@inproceedings{lou2021soundfence,
  title={SoundFence: Securing Ultrasonic Sensors in Vehicles Using Physical-Layer Defense},
  author={Lou, Jianzhi and Yan, Qiben and Hui, Qing and Zeng, Huacheng},
  booktitle={2021 18th Annual IEEE International Conference on Sensing, Communication, and Networking (SECON)},
  pages={1--9},
  year={2021},
  organization={IEEE}
}