@article{nearfieldsparsechannelestimationfor, title = {Near-Field Sparse Channel Estimation for Extremely Large-Scale RIS-Aided Wireless Communications}, author = {Zixing Tang and Yuanbin Chen and Ying Wang and Tianqi Mao and Qingqing Wu and Marco Di Renzo and Lajos Hanzo}, year = {2023}, eprint = {2311.07249}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2311.07249v1}, }