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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: [mg62573] Re: How to define and plot a periodic signal?
  • From: Bill Rowe <readnewsciv at earthlink.net>
  • Date: Mon, 28 Nov 2005 01:41:03 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

On 11/28/05 at 12:57 AM, perezmu at gmail.com (aza) wrote:

>I need to define a function that is a single triangular pulse
>repeated periodically. How could I define this function and plot it?

The function x-Floor[x] will plot as a triangular train. You can modify the amplitude using a(x - Floor[x]) or you can change both frequency and amplitude with x - Floor[a x]/a
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