@misc{indiciae435e70f1493c,
  title = {Spread-spectrum code acquisition in the presence of Doppler shift and data modulation},
  author = {Cheng, Unjeng and Hurd, William J. and Statman, Joseph I.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900041344},
  note = {Source identifier: 19900041344}
}