Beamforming combines multiple microphone signals into directive beams

Evidence

By combining signals from a larger number of microphones, even more directive beams can be achieved. In general, the generation of a directive microphone beam by combining signals from several microphones is called beamforming. — Ville Pulkki, Matti Karjalainen, Communication Acoustics- An…, 2750

Categorization

• DEFINE: Defines beamforming, the core technique behind modern smart speakers and hearing aid arrays.