Exploiting Prior Knowledges to Improve Detection and Range Estimation Performances of Radar
In recent days, five researchers from three nations of China, Canada and Italy work together to jointly exploit the spillover of target energy to consecutive range samples and the particular persymmetric structure of the disturbance covarianc...
Read More >>Inspect Liquid-filled Pipes Using the Up-to-date Double Zero-group-velocity Resonances
In recent days, researchers CUI Hanyin, LIN Weijun, ZHANG Hailan and WANG Xiuming from the Institute of Acoustics of the Chinese Academy of Sciences and Jon Trevelyan from the School of Engineering and Computing Sciences of Durham University ...
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A Long-term Memory Effect Discovered Helps Control the Distribution of Cavitation Nuclei
Recently, researchers BAI Lixin, LIN Weijun, WU Pengfei et al. from the Institute of Acoustics of the Chinese Academy of Sciences have investigated the temporal evolution and spatial distribution of acoustic cavitation structures experimental...
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Acoustic Filter Using Phononic Crystals Helps Accurately Measure the Parametric Loudspeaker
Researchers JI Peifeng, HU Wenlin and YANG Jun from the Key Laboratory of Noise and Vibration Research of the Chinese Academy of Sciences propose an acoustic filter using phononic crystals to suppress the primary waves without significantly a...
Read More >>Measure Sound Absorbing Materials’ Properties in situ at Low Frequencies for Our Rooms’ Acoustic Comfortableness
Researchers ZHANG Yankai, KUANG Zheng, WU Ming and YANG Jun from the Key Laboratory of Noise and Vibration Research of the Institute of Acoustics, Chinese Academy of Sciences recently propose a new method of measuring the acoustic impedance a...
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