A Programmable Look-Up Table-Based Interpolator with Nonuniform Sampling Scheme

Figure 10

Probability density function (PDF) of the output signal obtained with the sampling scheme 𝛼 and the following functions ((a) to (d)): Displaced Error Function (15), Cubic Function (18), first (19) and second Quadratic Function (20).

(a)

(b)

(c)

(d)