Radiation Efficiency Is Much Influenced by Structural Damping
Researchers from the Institute of Acoustics of the Chinese Academy of Sciences have recently studied the radiation efficiency of damped plates. Numerical results show that the radiation efficiency of a plate is much influenced by structural d...
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Is There Any Influence of Enclosure Wall Vibration on the Frequency Response of Miniature Loudspeakers?
An experimental miniature loudspeaker model with a low-damping enclosure wall has been constructed by researchers from the Institute of Acoustics of the Chinese Academy of Sciences. They investigate if there was any influence of loudspeaker w...
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A Promising Surface Acoustic Wave Acceleration Sensor for Inertial Applications
Researchers from the Institute of Acoustics (IOA), Chinese Academy of Sciences have successfully demonstrated the implementation and performance of a SAW-based acceleration sensor. The sensor incorporates a ST-X quartz cantilever beam, utiliz...
Read More >>A New and Robust Constant False-alarm Rate Detector for Non-Rayleigh Radar or Sonar Data
A new CFAR detector based on fuzzy statistical normalization for non-Rayleigh distribution data, called fuzzy statistical normalization CFAR (FSN-CFAR) detector, is proposed by the researchers from the Intitute of Acoustics of the Chinese Aca...
Read More >>Validate a New Cost Function in Active Structural Acoustic Control for the Optimal Feedback Gain
Researchers from the Institute of Acoustics (IOA), the Chinese Academy of Sciences have proposed a new cost function, the virtual absorbed energy of the piezoelectric patch actuator for the optimal feedback gain.Recently, the performance of v...
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