@misc{indiciae0ede588c83fa,
  title = {Trellis-coded multidimensional phase modulation},
  author = {Pietrobon, Steven S. and Deng, Robert H. and Lafanechere, Alain and Ungerboeck, Gottfried and Costello, Daniel J., Jr.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900046174},
  note = {Source identifier: 19900046174}
}