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DOA指向容易跳跃 #42

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yuan9778 opened this issue Feb 14, 2022 · 3 comments
Open

DOA指向容易跳跃 #42

yuan9778 opened this issue Feb 14, 2022 · 3 comments

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@yuan9778
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使用3角麦的数据,DOA容易在正确方向和对角线方向间跳跃,比如正确方向是60度,声源位置不变的情况下会时不时指向240度;也就是容易在角度a和(a+180)间切换,请问是什么原因?致谢!

@gavinsz
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gavinsz commented May 23, 2022

你的麦克风阵列的坐标是如何设置的呢?贴一下坐标

@zhuhao528
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线阵不能区别阵元轴对称方向。环形阵列可以。

@QHenry1990
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三角麦不是线阵,毕竟三点共面,面阵不能区分俯仰角的正负,方位角是没有问题的。

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4 participants