**Active sonar**: Emits sound pulses to locate objects.

**Passive sonar**: Listens for sounds made by others.

**Sonar imaging**: Visual representation of underwater structures.

**Sonar system components**: Equipment used in sonar operations.

**Military sonar applications**: Used for submarine detection and navigation.

**Fisheries sonars**: Locates fish schools underwater efficiently.

**Marine research sonars**: Studies ocean floor and marine life.

To detect objects underwater using sonar technology.

To navigate or map aquatic environments via sonar.

To analyze marine life patterns with sonic methods.

To locate submerged hazards through sound waves detection.

To communicate in water by utilizing sonar signals.