L. Keith Barker

• Generic equations for constructing smooth paths along circles and tangent lines with application to airport ground paths
• Kinematic control of robot with degenerate wrist
• Kinematic rate control of simulated robot hand at or near wrist singularity
• Mikhailov stability criterion for time-dalayed systems
• Mikhailov stability criterion for time-delayed systems
• Modified Denavit-Hartenberg parameters for better location of joint axis systems in robot arms
• Optimized resolved rate control of seven-degree-of-freedom Laboratory Telerobotic Manipulator (LTM) with application to three-dimensional graphics simulation
• Simplified technique for determining pericynthion altitude of lunar orbits
• Speed profiles for deceleration guidance during rollout and turnoff (ROTO)
• Stability boundaries for systems with frequency-model feedback and complementary filter
• Theoretical method for calculating relative joint geometry of assembled robot arms
• Theoretical three- and four-axis gimbal robot wrists