A Sum-of-Squares and Semidefinite Programming Approach for Maximum Likelihood DOA Estimation
Direction of arrival (DOA) estimation using a uniform linear array (ULA) is a classical problem in array signal processing. In this paper, we focus on DOA estimation based on the maximum likelihood (ML) criterion, transform the estimation problem into a novel formulation, named as sum-of-squares (SO...
Main Authors: | Shu Cai, Quan Zhou, Hongbo Zhu |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2016-12-01
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Series: | Sensors |
Subjects: | |
Online Access: | http://www.mdpi.com/1424-8220/16/12/2191 |
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