interpolating phase polynomial
type: Concept
broader: phase polynomial
preferred label: چندجمله‌ای فاز درون‌یاب @fa

phase polynomial
type: Concept
broader: trigonometric interpolation
narrower: interpolating phase polynomial
preferred label: چندجمله‌ای فاز @fa

trigonometric interpolation
type: Concept
narrower: phase polynomial
preferred label: درون‌یابی مثلثاتی @fa