For an all-pass system $$H\left( z \right) = \frac{{\left( {{z^{ - 1}} - b} \right)}}{{\left( {1 - a{z^{ - 1}}} \right)}},$$ where | H(e-jω) | = 1, for all ω. If Re(a) ≠ 0, lm(a) ≠ 0, then b equals
For an all-pass system $$H\left( z \right) = \frac{{\left( {{z^{ - 1}} - b} \right)}}{{\left( {1 - a{z^{ - 1}}} \right)}},$$ where | H(e-jω) | = 1, for all ω. If Re(a) ≠ 0, lm(a) ≠ 0, then b equals Correct Answer a<sup>∗</sup>
মোঃ আরিফুল ইসলাম
Feb 20, 2025
