backscatter

noun

Pronunciation: /ˈbækˌskætər/

Definition

The reflection of waves, particles, or signals back to the source after hitting an object or surface.

Examples

• Meteorologists analyze backscatter to determine the density of precipitation in a storm.

• The sonar equipment was calibrated to filter out unwanted backscatter from the seafloor.

• Advanced imaging technology uses X-ray backscatter to detect hidden objects inside luggage.

Synonyms of backscatter

Words with a similar meaning to backscatter:

• reflection
• rebound
• echo
• reverberation

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