Draw. Analyze. Discover.
Fourier Bench brings the power of Fourier Transform analysis to your fingertips with an elegant, interactive interface that makes complex signal processing accessible to everyone.

- Interactive Signal Creation
Draw custom waveforms directly on screen with your mouse or trackpad. No complex equations needed – just sketch your signal and watch the magic happen.

- Real-Time FFT Analysis
Powered by Apple's high-performance Accelerate framework, Fourier Bench delivers lightning-fast 1024-point FFT calculations that update instantly as you draw.

- Beautiful Visualizations
Time Domain: See your original signal in crisp detail

Frequency Spectrum: Explore cosine and sine components

Signal Reconstruction: Watch your signal rebuild from harmonic components

Individual Harmonics: Analyze each frequency component separately

- Perfect for:
Students learning signal processing and Fourier analysis

Engineers prototyping and analyzing waveforms

Educators demonstrating Fourier concepts interactively

Researchers exploring signal characteristics