# Interference

 related topics {math, energy, light}
 Interference may refer to: Interference (wave propagation), in physics, the superposition of two or more waves resulting in a new wave pattern Interference (communication), in telecommunication and electronics, anything which alters, modifies, or disrupts a message as it travels along a channel between a source and a receiver. Typically the term refers to the addition of an unwanted signal to the useful signal, for example: Electromagnetic interference (EMI) Co-channel interference (CCI), also known as crosstalk Adjacent-channel interference (ACI) Intersymbol interference (ISI) Inter-carrier interference (ICI), caused by doppler shift in OFDM modulation (multitone modulation) Common-mode interference (CMI) Conducted interference Vaccine interference may occur when two or more vaccines are mixed together in the same formulation Interference fit, two items attempting to occupy the same space (eg over-size pin in hole) Interference engine, an engine whose pistons can strike and damage the piston valves when the engine is cranked while the timing belt is broken Interference theory in psychology Statistical interference is a method of determining when one distribution of values exceeds another Interference (genetic), a phenomenon by which a chromosomal crossover in one interval decreases the probability that additional crossovers will occur nearby Language interference, a nontechnical term referring to the transfer of native language grammar and pronunciation into the learning and use of a second language Narrative interference, such as a cline of narrative interference Humanitarian interference in law Interference proceedings of the United States patent law Interference (chess), when a piece is sacrificially interposed between attacker and defender. Interference (ice hockey), the penalty where a player impedes the movement of another player who does not have the puck Interference (baseball), an infraction where a person illegally changes the course of play from what is expected Pass interference, a penalty in American football and Canadian Football Interference (film), Paramount Pictures' first all-talking feature film, made in 1928 Interference (album), a 1998 album by Cubanate Interference (book), a 1984 book by Nick Rhodes containing manipulated Polaroids. Interference: Book One, the first book in a two-book duology of Doctor Who books of the Eighth Doctor Adventures "Interference" (Prison Break episode), the 49th episode of the TV series Prison Break Full article ▸
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