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Problem 예제.

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  • 신호흐름선도
  • 신호흐름선도

그림과 같은 신호 흐름 선도에서 C(s)R(s)\dfrac{C(s)}{R(s)}의 값은?

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1

C(s)R(s)=X1X21−X1Y1\dfrac{C(s)}{R(s)} = \dfrac{X_1X_2}{1-X_1Y_1}

2

C(s)R(s)=X11−X1Y1\dfrac{C(s)}{R(s)} = \dfrac{X_1}{1-X_1Y_1}

3

C(s)R(s)=X1+X21−X1Y1\dfrac{C(s)}{R(s)} = \dfrac{X_1+X_2}{1-X_1Y_1}

4

C(s)R(s)=X21−X1Y1\dfrac{C(s)}{R(s)} = \dfrac{X_2}{1-X_1Y_1}

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