extraneous noise

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• extraneous — adjective 1) extraneous considerations Syn: irrelevant, immaterial, beside the point, unrelated, unconnected, inapposite, inapplicable, superfluous 2) extraneous noise Syn: external, outside, exterior …   Thesaurus of popular words

• noise — /noyz/, n., v., noised, noising. n. 1. sound, esp. of a loud, harsh, or confused kind: deafening noises. 2. a sound of any kind: to hear a noise at the door. 3. loud shouting, outcry, or clamor. 4. a nonharmonious or discordant group of sounds. 5 …   Universalium

• noise — [[t]nɔɪz[/t]] n. v. noised, nois•ing 1) sound, esp. of a loud, harsh, or confused kind 2) a sound of any kind 3) loud shouting or clamor 4) an electric disturbance in a communications system that interferes with reception of a signal 5) cvb inf… …   From formal English to slang

• noise — 1. Unwanted sound, particularly complex sound that lacks a musical quality because the various frequencies of which it is composed are not whole or partial number multiples (harmonics) of each other. 2. Unwanted additions to a signal not arising… …   Medical dictionary

• noise —    In communications, extraneous signals on a transmission channel that degrade the quality or performance of the channel. Noise is often caused by interference from nearby power lines, electrical equipment, or spikes in the AC line voltage.… …   Dictionary of networking

• background noise — noun extraneous noise contaminating sound measurements that cannot be separated from the desired signal • Syn: ↑ground noise • Hypernyms: ↑background, ↑background signal • Hyponyms: ↑surface noise * * * background noise UK US …   Useful english dictionary

• ground noise — noun extraneous noise contaminating sound measurements that cannot be separated from the desired signal • Syn: ↑background noise • Hypernyms: ↑background, ↑background signal • Hyponyms: ↑surface noise * * * noun …   Useful english dictionary

• surface noise — Audio. extraneous noise caused by physical wear or a physical flaw on a phonograph record or in a pickup system, rather than by a flaw in the equipment. [1930 35] * * * …   Universalium

• surface noise — noun extraneous noise in playing a gramophone record …   English new terms dictionary

• Image noise — Noise clearly visible in an image from a digital camera Image noise is random (not present in the object imaged) variation of brightness or color information in images, and is usually an aspect of electronic noise. It can be produced by the… …   Wikipedia

• ambient noise — F/A/V sound that is extraneous to the intended , desired, intentional, audio; background noise …   Audio and video glossary