Abstract
A regularised Capon beamformer under multipath or smart jamming environments is designed wherein the desired signal and correlated interferences are decorrelated by a modal smoothing operation. Unlike conventional spatial smoothing, modal smoothing is not limited to the arrays of spatially-coupled subarrays, and does not decrease the array aperture. By incorporating a soft subspace projection, this beamformer is still robust to the look direction error even in the presence of unknown non-uniform noise.
Original language | English |
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Pages (from-to) | 1285-1286 |
Number of pages | 2 |
Journal | Electronics Letters |
Volume | 44 |
Issue number | 22 |
DOIs | |
Publication status | Published - 2008 |