GB/T 7348-2017
ActiveStandard spectrum of whispered Chinese speech
汉语耳语标准频谱
Application Summary AI generated
This standard defines the standard spectral characteristics of whispered Chinese speech, specifying frequency distribution and energy levels for use in acoustic testing and evaluation. It is applied in the development and calibration of speech recognition systems, hearing aids, and communication devices operating in quiet or noise-sensitive environments where whispered speech is used. The standard ensures consistent testing conditions for products requiring accurate whispered speech processing, such as security intercoms and assistive listening technologies.
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