@article{widebandhighgainmeatsurfacebased22mimo,
  title = {Wideband High Gain Metasurface-Based 4T4R MIMO antenna with Highly Isolated Ports for Sub-6 GHz 5G Applications},
  author = {Mahdi Salehi and Homayoon Oraizi},
  year = {2023},
  eprint = {2309.07131},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2309.07131v3},
}