For H() to be positive real, the condition Re[H(ω)] ≥ 0 for 0 ≤ ω ≤ ∞ is

For H() to be positive real, the condition Re[H(ω)] ≥ 0 for 0 ≤ �

1.	For H() to be positive real, the condition Re[H(ω)] ≥ 0 for 0 ≤ ω ≤ ∞ is
Answer» H(s) must possess two more properties if it is positive real.