Nandana Rajatheva

Wireless End-to-End Image Transmission System using Semantic Communications

Feb 27, 2023
Maheshi Lokumarambage, Vishnu Gowrisetty, Hossein Rezaei, Thushan Sivalingam, Nandana Rajatheva, Anil Fernando

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Supervised Learning based Sparse Channel Estimation for RIS aided Communications

Feb 24, 2022
Dilin Dampahalage, K. B. Shashika Manosha, Nandana Rajatheva, Matti Latva-aho

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* \c{opyright} 2022 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works

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Permutation Matrix Modulation

Dec 27, 2021
Rahmat Faddli Siregar, Nandana Rajatheva, Matti Latva-Aho

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* The manuscript is submitted to IEEE for possible publication

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LiDAR Aided Human Blockage Prediction for 6G

Oct 01, 2021
Dileepa Marasinghe, Nandana Rajatheva, Matti Latva-aho

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* To be published in IEEE Globecom 2021 Workshops

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A Low Complexity Learning-based Channel Estimation for OFDM Systems with Online Training

Jul 14, 2021
Kai Mei, Jun Liu, Xiaoying Zhang, Kuo Cao, Nandana Rajatheva, Jibo Wei

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* 12 pages, 12 figures. To appear in IEEE Transactions on Communications

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Untrained DNN for Channel Estimation of RIS-Assisted Multi-User OFDM System with Hardware Impairments

Jul 13, 2021
Nipuni Ginige, K. B. Shashika Manosha, Nandana Rajatheva, Matti Latva-aho

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Deep Neural Network-Based Blind Multiple User Detection for Grant-free Multi-User Shared Access

Jun 21, 2021
Thushan Sivalingam, Samad Ali, Nurul Huda Mahmood, Nandana Rajatheva, Matti Latva-Aho

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* Accepted for 2021 IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)-Workshop

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Deep Learning-Based Active User Detection for Grant-free SCMA Systems

Jun 21, 2021
Thushan Sivalingam, Samad Ali, Nurul Huda Mahmood, Nandana Rajatheva, Matti Latva-Aho

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* Accepted for 2021 IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)

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Deep Contextual Bandits for Fast Neighbor-Aided Initial Access in mmWave Cell-Free Networks

Mar 17, 2021
Insaf Ismath, Samad Ali, Nandana Rajatheva, Matti Latva-aho

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* Submitted to IEEE Wireless Communication Letters

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Elevated LiDAR based Sensing for 6G -- 3D Maps with cm Level Accuracy

Feb 22, 2021
Madhushanka Padmal, Dileepa Marasinghe, Vijitha Isuru, Nalin Jayaweera, Samad Ali, Nandana Rajatheva

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* Submitted to EuCNC 2021

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