Phase Difference Regression Localizes Multiple Speech Sources in a Robust Way
Recently, researchers HUANG Zhaoqiong et al. from the Institute of Acoustics of the Chinese Academy of Sciences find a new robust method of phase difference regression to localize multiple speech sources.
Read More >>New Reverberation Suppression Method Enhances Sonar Target Detection Performance
The new method of fuzzy statistical normalization processing can suppress the interfering targets, increase the shape parameter value, and improve the performance of the shape parameter estimator and the constant false alarm rate detector.
Read More >>Improved Noninvasive Way Detects Crackles More Accurately
Researchers from the Institute of Acoustics of the Chinese Academy of Sciences have recently found an objective and noninvasive way to detect crackles, which has been proved rapid and efficient for crackles detection.
Read More >>Utilize Explosions as Active Sound Signals to Locate Underwater Targets
Utilizing explosions as underwater sound sources can accurately locate underwater target at a long distance on the condition of a certain underwater explosion range error.
Read More >>Bidirectional Turbo Equalizer Outperforms the Single Directional One for Underwater Acoustic Communications
Compared with the channel estimation based algorithm, the direct-adaptation based algorithm is less sensitive to the time-varying channel and has a lower bit error rate.
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