Noise
High frequency signals caused by the instrument electronics, vibrations, and environmental factors.This is often determined by measuring a flat surface (e.g., mirror) which establishes the minimumfeature height (z) that the instrument is capable of measuring. Also known as Noise Floor.
Committee
Firearms & Toolmarks
Date Added to Lexicon
Standard Source (Designation Number Title of Standard. Publisher, Place, Year.)
ANSI/ASB 061 Firearms and Toolmarks 3D Measurement Systems and Measurement Quality Control. AAFS Academy Standards Board (ASB), 410 North 21st Street, Colorado Springs, CO 80904, 2021.
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