Hello, I would like to ask how to calculate the weight of DMA

[yyd19948]

Hello, I would like to ask how to calculate the weight of DMA, and are there any reference papers? I want to design a linear differential array

[SSSS]

hi, you can find some approach below. And linear array is quite similar to the circle one, just in my view.

[1] Benesty, Jacob, Jingdong Chen, and Israel Cohen. Design of circular differential microphone arrays. Vol. 12. Berlin, Germany:: Springer, 2015.
[2] Benesty, Jacob, Jingdong Chen, and Yiteng Huang. Microphone array signal processing. Vol. 1. Springer Science & Business Media, 2008.