@misc{indiciaeee8e7022e609,
  title = {Decision-directed detector for overlapping PCM/NRZ signals.},
  author = {Wang, C. D. and Noack, T. L.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730046930},
  note = {Source identifier: 19730046930}
}