Program to use PDP8 computer as a proportional plus integral plus differential controller for servo system (PDP8 programs 12 and 17) /
McGechan, M.(Malcolm),author.
Palmer, J.(John),(Agricultural engineer),author.
National Institute of Agricultural Engineering (Great Britain).Scottish Station.
Unbound.
"Not for publication."--stamped on front cover.
Report dated August 1972.
Includes bibliographical references (leaf 3).
PDP-8 (Computer)
PID controllers.
Servomechanisms