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What is Understanding Passive Sonar Ranges about?
Passive sonar uses underwater microphones to detect sound waves emitted from distant objects without transmitting its own sound. It can determine key characteristics of detected objects such as their blade rate, shaft rate, number of blades, cylinder firing rate, number of cylinders, and power plant based on analysis of the recorded sounds using techniques like waterfall displays. The military has used passive sonar since World War I to detect submarines and it remains an important tool today using differen
- Author
- Akshath Kumar
- Language
- EN