An L-shaped Array with Non-Orthogonal Axes – Its Cramer-Rao Bound for Direction Finding

Kitavi, Dominic M.Wong, Kainam ThomasHung, Chun-Chiu2018-07-102018-07-102017-080018-9251https://ieeexplore.ieee.org/document/8012415/DOI: 10.1109/TAES.2017.2741298http://hdl.handle.net/123456789/1758If a nominally L-shaped sensor-array's two legs are not exactly perpendicular, its azimuth-polar direction-of-arrival estimation would be degraded. This paper quantifies this degradation via a deterministic Cramér-Rao bound analysis of the direction-finding error variance.enLegged locomotionSensor arraysEstimationManifoldsCovariance matricesAn L-shaped Array with Non-Orthogonal Axes – Its Cramer-Rao Bound for Direction FindingArticle