Question

(1) For Figure 1, reduce the block diagram to the transfer function level. (2) For Figure 2, also reduce the block diagram to the transfer function level. (3) For Figure 3, again reduce the block diagram to the transfer function level. (4) For Figure 4, reduce the block diagram to the unity feedback loop level. Frgura 3 Ris) Hs Frere y Fes S8-12 K3 Kur

Answer 1

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PastA H, Pat Hs HI IH, H Part C H2 H2 H4 H2 H2

NOLD RiS) HI H2 Х) 1+H6 1+ H,Hs XCs) tanafaf Ru) На 1+нHЕ Н, На + H, Нан, (ntHTHt) fuH+) (н*) Fique- 4 КУ К, К2 Part Кy Рat

Part A It23 K2. PaltB Part A К, К2 K К, Кz PartC X) Past &

Transfa fun chin Xc) Fs) +3 2 Am