The method used in the literature greatly limit the distance between the microphone-array, and the precision of direction finding is related to the distance of the microphone-array.

麦克风间距的限制是互功率谱加权声源测向方法最大的问题，声源测向精度、角度分辨率与麦克风间距成反比。

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The embodiment of the invention can add a direction positioning device in the array microphone, thus being capable of positioning the sound source after the position of the array microphone changes.

本发明实施例因为在阵列麦克中增加方 位定位装置，从而能够在阵列麦克位置发生变化后也能够对声音的来源进行 定位。

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What's more interesting is what they revealed about their own product, including built-in microphone that can detect the direction of audio, and the availability of the glowing ball to developers to add immersion -- it can be lit with any color in the spectrum.

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Ambisonics tried to capture some of the audible cues that people use to determine distance and direction by using a multi-directional, multi-channel microphone located at one point.

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