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Solution of the aliasing and least squares problems of spaced antenna interferometric measurements using lattice methods
Author(s) -
Harris C. R.
Publication year - 2003
Publication title -
radio science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.371
H-Index - 84
eISSN - 1944-799X
pISSN - 0048-6604
DOI - 10.1029/2002rs002732
Subject(s) - aliasing , interferometry , antenna (radio) , mathematics , least squares function approximation , optics , algorithm , physics , computer science , telecommunications , statistics , estimator , undersampling
A method for solving the aliasing and least squares problems of spaced antenna interferometric measurements is presented. The method uses the Hermite normal form of an integer matrix together with LLL basis reduction and allows for the automatic analysis of antenna arrays and pulse patterns.