Abstract
The analytical angle estimation performance of three basic methods (Prony's, Pisarenko's and pencil-of-function methods) used for wave direction estimation based on one-snapshot outputs of uniform linear array are studied for the high-SNR case. It is shown that the perturbation in estimated angle theta //e//l//l is more sensitive to the noise components in side sensors than in middle sensors, and also more sensitive to the corresponding SNR//I than the other SNR//I (i does not equal I).
Original language | English (US) |
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Title of host publication | ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings |
Publisher | IEEE Computer Society |
Pages | 1728-1731 |
Number of pages | 4 |
State | Published - 1987 |
ASJC Scopus subject areas
- Signal Processing
- Electrical and Electronic Engineering
- Acoustics and Ultrasonics