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...on equipment companies, and some of the leading home networking technology companies. ...ands to avoid interference with [[amateur radio]] bands and other licensed radio services. G.hn includes mechanisms to avoid interference with legacy home n

...s solicited by the military, the scientific community and by the larger AM radio stations for special equipment. The company captured worldwide attention wh ...US entrance into WW2 and Collins quickly became the principle supplier of radio and navigation equipment used in the military theater. Uncompromising perf

...5 by [[John Renshaw Carson]]. The U.S. Navy experimented with SSB over its radio circuits before [[World War I]].<ref>[http://dj4br.home.t-link.de/ssb1e.htm ...[[frequency-division multiplexing]] (FDM). FDM was pioneered by telephone companies in the 1930s. This enabled many voice channels to be sent down a single phy