Under Water Signal Processing detailed syllabus scheme for Electronics Engineering (EL), 2017 onwards has been taken from the DBATU official website and presented for the Bachelor of Technology students. For Subject Code, Course Title, Lecutres, Tutorials, Practice, Credits, and other information, do visit full semester subjects post given below.
For 8th Sem Scheme of Electronics Engineering (EL), 2017 Onwards, do visit EL 8th Sem Scheme, 2017 Onwards. For the Elective-XI scheme of 8th Sem 2017 onwards, refer to EL 8th Sem Elective-XI Scheme 2017 Onwards. The detail syllabus for under water signal processing is as follows.
Under Water Signal Processing Syllabus for Electronics Engineering (EL) 4th Year 8th Sem 2017 DBATU
Course Objectives:
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Course Outcomes:
- To be able to design underwater signal processing systems.
- To be able to analyze the performance of underwater signal processing systems
- Detection of active signal, estimation of time of arrival and signal magnitude to asses geometric properties of underwater channel and to asses emission level and target strength.
Unit 1
Fundamentals of Underwater Acoustics and Underwater Acoustic Channel
The Ocean acoustic environment, measuring sound level, Sources and receivers, relevant units, sound velocity in sea water, typical vertical profiles of sound velocity, Sound propagation in the Ocean, characteristic sound propagation paths, deep water and shallow water, Range dependent environment. Sound attenuation in sea water, Bottom Loss, Surface bottom and volume scattering, Snells law for range Dependent Ocean. Underwater Channel Characterization, Sound Transmission Losses, Acoustic Characteristics of surface layer,
Unit 2
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Unit 3
Characteristics of SONAR Systems
Basics of SONAR, SONAR systems, correlation and ambiguities, Wideband Synthetic Aperture SONAR processing, active and passive sonar equations, transducers and their directivities, Discrete Spatial arrays, Sensor array characteristics – array gain, receiving directivity index, beam patterns, shading and super directivity, adaptive beam forming, Beam stearing, Target Angle Estimation, Array Shading
Unit 4
Target Detection
Passive Acoustic signatures of Ships and Submarines, Target strength for Active Systems, Hypothesis testing, receiver operating Characteristics, estimation of signal Parameters.
Unit 5
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Unit 6
Underwater Acoustic Communication
Underwater Bio Telemetry System, system Design principle, Speech Coding and Decoding, Transmission and Detection of speech.
Reference/Text Book:
- Principles of Underwater Sound by Robert J Urick
- Ambient noise in the sea by Robert J. Urick
- Acoustical Oceanography: Principles and Applications by Clay and Medwin
- Fundamental of ocean acoustics by L. M. Brekhovskikh and Yu. P. Lysanov
- Sonar signal processing by Richard O. Nielsen.
For detail syllabus of all subjects of Electronics Engineering (EL) 8th Sem 2017 onwards, visit EL 8th Sem Subjects of 2017 Onwards.