@misc{indiciaea9e2375abe2d,
  title = {Effect of if filter characteristics on angle modulation distortion},
  author = {Hall, J. M. and Shelton, R. D. and Williams, O. E., Jr.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710039732},
  note = {Source identifier: 19710039732}
}