The DSP Design and Implementation of a Directional Audio System through N-Order Approximate Square Root Method

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Abstract:

The signal preprocessing methods in a directional audio system are almost based on Berkatay far-field solution. In this paper, the basic principle and performance of square root method are analyzed, and also a directional audio system based on floating-point DSP is designed with the 4-order approximate square root method. Through theory simulation and practical test, the effect is proven to be satisfactory.

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1147-1151

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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