@article{distributedchannelestimationfor6dmovable,
  title = {Distributed Channel Estimation and Optimization for 6D Movable Antenna: Unveiling Directional Sparsity},
  author = {Xiaodan Shao and Rui Zhang and Qijun Jiang and Jihong Park and Tony Q. S. Quek and Robert Schober},
  year = {2024},
  eprint = {2409.16510},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2409.16510v2},
}