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二维3麦克风声源定位时差

于 2022-06-03 发布 文件大小:1.24 kB
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代码说明:

使用在三个已知麦克风位置记录的音频,可以在二维平面上定位声源。与GPS系统非常相似,到达时差算法可用于确定声源到其他麦克风的时间和距离差。有了这些信息,Chan算法可以用来确定原始声源的X-Y坐标。但是,要执行此操作,必须首先提供3个麦克风中每个麦克风的XY坐标。请注意,为了更快更简单的计算,其中一个麦克风应放置在XY平面的原点(0,0)。

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