See also. 1  Discovery of cosmic microwave background radiation. 2  Generationârecombination noise. 3  Matched filter for noise reduction in modems. 4  Noise reduction and noise cancellation for audio and images. 5  Error correction for digital signals subject to noise. 6  Phonon noise.
The city of Greenville was incorporated in 1831 and adopted the Council-Manager form of government in 1976. The Council-Manager form consists of an elected City Council, which is responsible for policy making, and a professional City Manager, appointed by the council, who is responsible for administration.
Greenville is a census-designated place (CDP) in New Castle County, Delaware, United States. The population was 2,332 at the 2000 census. Greenville is located at 39Â°46â²30â³N 75Â°35â²48â³W / 39.775Â°N 75.59667Â°W / 39.775; -75.59667 (39.774879, -75.596619). According to the United States Census Bureau, the CDP has a total area of 2.8 square miles (7.1 kmÂ²), of which, 2.7 square miles (7.1 kmÂ²) of it is land and 0.04 square miles (0.1 kmÂ²) of it (0.73%) is water.