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1. The Free On-line Dictionary of Computing (30 December 2018) |
A-law
The ITU-T standard for nonuniform quantising
logarithmic compression.
The equation for A-law is
| A
| ------- (m/mp) |m/mp| =< 1/A
| 1+ln A
y = |
| sgn(m)
| ------ (1 + ln A|m/mp|) 1/A =< |m/mp| =< 1
| 1+ln A
Values of u=100 and 255, A=87.6, mp is the Peak message value,
m is the current quantised message value. (The formulae get
simpler if you substitute x for m/mp and sgn(x) for sgn(m);
then -1 <= x <= 1.)
Converting from u-LAW to A-LAW introduces quantising
errors. u-law is used in North America and Japan, and A-law
is used in Europe and the rest of the world and international
routes.
[The Audio File Formats FAQ]
(1995-02-21)
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Common Misspellings > |
A-law -A-law -Alaw A-Alaw -law AA-law Al-aw A-l-aw Alaw A--law A-alw A-lalw A-aw A-llaw A-lwa A-lawa A-lw A-laaw A-lwaw A-la A-laww q-law aq-law qa-law w-law aw-law wa-law s-law as-law sa-law x-law ax-law xa-law z-law az-law za-law -law a -law a-law e-law i-law o-law u-law A0law A-0law A0-law Aplaw A-plaw Ap-law A-iaw A-liaw A-ilaw A-oaw A-loaw A-olaw A-paw A-lpaw A-plaw A-kaw A-lkaw A-klaw A-,aw A-l,aw A-,law A-.aw A-l.aw A-.law A-lqw A-laqw A-lqaw A-lww A-laww A-lwaw A-lsw A-lasw A-lsaw A-lxw A-laxw A-lxaw A-lzw A-lazw A-lzaw A-l w A-la w A-l aw A-lew A-liw A-low A-luw A-la2 A-law2 A-la2w A-la@ A-law@ A-la@w A-la3 A-law3 A-la3w A-laq A-lawq A-laqw A-lae A-lawe A-laew A-laa A-lawa A-laaw A-las A-laws A-lasw A-lad A-lawd A-ladw Definition commonly spelled as: Defanition or Defenition, Synonym as: Synonim, Sinonym or Sinonim, Thesaurus as: Thesorus or Thesauris, Dictionary as: Dictionery or Dictionry and Define is usually not misspelled. What does mispell meen? It Meens...
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