Problem 2 Obtain the direct form I, direct form II, cascade and parallel structures for the system of transfer 2(1 – 2-1)(1+ v22-1 +2-2) (1+0.5 z-1)(1 – 0.9 z-1 +0.81 z-2)* function H(z) =
Problem 2 Obtain the direct form I, direct form II, cascade and parallel structures for the system of transfer 2(1 – 2-1)(1+ v22-1 +2-2) (1+0.5 z-1)(1 – 0.9 z-1 +0.81 z-2)* function H(z) =
Introductory Circuit Analysis (13th Edition)
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![**Problem 2**
Obtain the direct form I, direct form II, cascade and parallel structures for the system of transfer function:
\[ H(z) = \frac{2(1 - z^{-1})(1 + \sqrt{2}z^{-1} + z^{-2})}{(1 + 0.5z^{-1})(1 - 0.9z^{-1} + 0.81z^{-2})} \]
**Problem 3**
Determine the input-output relationship, the system transfer function, and plot the pole-zero pattern for the discrete-time system shown below.
*Diagram Explanation:*
The diagram represents a block diagram of a discrete-time system featuring:
- A feedback loop with a branch multiplying the output by \( r \cos \theta \).
- Another branch from the same output feeding back into the system with a multiplication of \( r \sin \theta \).
- A summing junction where the feedback paths are combined.
- A delay element \( z^{-1} \) in the system path, representing a one-sample delay in the discrete-time domain.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6e3992ca-2280-40ba-b65a-68dc98c03d5d%2F329608e9-2a4b-4658-8b64-592793bb00f2%2Fj6eo0i2_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Problem 2**
Obtain the direct form I, direct form II, cascade and parallel structures for the system of transfer function:
\[ H(z) = \frac{2(1 - z^{-1})(1 + \sqrt{2}z^{-1} + z^{-2})}{(1 + 0.5z^{-1})(1 - 0.9z^{-1} + 0.81z^{-2})} \]
**Problem 3**
Determine the input-output relationship, the system transfer function, and plot the pole-zero pattern for the discrete-time system shown below.
*Diagram Explanation:*
The diagram represents a block diagram of a discrete-time system featuring:
- A feedback loop with a branch multiplying the output by \( r \cos \theta \).
- Another branch from the same output feeding back into the system with a multiplication of \( r \sin \theta \).
- A summing junction where the feedback paths are combined.
- A delay element \( z^{-1} \) in the system path, representing a one-sample delay in the discrete-time domain.
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