Closed loop ''optimal'' guidance equations for soft landing
Closed loop optimal guidance equations for soft landing
SEARCH · Search NASA
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Closed loop optimal guidance equations for soft landing
Guidance laws for propellant efficiency with optimum thrust program and error analysis for Voyager mission orbit insertion
Mathematical models to approximate functions, bounds and power series for three-body problems, satellite orbit theories, and other aspects of trajectory analysis and guidance theory
Navigation and guidance of hypersonic launch vehicles having cruise capability
Four approximations to closed loop steering function in application to spacecraft guidance
Guidance and control research on solid state triodes, evaporated thin film cadmium sulfide photodectors, and reduction of plasma maintenance voltage with magnetic field
Electromagnetic sensors for guidance and control during spacecraft docking
Magnetic core, destructive and nondestructive readout memories, plated wire film, ferrites, and other component characteristics of guidance computer main memories
Apollo Guidance and Navigation System positioning by electrically torquing gyros, discussing error sources
Optimization of Saturn vehicle, considering interaction of guidance, control and propellant utilization systems
LM guidance and control systems performance verification
Performance errors analysis of navigation using inertial guidance and radar tracking
Optimization of Saturn vehicle, considering interaction of guidance, control and propellant utilization systems
Surveyor guidance program for midcourse and terminal information, noting redundancy in design, decision making telecommunications, etc
Feedback from observations introduced into midcourse guidance correction program, showing optimal random feedback solution obtained for deterministic optimal feedback control problems
Navigation and guidance analysis of Mars probe launched from manned flyby spacecraft for 1975- 1976
Application of redundancy in Saturn V guidance and control system to achieve desired reliability
Apollo gyro reliability covering Guidance, Navigation and Control systems, stressing failure mode prediction