TY  - RPRT
TI  - Phase-locked loop with sideband rejecting properties Patent
AU  - Brown, D. W.
AU  - Easterling, M. F.
AU  - Martin, W. L.
AU  - Posner, E. C.
PY  - 1966
UR  - https://ntrs.nasa.gov/citations/19700032364
ID  - 19700032364
ER  -