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Spectral efficiency, spectrum efficiency or bandwidth efficiency refers to the information rate that can be transmitted over a given bandwidth in a specific communication system. It is a measure of how efficiently a limited frequency spectrum is utilized by the physical layer protocol, and sometimes by the medium access control (the channel ...
C&C 30-1 (Mark 1) This model was designed by Cuthbertson & Cassian, introduced in 1973 and over 800 were built. [9] It has a length overall of 30.00 ft (9.1 m), a waterline length of 24.92 ft (7.6 m), displaces 8,000 lb (3,629 kg), carries 3,450 lb (1,565 kg) of lead ballast and has a masthead sloop rig.
The Scioto River flows beside downtown Columbus. According to the United States Census Bureau, the city has a land area of 220.04 square miles (569.9 km 2). [1] Unlike many other major US cities in the Midwest, Columbus continues to expand its reach by way of extensions and annexations, making it one of the fastest growing large cities in the nation, in terms of both geography and population ...
The Redwing 30 is a small recreational keelboat, built predominantly of fibreglass, with wood trim.It has a masthead sloop rig, a raked stem, a raised transom, an internally-mounted, scimitar-shaped, spade-type rudder controlled by a tiller and a fixed swept fin keel.