1. A causal LTI system is described by H(z)= 1 1— —4 Z_i —6 1-i- 1 Z _2 1— — Z— (a) Draw the block diagram for this system In Direct Form II. (3) (b) Draw the corresponding Signal Flow Graph (SFG) with minimal delay. (5) (c) Draw the Parallel form only with 1st order sub-systems (4)
1. A causal LTI system is described by H(z)= 1 1— —4 Z_i —6 1-i- 1 Z _2 1— — Z— (a) Draw the block diagram for this system In Direct Form II. (3) (b) Draw the corresponding Signal Flow Graph (SFG) with minimal delay. (5) (c) Draw the Parallel form only with 1st order sub-systems (4)
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