@misc{indiciae5c4ebe571989,
  title = {Rate 8/9 coded 8-PSK system for downlink applications},
  author = {Fang, Russell and Kappes, Mark and Miller, Susan},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920012763},
  note = {Source identifier: 19920012763}
}