Provides performance requirements for analog, sampled-data, and digital implementations of bandpass filters that comprise a filter set or spectrum analyzer for acoustical measurements. It supersedes ANSI S1.11-1986 (R1998), and is a counterpart to Intern
ANSI S1.11-2004 history
2004ANSI S1.11-2004 Octave-Band and Fractional Octave-Band Analog and Digital Filters, Specifications for