ISO/TR 3352:1974
Acoustics — Assessment of noise with respect to its effect on the intelligibility of speech
Describes a practical survey method for assessment of the influence of noise on sentence intelligibility in direct communication. Describes a simplified method for the estimation of the maximum distance between speaker and listener as a function of the charakteristics of the noise.
Language: en
Circulation date: 1974-02-01
ICS Codes: 13.140;
Standard Number: ISO/TR 3352:1974