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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