Noise suppression on 4 mic array

[balajisraghavan]

Hi. The 4 mic array product page mentioned noise suppression as a software capability. How can I enable NS on the 2 mic and 4 mic arrays on a Pi? Is there a code sample I can look into?

[philippscheer]

This page is linked on the product page, haven't tested it yet: https://github.com/voice-engine/ec