AA IT Terminology Abbreviation

Also known as: AA.

AA has various meanings in the IT Terminology category. Discover the full forms, definitions, and usage contexts of AA in IT Terminology.

Anti-Aliasing

Most Common

An anti-aliasing filter is used before A/D conversion. It is a lowpass filter that removes signal components above the Nyquist frequency, thereby eliminating their sampled replicas (aliases) in the baseband.

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