Facts about speech intelligibility: human voice frequency range · Recording or amplifying the voice is a technical challenge. In this article we present facts on ... ... <看更多>

"The voiced speech of a typical adult male will have a fundamental frequency from 85 to 180 Hz, and that of a typical adult female from 165 to ... ... <看更多>

The second parameter is the duration in milliseconds, and it's an integer, which means the minimum duration you can specify is 1ms, ... ... <看更多>