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
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
Capability approach — The Capabilities Approach Philosophical and Policy Context The Capability Approach is a conceptual framework developed by Amartya Sen and Martha Nussbaum for evaluating social states in terms of human well being (welfare). It emphasizes… … Wikipedia
Radio Reconnaissance Platoon — The Radio Reconnaissance Platoon is a specially trained element of a United States Marine Corps Radio Battalion. A Radio Reconnaissance Team (RRT) was assigned as the tactical signals intelligence collection element for the Marine Corps Special… … Wikipedia
Radio repeater — A radio repeater is a combination of a radio receiver and a radio transmitter that receives a weak or low level signal and retransmits it at a higher level or higher power, so that the signal can cover longer distances without degradation. This… … Wikipedia
Radio direction finder — Civil Air Patrol members practice using a handheld radio direction finder to locate an emergency locator transmitter … Wikipedia
Radio advertisement — A radio commercial (in the USA also called a spot by people in the business) is a form of advertising via the medium of radio. Airtime is purchased from a station or network in exchange for airing the commercials.The first radio commercial is… … Wikipedia
Internet radio device — The Kerbango Internet Radio was the first stand alone product that let users listen to Internet radio without a computer. An Internet radio device, also called network music player is a hardware device that is capable of receiving and playing… … Wikipedia
Two-way radio — receiver which only receives content. Two way radios are available in mobile, stationary base and hand held portable configurations. Hand held radios are often called walkie talkies or handie talkies. A push to talk or Press To Transmit button is … Wikipedia
NOAA Weather Radio All Hazards — Type Weather Radio/Civil Emergency Services Branding … Wikipedia
Joint Tactical Radio System — The Joint Tactical Radio System (JTRS, often pronounced jitters ) is planned to be the next generation voice and data radio used by the U.S. military in field operations after 2010. Launched with a Mission Needs Statement in 1997 and a subsequent … Wikipedia