# Re: Little addition.

*From*: "Artem" <artem.bond@xxxxxxxxx>*Date*: 20 Jul 2005 21:40:58 -0700

CBFalconer wrote:

> Just do a Fourier analysis. Well known results for square and

> triangle waves. This is why you can generate a sine from a divide

> by 6 counter and have no harmonics below the 5th in the output,

> apart from scaling resistor tolerances.

It was necessary for a self-test because I did't work before with

measuring THD. I already connect square-wave generator to THD metter

and check. Up to 30th harmonics looks like mathematics model. :)

.

**References**:**THD measuring***From:*Artem

**Little addition.***From:*Artem

**Re: Little addition.***From:*CBFalconer

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