Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic (H04R2203/12 takes precedence)

Full Title

Signal processing covered by H04R, not provided for in its groups > Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic (H04R2203/12 takes precedence)

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• H04R 2430/21 Direction finding using differential microphone array [DMA]
• H04R 2430/23 Direction finding using a sum-delay beam-former
• H04R 2430/25 Array processing for suppression of unwanted side-lobes in directivity characteristics, e.g. a blocking matrix