@misc{indiciaeca27a1f85184,
  title = {Walsh function generator for the Electronically Scanned Thinned Array Radiometer (ESTAR) instrument},
  author = {Chren, William A., Jr.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930016429},
  note = {Source identifier: 19930016429}
}