TY  - RPRT
TI  - A Costas loop with tangent error signal for use in Navstar GPS avionics
AU  - Painter, J. H.
AU  - Mcclung, D. A.
AU  - Reininger, R. C.
PY  - 1978
UR  - https://ntrs.nasa.gov/citations/19780065949
ID  - 19780065949
ER  -