DCS Explained CTCSS/DCS Technical Overview For the current ETSI Standard TS 103 236 Continuous Tone Controlled Signalling System (CTCSS) and Digitally Coded Squelch Signalling (DCSS) document click on the Standards tab on this page.
Scott Halleran/Getty. One of the more perplexing storylines of the current NBA season is the growing number of professional basketball players claiming to believe that the earth is flat. Among the flat-Earth truthers are Kyrie Irving, Wilson Chandler, and â most recently â Shaquille O'Neal. Actually, scratch that last one.
Flat Earth (also known as the Flat Earth myth, flat-earthism, and less commonly platygeism) is the belief that the earth â which the vast, vast majority of the population imagine in their heads as this big spherical thing (or oblate spheroidal thing, pedants) is actually flat. (Or, at least, cyclindrical.).