Researchers Propose a Robust Feedback Controller Combined with the Virtual Sensing Method for Active Noise Control in Headrest
Researchers from the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) proposed a design method combining the remote microphone method (RMM) with a robust fixed feedback controller to achieve active noise control in a headrest...
Read More >>Researchers Propose a New Method of Inversing Physical Parameters Using the Standing-wave Acoustic Levitation
Researchers from the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) proposed a new way of inversing the physical parameters based on the dynamics of a sphere levitated in standing acoustic waves.
Read More >>Researchers Propose a Novel Nondestructive Testing Method for Honeycomb Structure by Taking Advantage of Its Space Periodicity
Researchers from the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) proposed a novel nondestructive testing method by taking advantage of band gap characteristics in honeycomb structure due to its space periodicity.
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Researchers Realize Water-air Acoustic Communication Based on Broadband Impedance Matching
Researchers from the Institute of Acoustics, Chinese Academy of Sciences(IACAS), combined the air-based and water-based metafluids to realize an exponential gradient impedance matching layer for broadband water-air sound transmission.
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Researchers Propose a Modeling Method of the Drill-string Acoustic Channel for Downhole Telemetry
Researchers from the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) proposed a modeling method of the drill-string acoustic channel for downhole telemetry.
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