作者: S. Bourennane , M. Frikel
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摘要: The purpose of this paper is the passive angular location wideband sources using an array sensors. interest knowledge antenna shape, when treatment applied on received data, illustrated by improvement signal to noise ratio and increase in directivity. In paper, extension propagator method presented: algebraic operator extracted from cross-spectral matrices data or signals. This technique avoids rather expensive eigendecomposition at each frequency analysis bandwidth used known methods. results simulations support theoretical predictions.