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# 11. Let x [n] be real WSS with correlation r [m] which is assumed known. The second order prediction is formulated as follows. Define e [n] via: e [n] = x [n] + ax [n 1] + ax [n- 2] We want to find the coefficients a, a2 such that e [n] 1 x [n 1] and e[n] x

**Related Book For**

## Probability and Random Processes With Applications to Signal Processing and Communications

2nd edition

Authors: Scott Miller, Donald Childers

ISBN: 978-0123869814

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