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 ...
  • Cockroach cyborgs use microphones to detect, trace sounds

    ... team has also developed algorithms that analyze the sound from the microphone array to localize the source of the sound and steer ... identified sounds that matter, we can use the biobots equipped with microphone arrays to zero in on where those sounds are coming ...

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