Concept drill
Signal Flow Graph
GATE Electronics & Communication · Digital Signal Processing - FFT · 1995-2025
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All concepts →2025 Q56
Consider a system represented by the block diagram shown below. Which of the following signal flow graphs represent(s) this system? Choose the correct option(s).
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2019 Q28
Consider a six-point decimation-in-time Fast Fourier Transform (FFT) algorithm, for which the signal-flow graph corresponding to X[1] is shown in the figure. Let $W_6 = \exp\left(-...
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1998 PYQ
Draw a signal flow graph for the following set of algebraic equations: $$$\begin{array}{l}y_2=ay_1-\;gy_3\\y_3=ey_2+\;cy_4\\y_4=by_2-dy_4\end{array}$$$ Hence, find the gains $$\fra...
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1995 PYQ
Signal flow graph is used to find
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