@article{untraineddnnforchannelestimationofris, title = {Untrained DNN for Channel Estimation of RIS-Assisted Multi-User OFDM System with Hardware Impairments}, author = {Nipuni Ginige and K. B. Shashika Manosha and Nandana Rajatheva and Matti Latva-aho}, year = {2021}, eprint = {2107.07423}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2107.07423v1}, }