Variable Step-size Subband Adaptive Filter Improves Convergence Performance
The new algorithms can achieve better performance in convergence rate, steady-state misalignment, and tracking performance than the original improved multiband-structured subband adaptive filter algorithm with a fixed step-size factor.
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A New Type of Acoustic Topological Insulator Is Realized by Metamaterial Rings Array
Most recently, researchers from several universities and research institutes work together to have represented an important step in the implementation of a diverse family of topological structures and networks for sound with new properties an...
Read More >>Real-time Methods Localize Multiple Speech Sources
The proposed methods are valuable for real-time speech source localization because of the small latency. The generalized sparsity assumption makes promises to improve speech source localization in adverse environments.
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Scientists Find a New-typed Colloidal System
As far as it is known, this is the first analysis of surface tension and quasi-emulsion of cavitation bubble cloud. It provides a new perspective for cavitation research.
Read More >>Way Prediction Approach Can Reduce Set-Associative Data Cache for Digital Signal Processors
Researchers WANG Leiou and WANG Donghui from the Institute of Acoustics of the Chinese Academy of Sciences have recently proposed a way prediction approach to reduce set-associative data caches power consumption.
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