Ripple

Ripple stands

• in communications engineering for fluctuations in the transmission characteristic of a filter component, see filter (electrical engineering)
• in material and surface technology for a shape deviation of the 2nd order
• in mathematics for the waves in elliptic functions, see Rational Elliptic Functions # Waviness
• in electrical engineering for periodic fluctuations in a DC voltage, see residual ripple
• for the wave structure of an open water surface, see water wave

This is a disambiguation page for differentiating between several terms identified with the same word.