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 2,326 at the 2010 census. The CDP is an affluent bedroom community and a suburb of Wilmington, Delaware and Philadelphia, Pennsylvania. The community is also home to many Du Pont family descendants.