701 / | HD | DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION |
1 | DF | VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION {19} |
51 | DF | .~ Transmission control {9} |
58 | DF | .~.~ Adaptive control {2} |
60 | .~.~.~ Feedback control (e.g., closed loop) {1} | |
61 | DF | .~.~.~.~> Using a transmission ratio as feedback control |