Reliable Statistical Procedures of Handling Sonar Data Help to Acquire More Accurate Estimation of Reverberation Statistical Model

Researchers ZHANG Chi, MA Xiaochuan, ZHANG Shuhao etc. from the Institute of Acoustics of the Chinese Academy of Sciences introduce and declare a series of statistical procedures by using pseudo-random variables of K-distribution.

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Novel Combined Waveforms Offer Stronger Sonar Detection Performance

A novel waveform combining binary phase-shift keyed signal and a Doppler in sensitive signal can improve the performance of target detection in case of perturbation.

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Optimized Acoustic Logging Transmitters Have Higher Transmitting Performance with Lower Resonance Frequencies

Recently, researchers from the State Key Laboratory of Acoustics of the Institute of Acoustics of the Chinese Academy of Sciences have optimized the bidirectional sandwich piezoelectric transducer.

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Scientists from Three Countries Work Together to Enhance Target Detection and Range Estimation Performances

Recently, scientists from three countries work together to have proposed two adaptive decision schemes with enhanced detection and range estimation capabilities for point-like targets buried in Gaussian clutter with unknown covariance matrix.

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The Symmetric Spectrum Shows Superiority in Partially Homogeneous Environment Detection

Recently, researchers HAO Chengpeng and HOU Chaohuan from the Institute of Acoustics of the Chinese Academy of Sciences work together with Italian scientists Orlando Danilo, Farina Alfonso and Iommelli Salvatore to have taken into account the...

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