The simultaneous acquisition and measurement of signals from a microphone array presents a variety of challenges to developers seeking to evaluate their designs, says Joe Begin. Today’s smart devices ...

Microphone array technology can be used to locate and analyse sound sources on stationary and moving objects. This is an important prerequisite for making modern aircraft engines quieter. Acoustic ...

The position and the strength of sound sources radiated by an aircraft model in the wind tunnel can be measured with a microphone array. By means of a large number of microphones which are usually ...

As portable voice communications devices become more ubiquitous, they are increasingly used in such noisy environments as airports, outdoor street traffic situations, and bars and clubs.These ...

Over ten years ago, a major smartphone manufacturer developed a demo of a smartphone with a ten-microphone array. It could pick out and hear a single person’s voice in a crowd – an amazing feature ...