Acoustical devices, measurements, and instruments Archives - Welcome to ASA Standards

warble tone

7.33 warble tone. Frequency-modulated...

total harmonic distortion level

7.32 total harmonic distortion level. Ten times the logarithm to the base ten of the ratio of the sum of the squared amplitudes of the second and higher harmonic components of a signal to the square of the amplitude of the fundamental component....

stationary noise

7.31 stationary noise. Noise signal with constant average statistical properties and negligibly small fluctuations of level within the period of...

nonstationary noise

7.30 nonstationary noise. Noise signal, with or without audible tones, for which the level and average statistical properties vary during the period of...

interaural cross correlation

7.29 cross correlation; interaural cross correlation. Covariance of signals vs. time shift; i.e., the degree of similarity of a reference signal and a time-shifted signal, as a function of time shift or delay. Annotation 1 The...

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