How Does Mode Conversion Between Compressional and Shear Waves Affect Transcranial Focused Ultrasound and Temperature Fields

WANG Xiangda, a doctoral student from the Institute of Acoustics (IOA) of the Chinese Academy of Sciences, along with his mentors and other researchers, numerically analyzed the effects of mode conversions between compressional and shear wave...

Novel Single Channel Speech Dereverberation Method Using Guided Spectrogram Filtering

By comparing a speech spectrogram into an image, researcher ZHENG Chengshi and his colleagues from the Institute of Acoustics (IOA) of the Chinese Academy of Sciences proposed a novel single channel speech dereverberation method using guided ...

Researchers Propose A Signum Polarization Fast Eigen-Based Signal Combining Algorithm

WANG Leiou and his team from the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) proposed a signum polarization (SP) method, where the complicated floating point multiplications of signal correlation matrices can be replaced...

Critical Low-Frequency Amplitude Found in Vibro-Acoustic Modulation Test

Localization of Portable & Rapid Test Instruments: Surface Acoustic Wave Gas Chromatography (SAW GC)

Professor HE Shitang and his team from the Institute of Acoustic (IOA) of the Chinese Academy of Sciences have done a lot of research work in designing and manufacturing the instrument SAW GC independently.