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Electromagnetic field monitors, as used in the cellular phone industry, are referred as "personal RF safety monitors", personal protection monitors (PPM) or RF exposimeters. [1] They form part of the personal protective equipment worn by a person working in areas exposed to radio spectrum radiation. A personal RF safety monitor is typically ...
The near field refers to places nearby the antenna conductors, or inside any polarizable media surrounding it, where the generation and emission of electromagnetic waves can be interfered with while the field lines remain electrically attached to the antenna, hence absorption of radiation in the near field by adjacent conducting objects detectably affects the loading on the signal generator ...
In telecommunications, [ 1] particularly in radio frequency engineering, signal strength refers to the transmitter power output as received by a reference antenna at a distance from the transmitting antenna. High-powered transmissions, such as those used in broadcasting, are expressed in dB - millivolts per metre (dBmV/m).
Near-field communication (NFC) is a set of communication protocols that enables communication between two electronic devices over a distance of 4 centimetres (1.6 in) or less. [1] NFC offers a low-speed connection through a simple setup that can be used for the bootstrapping of capable wireless connections. [ 2 ]
Yelp's website, Yelp.com, is a crowd-sourced local business review and social networking site. [8] The site has pages devoted to individual locations, such as restaurants or schools, where Yelp users can submit a review of their products or services [93] using a one to five stars rating scale. [16]
Rating site. A rating site (commonly known as a rate-me site) is a website designed for users to vote, rate people, content, or other things. Rating sites can range from tangible to non-tangible attributes, but most commonly, rating sites are based around physical appearances such as body parts, voice, personality, etc.
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Products. Online review platform. Website. www .sitejabber .com. Sitejabber is an AI-enabled platform that allows businesses and buyers to interact through online reviews. [1] [2] Sitejabber was founded in 2007 in San Francisco, California and has been described as "the Yelp for websites and online businesses". [3]