octave frequency band

octave frequency band

[′äk·tiv ′frē·kwən·sē ‚band]
(physics)
A band of frequencies whose highest frequency is twice its lowest frequency.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Tables 1 and 2 provide the coefficients for Equation 4 at each 1/3 octave frequency band from 50 to 10,000 Hz for the 1 in.
is the average difference between the measured value and the predicted value at each 1/3 octave frequency band. Similarly, Std.
The Effect of Length on the Insertion Loss of Fiberglass-Lined Sheet Metal Ducts--Part I: Rectangular Ducts
A linear regression was performed on the data for each duct diameter D to develop an equation relating IL to L in ft (meters) at each 1/3 octave frequency band. This resulted in 120 linear equations, each with L as the independent variable for 1 in.
The Effect of Length on the Insertion Loss of Fiberglass-Lined Sheet Metal Ducts--Part II: Round Ducts
The estimated weaker shielding effect of the "L90" type barrier in the studied 1/3 octave frequency bands might be interpreted using the results of the calculations carried out by the Chinese researchers Xintan et al.
The research on the effectiveness of the inclined top type of a noise barrier/Triuksmo slopinimo sieneles virsutines dalies polinkio efektyvumo tyrimai
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