Locating Weak Seismic Events by New Hybrid Correlation Stacking Method

Researcher LI Lei from the Institute of Acoustics of the Chinese Academy of Sciences, together with researchers from both China and Germany, propose a novel hybrid correlation stacking (HCS) method, which proves to be a reliable and efficient...

Improved Discretisation Method Enhances Computation Precision in Noise Analysis of the Power System

Stochastic Approximation Method Enhances Robustness for Crosstalk Cancellation

A research team from the Institute of Acoustics of the Chinese Academy of Sciences proposes a stochastic robust approximation crosstalk cancellation method based on random perturbation matrix, to enhance the performance of crosstalk cancellat...

Hitting the Rewind Button! Measure the Ocean Bottom by Reversing Ocean Noise Back to its Original

Researchers from Institute of Acoustics, Chinese Academy of Sciences, University of Haifa, and University of Colorado Boulder present a passive geoacoustic inversion method, by using two hydrophones and creating time reversal of ocean noise, ...

Specified Double-Layer Perforated Plate May be Used to Eliminate Low Frequency Noise in Large Wind Tunnel

To predict the sound absorption coefficient as well as investigate the influence of the parameters on the sound absorptive performance of double-layer perforated plates, researcher CHANG Daoqing from the Institute of Acoustics of the Chinese ...