11.45 articulation; intelligibility. Percentage of speech units correctly received out of those transmitted. Annotation 1 The word “articulation” is used when the units of speech material are...
11.44 formant. Of a complex sound, a range of frequencies in which there is an absolute or relative maximum in the sound spectrum. Unit, hertz (Hz). Annotation The frequency at...
11.43 average speech power. For a stated time interval, the arithmetic mean instantaneous speech power over that interval. Unit, watt...
11.42 peak speech power. Maximum value of the instantaneous speech power within the time interval considered. Unit, watt...
11.41 instantaneous speech power. Rate at which sound energy is radiated by a speech source at any given instant. Unit, watt...
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