September 15, 1999 Page 5 of 13. 3 Sampling of band-pass signals. 3.1 Introduction. The Nyquist sampling theorem states that to get a unique representation of the frequency. content of a signal, the signal must be sampled at a rate twice the frequency of the highest. frequency component of the signal.
A quarter section, often shortened to quarter, is an area of one-fourth of a square mile, or 160 acres (0.65 km2). It was a common size of a tract under Homestead Acts in the United States and the Dominion Land Survey in Canada.
After the 50 State Quarters. The 50 State Quarters Program reached completion in late 2008 with the release of the Hawaii Quarter. Under a separate provision included in the 2008 Consolidated Appropriations Act, quarters were issued in 2009 to honor the District of Columbia and the five United States Territories.