carrier phase / carrier frequency / advertising &c / transmission protocol / electric digital data processing / partial response systems / eg telephone exchanges / transmission systems / secure radio communication systems / local area network / type-printing apparatus / electric control systems / printing / path sharing systems / synchronous systems / echo systems / telegraph-telephone systems / data processing / carrier recovery / semiconductor devices / switched systems / carrier frequency transmission / railway signalling systems / ie systems / signal energy / a.c. systems / local area networks / search / printing &c / eg star network / reference carrier phase / network management / signal processing / quadrature modulation systems / duplex systems / carrier continuity / secrecy systems / narrow band systems / mode a.c. systems / spread spectrum systems / photo electric sub-systems / multimode systems / digital data processing / conventional telecommunications systems / telegraphic systems / reference carrier errors / diversity systems / response &c systems / digital signal processing / contention networks / /
Organization
PDD PDT / /
Position
Semi-conductor / Prime Minister / store-and-forward / /
Product
stations / /
ProgrammingLanguage
T / /
ProvinceOrState
Pennsylvania / /
Technology
alpha / cryptography / LAN / packet switching / public key / flow control / frequency hopping / semiconductor devices / ATM / transmission protocol / frequency modulation / local area networks / phase modulation / PDF / /
UKC Key, Section H: Electricity