... Cpeak+, Cpeak-, LAFmax, LAFmin, LAFeqT, LASeqT, LAIeqTNote: X is A, C, Z and Y is F, S, I18Main Parameters of Airport Noise MeasLEPN ... times/s (It can simultaneously complete all center frequencies and A, C, Z weighting.)21Statistical analysis FunctionStatistical analysis software (S6291-00101 ... TmNote: fm is center frequency; X is frequency weighting A, C, Z. Y is time weighting F, S, I23Real-time 1/1 ...