P. S. Krishnaprasad
Papers
16
Total Citations
420
H-Index
10
About
P. S. Krishnaprasad is a pioneering figure in geometric control theory and behavior-based robotics. His research masterfully bridges abstract mathematics and practical robot motion, with key contributions in hybrid architectures, formation control, and bio-inspired sensing. His landmark 1999 paper on languages and hybrid architectures for motion control (108 citations) laid a formal foundation for behavior-based robotics, treating robot behaviors as kinetic primitives within a rigorous control-theoretic framework. Krishnaprasad introduced the concept of controlling small robot formations using Jacobi shape space (62 citations), enabling decoupled control of position, orientation, and shape—a breakthrough for multi-agent systems. His curvature-based obstacle avoidance laws (51 citations) and potential function navigation methods (25 citations) have become standard tools for mobile robot guidance. Notably, his work on robot phonotaxis and biomimetic sound-source localization (34 and 17 citations) demonstrated how biological principles, such as diffraction-based hearing, can inspire robust sensory-motor integration. His development of the MDLe software engine (20 citations) addressed the critical gap between theory and implementation in hybrid motion control. Krishnaprasad’s research, spanning geometric phases, anholonomy, and optimal movement, continues to influence robotics, control theory, and bioengineering.
Research Focus
Key Achievements
Top Papers
- 1Languages, Behaviors, Hybrid Architectures, and Motion Control108 citations · 1999
- 2Control of small formations using shape coordinates62 citations · 2004
- 3Experimental study of curvature-based control laws for obstacle avoidance51 citations · 2004
- 4Robot phonotaxis with dynamic sound-source localization34 citations · 2004
- 5
- 6Geometric phases, anholonomy, and optimal movement27 citations · 2002
- 7Mobile robot navigation using potential functions25 citations · 2002
- 8The MDLe Engine -- A Software Tool for Hybrid Motion Control20 citations · 2000
- 9A biornimetic apparatus for sound-source localization17 citations · 2004
- 10Formalizing behavior-based planning for nonholonomic robots12 citations · 1995