GATE ECE 2015 Set 2 | Question: 19

Question

By performing cascading and/or summing/differencing operations using transfer function blocks  $G_{1}(s )$ and $G_{2}(s),$ one CANNOT realize a transfer function of the form

• A. $G_{1}(s)G_{2}(s) \\$
• B. $\dfrac{G_{1}(s)}{G_{2}(s)} \\$
• C. $G_{1}(s)\left(\dfrac{1}{G_{1}(s)} + G_{2}(s)\right) \\$
• D. $G_{1}(s)\left(\dfrac{1}{G_{1}(s)} - G_{2}(s)\right)$