radio communication channel

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• 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

• Radio-frequency identification — (RFID) is a technology that uses radio waves to transfer data from an electronic tag, called RFID tag or label, attached to an object, through a reader for the purpose of identifying and tracking the object. Some RFID tags can be read from… …   Wikipedia

• Channel — Channel, Channels, and similar terms may refer to: Channels (band), a rock band fronted by ex Jawbox singer/guitarist J. Robbins Channels (film), a 2008 film Channel, synonym for pre chorus in popular song structure Ion channel, a protein that… …   Wikipedia

• Channel — Chan nel (ch[a^]n n[e^]l), n. [OE. chanel, canel, OF. chanel, F. chenel, fr. L. canalis. See {Canal}.] 1. The hollow bed where a stream of water runs or may run. [1913 Webster] 2. The deeper part of a river, harbor, strait, etc., where the main… …   The Collaborative International Dictionary of English

• Channel bar — Channel Chan nel (ch[a^]n n[e^]l), n. [OE. chanel, canel, OF. chanel, F. chenel, fr. L. canalis. See {Canal}.] 1. The hollow bed where a stream of water runs or may run. [1913 Webster] 2. The deeper part of a river, harbor, strait, etc., where… …   The Collaborative International Dictionary of English

• Channel bill — Channel Chan nel (ch[a^]n n[e^]l), n. [OE. chanel, canel, OF. chanel, F. chenel, fr. L. canalis. See {Canal}.] 1. The hollow bed where a stream of water runs or may run. [1913 Webster] 2. The deeper part of a river, harbor, strait, etc., where… …   The Collaborative International Dictionary of English

• Channel goose — Channel Chan nel (ch[a^]n n[e^]l), n. [OE. chanel, canel, OF. chanel, F. chenel, fr. L. canalis. See {Canal}.] 1. The hollow bed where a stream of water runs or may run. [1913 Webster] 2. The deeper part of a river, harbor, strait, etc., where… …   The Collaborative International Dictionary of English

• Channel iron — Channel Chan nel (ch[a^]n n[e^]l), n. [OE. chanel, canel, OF. chanel, F. chenel, fr. L. canalis. See {Canal}.] 1. The hollow bed where a stream of water runs or may run. [1913 Webster] 2. The deeper part of a river, harbor, strait, etc., where… …   The Collaborative International Dictionary of English

• non-personal communication channel — A channel of communication that carries messages without personal contact or feedback, including the media, radio, TV, etc …   Big dictionary of business and management

• Channel (communications) — Old telephone wires are a challenging communications channel for modern digital communications. In telecommunications and computer networking, a communication channel, or channel, refers either to a physical transmission medium such as a wire, or …   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