Sonar is a great sensor to add to any small ... If you’re DSP-savvy, [Graham] is using a phase-shifted square wave signal so that the correlations of the sent and returned signals have better ...

When a ship sends out a signal to detect objects in the ocean ... An example of a dolphin using sonar to detect a fish via echolocation. It is a method that is used to detect underwater objects ...

Vexilar ice fishing fish finders are famous for unmatched interference rejection and signal clarity with easy-to-use settings. The brand has released the ultimate sonar flasher for ice fishing ...

Our research topics are waveform design, array processing, false alarm reduction, wide-band sonar signal processing, and sonar performance prediction. This research programme has led the Royal ...