Researchers Realized Underwater Acoustic Multiplexing Communication by Pentamode Metasurface
Researchers from the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) designed an underwater acoustic metasurface by pentamode metafluid to achieve underwater acoustic orbital angular momentum (OAM) multiplexing communication...
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Researchers Devise Three Adaptive Detection and Classification Methods for Multiple Coherent Signals
Researchers from the Institute of acoustics of the Chinese Academy of Sciences (IACAS) together with peers in China and Italy, formulated the detection problem for multiple coherent signals as a multiple hypothesis test.
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Researchers Propose Global Acoustic Impedance of Elastic Structures
Researchers from the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) proposed the concept of global acoustic impedance to describe the relationship between the acoustic excitation and the particle vibration velocity on the e...
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Researchers Make a Breakthrough in the Deep-sea Vertical Underwater Acoustic Communication
Doctoral student LI Dong and Professor WU Yanbo of the team proposed a novel iterative receiver for deep-sea vertical UWA communications, breaking through existing receiver structures of deep-sea UWA communication in the aspects of channel Do...
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Researchers Propose Two Modified Striation-based Beamformers
Researchers from the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) proposed waveguide-invariant-dimension striation-based beamformer (WISBF) and range-dimension striation-based beamformer (RSBF). These two modified methods...
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