@misc{indiciaede6d844f0b66,
  title = {Trellis coded multilevel DPSK system with doppler correction for mobile satellite channels},
  author = {Divsalar, Dariush and Simon, Marvin K.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/20080004400},
  note = {Source identifier: 20080004400}
}