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.
An estimated 350 people lived in the county when it was formed from Fannin and Nacogdoches counties in 1846 and named for Memucan Hunt, the first Texas minister to Washington. Greenville, established on land donated by McQuinney H. Wright and James G. Bourland, became the county seat.