Parameter Estimation Based Frame Synchronization Method Is Efficient and Reliable for Underwater Acoustic Communication
Researchers GUO Zheng, YAN Shefeng and XU Lijun from the Institute of Acoustics of the Chinese Academy of Sciences consider the problem of false frame synchronization for underwater acoustic communication.
Read More >>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.
Read More >>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.
Read More >>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.
Read More >>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.
Read More >>