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MathGroup Archive 2005

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Re: How to define and plot a periodic signal?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg62583] Re: [mg62556] How to define and plot a periodic signal?
  • From: Bob Hanlon <hanlonr at cox.net>
  • Date: Tue, 29 Nov 2005 04:44:16 -0500 (EST)
  • Reply-to: hanlonr at cox.net
  • Sender: owner-wri-mathgroup at wolfram.com

y1[x_]:=1-Abs[x]/;Abs[x]<=1;
y1[x_]:=y1[x-2Sign[x]]/;Abs[x]>1;

Plot[y1[x],{x,-5,5}];

y2[x_]:=Piecewise[{{1-Abs[x], Abs[x]<=1}, 
        {y1[x-2Sign[x]], Abs[x]>1}}];

Plot[y2[x],{x,-5,5}];


Bob Hanlon

> 
> From: "aza" <perezmu at gmail.com>
To: mathgroup at smc.vnet.net
> Date: 2005/11/28 Mon AM 12:57:37 EST
> Subject: [mg62583] [mg62556] How to define and plot a periodic signal?
> 
> Hello,
> 
> I need to define a function that is a single triangular pulse repeated
> periodically. How could I define this function and plot it?
> 
> Thanks
> 
> 


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