Science news articles about 'microphone array'

  • Roaring bats

    ... of insect-eating tropical bats from Panamá, the findings of which are reported in this weeks’ PLoS ONE. The researchers used microphone arrays and photographic methods to reconstruct flight ...
  • Killer whales, blind bats, discriminating dolphins, mating birds

    ... infrared video, and recorded its sonar signals with a microphone array that permitted them to reconstruct the emission ... are then detected by special head-mounted microphones, and computer processing converts the ultrasonic signals ...
  • Ecologists sound out new solution for monitoring cryptic species

    ... populations. This is the first time sound recordings from a microphone array have been translated into accurate estimates of bird ... that vocalise by combining sound information from several microphones. A sound spreading through a forest or other habitat ...
  • Aiming to the side

    ... sphere placed randomly in a completely dark room, using echolocation alone. A string of special microphones arrayed around the room's walls traced ...

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