Title :
Counterexamples to a conjecture for characterizing higher rank ambiguities
Author :
Tan, Kah-Chye ; Tan, Eng-Chye ; Goh, Say Song
Author_Institution :
Defence Sci. Organ., Singapore
fDate :
4/1/1996 12:00:00 AM
Abstract :
An array that is free of rank ambiguities is a key to estimating the directions-of-arrival (DOAs) of multiple signals. We provide counterexamples to the necessity part of a conjecture of Lo and Marple (see ibid., vol.40, p.2641, 1992) for characterizing higher rank ambiguities
Keywords :
direction-of-arrival estimation; DOA estimation; array; directions of arrival; higher rank ambiguities; multiple signals; Direction of arrival estimation; Sensor arrays; Sensor phenomena and characterization; Sensor systems; Vectors;
Journal_Title :
Signal Processing, IEEE Transactions on
