Abstract
In Chap. 2, the frequency-domain implementation of broadband beamformer is presented, in which the broadband signals from each sensor are decomposed into a lot of subbands using the DFT. For each subband, the narrowband condition is satisfied and the narrowband beamformers can be applied directly.
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Yan, S. (2019). Optimal Design of Subband Beamformers. In: Broadband Array Processing. Springer Topics in Signal Processing, vol 17. Springer, Singapore. https://doi.org/10.1007/978-981-13-6802-8_3
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DOI: https://doi.org/10.1007/978-981-13-6802-8_3
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