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 ...

Something to look forward to: For the next generation of commercial supersonic flights, Lockheed Martin and NASA have spent the past couple of years developing the X-59 QueSST experimental aircraft ...

BEAVERTON, OR. Audio Precision has introduced its PDM 16 module for the APx500 Series audio analyzers. The new module offers simultaneous acquisition and measurement of up to 16 channels of PDM ...

In anticipation of the first flights of its supersonic X-59 Quiet SuperSonic Technology (QueSST) X-plane, NASA recently tested a microphone that's 30 miles (48 km) long. Spread out on the Mojave ...