Identify and explain the type of system for detection of the submerged

1.	Identify and explain the type of system for detection of the submerged objects using sound pulses from the excerpt given below; i. In this type, ripple beams are formed to search the 360 deg arc around the platform. ii. This type uses the convergent zones which may exist in certain waters to enhance the detection range.
Answer» i. Panoramic Sonar : In this, ripple beams are formed to search the 360 deg arc around the platform. ii.The Convergence zone Sonar: These Sonars use the convergent zones which may exist in certain waters to enhance the detection range.

Identify and explain the type of system for detection of the submerged objects using sound pulses from the excerpt given below; i. In this type, ripple beams are formed to search the 360 deg arc around the platform. ii. This type uses the convergent zones which may exist in certain waters to enhance the detection range.

Answer»

i. Panoramic Sonar : In this, ripple beams are formed to search the 360 deg arc around the platform.

ii.The Convergence zone Sonar: These Sonars use the convergent zones which may exist in certain waters to enhance the detection range.

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