Difference between revisions of "Interference"

From Computer History Wiki
Jump to: navigation, search
m (typo)
(+RFI)
 
Line 1: Line 1:
 
'''Interference''' is the term often used for the subset of [[noise]] which is not natural, but comes from other electrical systems; e.g. [[crosstalk]], or radio and television transmissions, noise from industrial sources such a car ignitions, etc.
 
'''Interference''' is the term often used for the subset of [[noise]] which is not natural, but comes from other electrical systems; e.g. [[crosstalk]], or radio and television transmissions, noise from industrial sources such a car ignitions, etc.
  
The term '''electro-magnetic interference''' ('''EMI''' for short) is sometimes used, to emphasize that it is carried via the [[electric field]] and/or the [[magnetic field]].
+
The terms '''electro-magnetic interference''' ('''EMI''' for short) and '''radio-frequency interference''' ('''RFI''' for short) are sometimes used, to emphasize that it is carried via the [[electric field]] and/or the [[magnetic field]], and the [[wavelength]]s at which it appears.
  
 
{{semi-stub}}
 
{{semi-stub}}
  
 
[[Category: Electrical]]
 
[[Category: Electrical]]

Latest revision as of 19:08, 15 March 2021

Interference is the term often used for the subset of noise which is not natural, but comes from other electrical systems; e.g. crosstalk, or radio and television transmissions, noise from industrial sources such a car ignitions, etc.

The terms electro-magnetic interference (EMI for short) and radio-frequency interference (RFI for short) are sometimes used, to emphasize that it is carried via the electric field and/or the magnetic field, and the wavelengths at which it appears.