Mason's theorem

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Mason's theorem

[′mās·ənz ‚thir·əm]
(control systems)
A formula for the overall transmittance of a signal flow graph in terms of transmittances of various paths in the graph.
References in periodicals archive ?
Observe that one side of your mason's rule has inches and feet like a regular rule and the other side has six different scales, numbered 2, 3, 4, 5, 6, and 8.