[KongchangAI]
Unverified87% confidenceFactTime unknown

同一支枪麦,声源距离每增加一倍,环境噪声占比按平方反比增大,指向性无法弥补距离;实践中麦克风应尽量靠近声源(画面外30cm-1m)而非依赖窄指向硬拾远处声音

1
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87%
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Long-term
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