Sampling and Reconstruction of Signals on Digital Signal Processing related Questions and Answers

Question :   What is the quantity ax(n-1) is called? 1. Second-order predictor of x(n) 2. Zero-order predictor of x(n) 3. First-order predictor of x(n) 4. Third-order predictor of x(n) Answer :   3 - First-order predictor of x(n)