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.
History. Tracy City, named after Benjamin Franklin Tracy, developed out of railroad and mining interest after coal was found in 1840. Tracy City was incorporated in 1915 and is the home to the Dutch Maid Bakery, the oldest family bakery in Tennessee, which opened in 1902. The Marugg Company, founded in 1873 by Swiss settler Christian Marugg, still designs and manufactures European style scythes today.