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backscattering
(redirected from backscatter)

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.01 sec.
backscattering [′bak¦skad·ə·riŋ]
Also known as back radiation; backward scattering.
(communications)
Propagation of extraneous signals by F- or E-region reflection in addition to the desired ionospheric scatter mode; the undesired signal enters the antenna through the back lobes.
(electromagnetism)
Radar echoes from a target.
Undesired radiation of energy to the rear by a directional antenna.
(physics)
The deflection of radiation or nuclear particles by scattering processes through angles greater than 90° with respect to the original direction of travel.


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The company said the new release also adds adding backscatter spam protection, a redesigned end-user quarantine report that decreases junk mail management overhead and auto whitelisting, which ensures messages from trusted users never becomes improperly categorised as spam or false-positives.
That is where the backscatter van comes in, said Patrick Simmons, director of non-intrusive inspection technology and radiation detection at CBP.
The new scanners use x-ray backscatter technology, which relies on a narrow, low-intensity x-ray beam that is scanned over the body's surface at high speed.
 
 
 
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