TY  - RPRT
TI  - Beam-waveguide antenna servo design issues for tracking low earth-orbiting satellites
AU  - Gawronski, W. K.
AU  - Mellstrom, J. A.
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/19940018795
ID  - 19940018795
ER  -