Fourier Analysis using LTspice & Excel
Frequency & time domain analysis made easy
Published in issue 1/2010 on page 52
LTspice is a circuit analysis program with many powerful functions, including a spectral analysis tool. It is freely downloadable and has an active user group. Together with Microsoft’s well-known Excel tool and three free spreadsheets from this web page, Fourier analysis can be performed on many common waveforms found in electronics.
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- Excel spreadsheets: 090245-11.zip