How to Use "sonar" with Example Sentences

1. Their sonar processing involved complex , nonlinear mathematics .
2. And the university of newfoundland is planning to use gliders equipped with sonar to inspect icebergs , to work out whether they are a threat to underwater cables and other seabed infrastructure .
3. This is a kind of sonar - an echo-location system .
4. Baxter uses a sonar located in its head to detect anyone nearby .
5. Maybe some kind of state-of-the-art sonar system ?