Estimating Frequency by Interpolation Using Least Squares Support Vector Regression

Table 1

Calculation cost of all these six algorithms.

	Real multiplication		Real addition
FDP		20668		30907
DS		3496		3899
Modified DS		5584		5723
IIFC		2994		3183
RCTSL		2055		2947
LS-SVR		2846		3199