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DEFINITION MODULE InputGenerator; (******************************************************************* Module InputGenerator (Version 0.1) Copyright (c) 1986-2006 by Alex Itten and ETH Zurich. Purpose Generate different types of input signals. Remarks -- Programming o Design Alex Itten 31/10/1986 o Implementation Alex Itten 31/10/1986 ETH Zurich Systems Ecology CHN E 35.1 Universitaetstrasse 16 8092 Zurich SWITZERLAND URLs: <mailto:RAMSES@env.ethz.ch> <http://www.sysecol.ethz.ch> <http://www.sysecol.ethz.ch/SimSoftware/RAMSES> Last revision of definition: 31/10/1986 AI *******************************************************************) TYPE InputType = ( NoInput, StepInput, RectInput, RampInput, SinusInput, CosinusInput, RandomUniformInput, RandomNormalInput); VAR sigma, (* Standartabweichung bei normvert. Rauschen *) ampl, (* Amplitude Input Signalgenerator *) slope, (* Steigung bei Rampen-Eingang *) T : REAL; (* Periodendauer Input Signalgenerators *) kindOfInput (* momentane Signalform des Generators *) : InputType; PROCEDURE Input(time: REAL): REAL; END InputGenerator.
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