main radio communication
1radio communication — noun Wireless telegraphy or telephony • • • Main Entry: ↑radio …
2Radio — 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… …
3Communication theory — is a field of information and mathematics that studies the technical process of information[1] and the human process of human communication.[2] Contents 1 History 1.1 Origins …
4Radio Caroline — is a European radio station that started transmissions on Easter Sunday 1964 from a ship anchored in international waters off the coast of Felixstowe, Suffolk, England. [ [http://www.radiocaroline.co.uk/history2.asp Don t Get Mad, Get Even] ] It… …
5radio — /ray dee oh /, n., pl. radios, adj., v., radioed, radioing. n. 1. wireless telegraphy or telephony: speeches broadcast by radio. 2. an apparatus for receiving or transmitting radio broadcasts. 3. a message transmitted by radio. adj. 4. pertaining …
6Radio 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… …
7Radio 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.… …
8radio 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, ↑ …
9Communication — For the term used in the game of bridge, see Glossary of contract bridge terms # communication. Communication is the activity of conveying meaningful information. Communication requires a sender, a message, and an intended recipient, although the …
10Radio Act of 1912 — The Radio Act of 1912 is a United States federal law that required all seafaring vessels to maintain 24 hour radio watch and keep in contact with nearby ships and coastal radio stations. Part of the impetus for the act s passage was the sinking… …
