A speech separation algorithm has to find the most likely pair of sound signals to explain the full signal. (scientificamerican.com)
The light from the LED switches on and off to create digital pulses which carry a stereo sound signal, of comparable quality to a CD. (newscientist.com)
The new Leverhulme - funded research set out to explore how Copiphora gorgonensis — a bush - cricket native to Colombia, South America — is able to hear sound signals from potential mates and to detect the sound source. (sciencedaily.com)