ANSI S1.11: Electroacoustics — Octave-Band and Fractional-Octave-Band Analog and Digital Filters
Electroacoustics — Octave-Band and Fractional-Octave-Band Analog and Digital Filters
American national standard specifying characteristics of octave-band and fractional-octave-band filters.
Key Clauses
| Clause | Title | Summary |
|---|---|---|
| 4.2 | Filter specifications | Bandwidth, attenuation, and order requirements per class. |
| 5.1 | Centre frequencies | Preferred base-10 frequency series for audio analysis. |
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