Signal flow graphs:
A. They apply to linear systems
B. The equation obtained may or may not be in the form of cause or effect
C. Arrows are not important in the graph
D. They cannot be converted back to block diagram
Answer:A
Signal flow graphs:
A. They apply to linear systems B. The equation obtained may or may not be in the form of cause or effect C. Arrows are not important in the graph D. They cannot be converted back to block diagram