@article{atwostage2dchannelextrapolationscheme, title = {A Two-Stage 2D Channel Extrapolation Scheme for TDD 5G NR Systems}, author = {Yubo Wan and An Liu}, year = {2023}, eprint = {2310.08851}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2310.08851v1}, }