@article{sparserflensantennaarraydesignforaoa,
  title = {Sparse RF Lens Antenna Array Design for AoA Estimation in Wideband Systems: Placement Optimization and Performance Analysis},
  author = {Joo-Hyun Jo and Jae-Nam Shim and Chan-Byoung Chae and Dong Ku Kim and Robert W. Heath Jr},
  year = {2023},
  eprint = {2306.16739},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2306.16739v1},
}