@article{microhandgesturerecognitionsystemusing,
  title = {Micro Hand Gesture Recognition System Using Ultrasonic Active Sensing},
  author = {Yu Sang and Laixi Shi and Yimin Liu},
  year = {2017},
  eprint = {1712.00216},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1712.00216v3},
}