@article{overcomingbeamsquintindualwideband, title = {Overcoming Beam Squint in Dual-Wideband mmWave MIMO Channel Estimation: A Bayesian Multi-Band Sparsity Approach}, author = {Le Xu and Lei Cheng and Ngai Wong and Yik-Chung Wu and H. Vincent Poor}, year = {2023}, eprint = {2306.11149}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2306.11149v1}, }