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Download - Wolfram Research

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444 4. Appendix<br />

Display the signal. In[3]:= TransientPlot[Vpulse[t], {t, 0, 2}]<br />

2<br />

1.8<br />

1.6<br />

1.4<br />

1.2<br />

0.8<br />

0.6<br />

0.5 1 1.5 2 t<br />

Vpulse[t]<br />

Out[3]= Graphics <br />

4.1.4 PWLWave<br />

PWLWave[time, data, delay, repeat]<br />

describes a time-dependent piecewise linear source<br />

Command structure of PWLWave.<br />

PWLWave returns a numerical value in case the first argument is numeric, otherwise a CheckedPWLWave<br />

is returned. If the last argument is not specified PWLWave returns an interpolating function object.<br />

CheckedPWLWave is a data type which marks a PWLWave description as being syntactically correct.<br />

CheckedPWLWave should not be defined directly.<br />

A CheckedPWLWave can be displayed with standard Mathematica graphic functions such as Plot or<br />

with Analog Insydes graphic functions such as TransientPlot.<br />

PWLWave has the following optional arguments:<br />

argument name<br />

default value<br />

data {{0, 0}} s V or s A data pairs {{t , v }, † † † } of time values<br />

and voltage or current values<br />

delay 0 s delay time<br />

repeat Null s time point at which the waveform is to<br />

be repeated<br />

Arguments of PWLWave.

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