Unverified50% confidenceFactExact time

三秒音频约包含30至50个基频周期，足以支撑说话人嵌入向量的可靠估计

1

Sources

50%

Confidence

Long-term

Relevance

7/16/2026

First Seen

Sources

Voice Cloned in Three Seconds: Why AI Voice Fraud Is Nearly Impossible to Stop

Related Claims

UnverifiedThe sampling rate of audio signals is typically 16 kHz or 44.1 kHz, containing tens of thousands of sample points per second, while the output text sequence contains only approximately 3–5 words per second.76% similar

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