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INTERACTIVE SIGNAL MATH LESSON

Fourier Series Epicycle Lab

Decompose a synthetic signal into Fourier terms and see waveform reconstruction, harmonic spectrum, epicycle vectors, residual strip, CSV, Markdown and JSON receipt.

Reviewed 2026-06-27

Education
WaveformHarmonicsEpicyclesResidualsJSON receipt

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WHY IT IS DIFFERENT

It turns equations into motion geometry.

The waveform, spectrum, residual strip and epicycle chain show why harmonics rebuild signal shape instead of leaving Fourier series as a formula-only topic.