS IN BIOLOGY AND MEDICINE
IF6.3
err2024-01-01
err10
errOAAI
errKhan, Sagheer; Alzaabi, Aaesha; Ratnarajah, Tharmalingam; Arslan, Tughrul
errShare
errSave
Tensor Completion Algorithm and Its Applications to Wireless Edge Caching and Hyper-Spectral Imaging
errIEEE ACCESS
IF3.6
err2024-01-01
err1
errOAAI
errGarg, Navneet; Liu, Zhikai; Ratnarajah, Tharmalingam
errShare
errSave
Multi-Agent Federated Reinforcement Learning Strategy for Mobile Virtual Reality Delivery Networks
errIEEE TRANSACTIONS ON NETWORK SCIENCE AND ENGINEERING
IF7.9
err2024-01-01
err7
errOAAI
errLiu, Zhikai; Garg, Navneet; Ratnarajah, Tharmalingam
errShare
errSave
Performance Analysis of In-Band-Full-Duplex Multi-Cell Wideband IAB Networks
errIEEE ACCESS
IF3.6
err2024-01-01
err0
errOAAI
errZhang, Junkai; Ratnarajah, Tharmalingam
errShare
errSave
A Channel Frequency Response-Based Secret Key Generation Scheme in In-Band Full-Duplex MIMO-OFDM Systems
errIEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS
IF17.2
err2023-09-01
err4
errOAAI
errLuo, Haifeng; Garg, Navneet; Ratnarajah, Tharmalingam
errShare
errSave

Research Directions

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Co-authors
Cooperation Journals
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Zhu Han
H-index: 135 · Papers: 3.7K
R
Robert W. Heath
H-index: 130 · Papers: 1.3K
M
Mohsen Guizani
H-index: 126 · Papers: 2.0K
M
Mohamed‐Slim Alouini
H-index: 118 · Papers: 2.9K
Z
Zhiguo Ding
H-index: 112 · Papers: 1.3K
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