The minimum number of delay elements required realizing a digital filter with transfer functionH (z) =

The minimum number of delay elements required realizing a digital fil

1.	The minimum number of delay elements required realizing a digital filter with transfer functionH (z) =
A.	2
B.	3
C.	4
D.	5
Answer» C. 4

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The minimum number of delay elements required realizing a digital filter with transfer functionH (z) =
Consider the following statements regarding a linear discrete-time system:H (z) = z2+1/(z+0.5)(z-0.5)1. The system is stable2. The initial value of h(0) of the impulse response is -43. The steady-state output is zero for a sinusoidal discrete time input of frequency equal to one-fourth the sampling frequencyWhich of these statements are correct?
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The minimum number of delay elements required realizing a digital filter with transfer functionH (z) =

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