radio communication equipment

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• Radio communication system — A radio communication system send signals by radio. [cite book | title = Wireless Network Performance Handbook | author = Clint Smith, Curt Gervelis | year = 2003 | publisher = McGraw Hill Professional | isbn = 0071406557 | url =… …   Wikipedia

• communication equipment — noun facility consisting of the physical plants and equipment for disseminating information • Syn: ↑communication system • Hypernyms: ↑facility, ↑installation • Hyponyms: ↑fiber optic transmission system, ↑fi …   Useful english dictionary

• Radio — is the transmission of signals, by modulation of electromagnetic waves with frequencies below those of visible light.Electromagnetic radiation travels by means of oscillating electromagnetic fields that pass through the air and the vacuum of… …   Wikipedia

• Communication with submarines — is difficult because radio waves do not travel well through thick electrical conductors like salt water. The obvious solution is to surface and raise an antenna above the water, then use ordinary radio transmissions. Early submarines had to… …   Wikipedia

• Radio jamming — is the (usually deliberate) transmission of radio signals that disrupt communications by decreasing the signal to noise ratio. Unintentional jamming occurs when an operator transmits on a busy frequency without checking that it is in use first,… …   Wikipedia

• Radio communications during the September 11 attacks — This article reviews some of the details of radio communications at the September 11, 2001 World Trade Center attacks. [The purpose of revealing the operational details in this article is to allow operators of other communications networks and… …   Wikipedia

• Radio transmitter design — In plate modulation systems the voltage delivered to the stage is changed. As the power output available is a function of the supply voltage, the output power is modulated. This can be done using a transformer to alter the anode (plate) voltage.… …   Wikipedia

• radio station — noun station for the production and transmission of AM or FM radio broadcasts • Hypernyms: ↑broadcasting station, ↑broadcast station • Hyponyms: ↑radio beacon, ↑beacon • Part Holonyms: ↑communication system, ↑ …   Useful english dictionary

• communication system — noun 1. a system for communicating (Freq. 3) • Hypernyms: ↑system • Hyponyms: ↑ground control, ↑intercommunication system, ↑intercom, ↑public address system, ↑ …   Useful english dictionary

• Radio Society of Great Britain — infobox Organization name = Radio Society of Great Britain image border = size = 63px caption = msize = 200px mcaption = Lambda House, the RSGB headquarters in Potters Bar prior to their move to Bedford in April 2008 abbreviation = RSGB motto =… …   Wikipedia

• Radio-Scanner — Uniden Hand Funkscanner Funkscanner sind Funkempfänger, die darauf spezialisiert sind, viele Frequenzen zu überwachen. Das Gerät durchsucht hierzu die eingestellten Kanäle oder ganze Frequenzbereiche, bis ein Signal in vorab gewählter… …   Deutsch Wikipedia