@misc{indiciae2ac2b03f5dd1,
  title = {Multiple symbol differential detection of uncoded and trellis coded MPSK},
  author = {Divsalar, Dariush and Simon, Marvin K. and Shahshahani, Mehrdad},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900008659},
  note = {Source identifier: 19900008659}
}