Two methods of implementing FIR filters for a frequency invariant beamformer are presented. Each of these methods uses a single underlying set of filter coefficients obtained directly from the desired beamformer response. One method uses multirate processing, and the other is based on a single sampling rate.
No takes yet. Share an insight, caveat, or question.
Ward et al. (1996) studied this question.
Synapse has enriched one closely related paper. Consider it for comparative context: