Sensitivity oftls and minimum norm methods ofdoa estimation to errors due to either finite data or sensor gain and phase perturbations
Author(s) -
K.R. Srinivas,
V.U. Reddy
Publication year - 1991
Publication title -
sadhana
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.268
H-Index - 49
eISSN - 0973-7677
pISSN - 0256-2499
DOI - 10.1007/bf02812042
Subject(s) - norm (philosophy) , subspace topology , mathematics , algorithm , least squares function approximation , sensitivity (control systems) , expression (computer science) , mathematical optimization , computer science , statistics , mathematical analysis , electronic engineering , political science , law , engineering , estimator , programming language
In thedoa (direction of arrival) estimation problem, we encounter either finite data or insufficient knowledge in array characterisation or both. It is therefore important to study how the subspace-based methods perform under these conditions.
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