The measurement quoted in dB describes the ratio (10 log power difference, 20 log voltage difference, etc.) between the quantity of two levels, the level being measured and a reference.
Alt Codes for Bracketing ; Alt Code Symbol Description Alt 40 ( Open Bracket Alt 41 ) Close Bracked Alt Codes for Degree of Accuracy ; Alt Code Symbol Description Alt 241 Â± Plus or Minus Alt Codes for Fractions ; Alt Code Symbol Description Alt 47 / Fraction seperator
ASCII (/Ëaeski/ ËÃ¦SKI-ass), kee abbreviated From American Standard code For Information, interchange is a-character encoding (scheme THE iana prefers the NAME-US). ASCII ascii codes represent text in, computers communications, equipment and other devices that use. text