signal_flow_graphs

signal_flow_graphs - class notes, M. Rodwell, copyrighted...

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class notes, M. Rodwell, copyrighted 2009 ECE145a / 218a Signal Flow Graphs Mark Rodwell University of California, Santa Barbara rodwell@ece.ucsb.edu 805-893-3244, 805-893-3262 fax
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class notes, M. Rodwell, copyrighted 2009 Signal Flow Graphs theory system control : Mason : below as Represent ) parameters - S : (example equations of System 2 22 1 21 2 2 12 1 11 1 a S a S b a S a S b + = + = : nodes as d represente Variables ranches tering f m ariable f alue = branches. of weight times nodes connecting of values of sum branches entering of sum variable of Value =
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class notes, M. Rodwell, copyrighted 2009 Representation of Generator & Load 0 0 0 Z V Z V T Z V V V T V s gen s s gen s Γ + = Γ + = + + 1 1 b a a s gen Γ + = : further b a Γ = 2 2 L on epresenta : tion Representa
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class notes, M. Rodwell, copyrighted 2009 2nd Example: Cascaded Amplifiers Circuit tion Representa ωτ j e T = represents visually and compactly graph flow signal The system. the describing equations many the
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class notes, M. Rodwell, copyrighted 2009 Why Use Signal Flow Graphs ? equations linear of set a of tion representa the Organizes - : theory system control in used heavily most graphs flow Signal * Rules Gain s Mason' * through solution efficient Provides - analysis. in intuition visual Lends - Graphs" Flow Signal of s Propertie Some heory Feedback t " : Mason S.J. h t tl Mt 1953. Sept. 1141, p. 41, IRE, Proc.
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signal_flow_graphs - class notes, M. Rodwell, copyrighted...

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