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Estimation Procedure of Improved High-Resolution DOA of Coherent Signal Source for Underwater Applications with Existing Techniques

Junghare, PM and Raj, CP and Srinivas, T (2017) Estimation Procedure of Improved High-Resolution DOA of Coherent Signal Source for Underwater Applications with Existing Techniques. In: 50th Annual Convention of Computer Society of India : Silicon Photonics and High Performance Computing, CSI 2015, 2 - 5 December 2015, New Delhi, pp. 115-120.

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Official URL: https://doi.org/10.1007/978-981-10-7656-5_13


Submerged target following in sea environment has pulled in extensive enthusiasm for both military and regular citizen applications. This paper displays the execution investigation of bearings of landing estimation procedures, subspace, and the non-subspace strategies. In this paper, investigating the Eigen-examination classification of high determination and super-determination calculations, presentation of depiction, correlation and the execution and determination investigations of these calculations are made. The examination is in light of direct exhibit receiving the wire and the count of the pseudo-spectra capacity of the estimation calculations. Customary MUSIC calculation breaks down the sign covariance network and afterward make the signs subspace acquired be orthogonal to the clamor subspace, which diminishes the impact of the commotion. Be that as it may, when the signs interim are little, customary enhanced MUSIC calculation has been not able to recognize the signs as the SNR diminishes. Another calculation is proposed utilizing SVD of the covariance lattice acquired. In this paper, different calculations are contrasted and every single accessible calculation. A ULA reception apparatus cluster setup is taken for both the calculations. Reproductions results demonstrate that proposed technique gives preferred execution over customary MUSIC calculation.

Item Type: Conference Paper
Publication: Advances in Intelligent Systems and Computing
Series.: Advances in Intelligent Systems and Computing
Publisher: Springer Verlag
Additional Information: The copyright for this article belongs to Springer Verlag.
Keywords: Direction of arrival; Military applications; Photonic devices; Photonics; Singular value decomposition, Coherent signals; Covariance networks; Estimation procedures; High resolution; MUSIC; Sea environments; Submerged targets; Underwater application, Underwater acoustics
Department/Centre: Division of Electrical Sciences > Electrical Communication Engineering
Date Deposited: 03 Aug 2022 07:16
Last Modified: 03 Aug 2022 07:16
URI: https://eprints.iisc.ac.in/id/eprint/75233

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