active sonar उदाहरण वाक्य

उदाहरण वाक्य

1. The vessels are fitted with a C-Tech CMAS 36 / 39 hull-mounted high-frequency active sonar.
2. When they go to active sonar, it attracts the attention of the wandering Moby Dick.
3. Active sonar emits a sound wave and detects echoes from the hulls of other vessels.
4. Active sonar creates a echo ) of the pulse.
5. Active sonar is mainly used for under ice operations.
6. The ships also have active sonar, radiological detectors, laser detectors and detector for radar irradiate.
7. A submarine usually relies on passive detection, not risking active sonar or a periscope observation.
8. Active sonar uses the reflection of sound emitted from the search equipment to detect submarines.
9. For analogous reasons active sonar needs to transmit in a narrow beam to minimise scattering.
10. For ASW the inner screen needs good active sonar.