Tag: microphone array

Enhancing Speech Signals Based on an MEMS Microphone Array and Temporal Differences in the Incoming Signal

The development of the Internet of things and automatisation in everyday life also influences our houses. There are more and more devices on the market which can be controlled remotely. One kind of such control involves the use of voice signals. This method tends to use microphone arrays and dedicated algorithms to enhance the speech …

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A Simulation of Thinning of Microphone Array in Near-field Broadband Beamformers

This paper is devoted to the problem of designing an optimal microphone matrix. We define a criterion function where the performance of our matrix should be as close as possible to the desired one based on L2 norm. In the classical approach, increasing a size of the matrix is used to improve the system performance. …

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