Title :
Optimum weighted ESPRIT for 2-D angle estimation using a circular array
Author :
Cheng, Qi ; Yang, Runyu
Author_Institution :
Sch. of Electr. Eng., Univ. of Western Sydney, Kingswood, NSW, Australia
Abstract :
We propose and analyze an optimum weighted ESPRIT (OW-ESPRIT) in terms of minimum variance of direction cosine of 2-D angles. This OW-ESPRIT is shown to result in more than 2 dB reduction in variance, in situations of low angle estimation
Keywords :
array signal processing; direction-of-arrival estimation; optimisation; 2D angle estimation; OW-ESPRIT; direction cosine; low angle estimation; matrix; minimum variance; optimum weighted ESPRIT; uniform circular array; variance reduction; Analysis of variance; Australia; Azimuth; Covariance matrix; Data models; Goniometers; Signal processing; Signal processing algorithms; Time measurement; Wavelength measurement;
Conference_Titel :
Signal Processing and Its Applications, 1999. ISSPA '99. Proceedings of the Fifth International Symposium on
Conference_Location :
Brisbane, Qld.
Print_ISBN :
1-86435-451-8
DOI :
10.1109/ISSPA.1999.815805
