释义 |
signal-flow graph signal-flow graph[′sig·nəl ¦flō ′graf] (systems engineering) An abbreviated block diagram in which small circles, called nodes, represent variables of the system, and the nodes are connected by lines, called branches, which represent one-way signal multipliers; an arrow on the line indicates direction of signal flow, and a letter near the arrow indicates the multiplication factor. Also known as flow graph. |