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 located at 37Â°12â²26â³N 87Â°10â²35â³W / 37.20722Â°N 87.17639Â°W / 37.20722; -87.17639 (37.207158, -87.176499). According to the United States Census Bureau, the city has a total area of 4.8 square miles (12 km2), of which 4.8 square miles (12 km2) is land and 0.21% is water. As of the census of 2000, there were 4,398 people, 1,859 households, and 1,217 families residing in the city.