Discrete-Time Systems: Examples Linear interpolation- Employed to estimate sample values between pairs of adjacent sample values of a discrete-time sequence Factor-of-4 interpolation dn] x In Copyright C 2001, S K. MitraCopyright © 2001, S. K. Mitra 7 Discrete-Time Systems:Examples • Linear interpolation - Employed to estimate sample values between pairs of adjacent sample values of a discrete-time sequence • Factor-of-4 interpolation