radio frequency interference rfi

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الإنجليزية - الإنجليزية

تعريف radio frequency interference rfi في الإنجليزية الإنجليزية القاموس.

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EMI in electronic equipment caused by radio frequencies, ranging typically from 10 kHz (104 Hz) to 1000 MHz (109 Hz or 1 GHz)
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Disruption of the signal by radio waves at the same frequency as the desired signal
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An audible buzz or noise in some sensitive audio and radio equipment caused by the dimmer's rapid current switching in conjunction with sharp current rise
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(EFI/RFI) A form of "noise" on data transmission mediums that can reduce data integrity & increase transmission errors
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Radio signals from external sources that invade and can be heard through, sound systems Reflection: A term that describes the amount of sound "bouncing" off of hard surfaces Rejection: A microphone's ability to selectively exclude sounds coming from outside it's pickup pattern Resistance: Opposition, measured in ohms, to the flow of electrical current Reverberation: Sound waves that continue to bounce around a space after the sound source has ended Room: Any enclosed space in which a performance is staged
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  Synonym electromagnetic interference
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The unintentional transmission of radio signals Computer equipment and wiring can both generate and receive RFI See also electromagnetic interference
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Any induced, radiated, or conducted electrical disturbance or transient that causes undesirable responses or malfunctioning in any electrical or electronic equipment, device, or system Same as EMI
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Electromagnetic interference originating in the radio frequency bands
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Radio signals from external sources that invade and can be heard through, sound systems
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RFI Many electronic devices, including computers and peripherals, can interfere with other signals in the radio-frequency range by producing electromagnetic radiation; this is normally regualated by government agencies in each country