... Realized by digital filtering11Time WeightingParallel F, S, I, Peak C+, Peak C-12A/D Bits24 bits13Level Linearity Range>90 dB14Sampling ... Cpeak-, LAFmax, LAFmin, LAFeqT, LASeqT, LAIeqTNote: X is A, C, Z and Y is F, S, I18Main Parameters of Airport ... (It can simultaneously complete all center frequencies and A, C, Z weighting.)21Statistical analysis FunctionStatistical analysis software (S6291-00101 ...