Signals and Systems

Interactive visualizations for understanding fundamental concepts in signal processing and systems theory

Phase Shift Demo

Cosine-Sine Decomposition

Explore how a phase-shifted cosine can be decomposed into scaled cosine and sine components. Interactive visualization of the trigonometric identity.

 Integral Demo

Cosine-Sine Extraction

Discover how integration can extract frequency components from composite signals. Interactive demonstration of Fourier analysis principles.
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