TY - RPRT TI - Antenna servo control system characterization: Rate loop analysis for 34-m antenna at DSS 15 AU - Nickerson, J. A. AU - Cox, D. G. AU - Smith, H. K. AU - Engel, J. H. AU - Ahlstrom, H. G. PY - 1986 UR - https://ntrs.nasa.gov/citations/19870005914 ID - 19870005914 ER -