Abstract In this paper, real-time Pythagorean hodograph

(P-H) curve CNC interpolators are used for high speed

corner machining. There are large contouring errors around

sharp corners when low-bandwidth ...

Abstract In this paper, Pythagorean hodograph (P-H)

curve theory is used for high-speed contouring applications.

There are large contouring errors around sharp corners

when low-bandwidth servo controllers ...