张朝金0.jpg

Researchers Inverted the Same Model-free Parameters from Different Effective Geoacoustic Parameters in Different Models

Researchers from the Institute of Acoustics of the Chinese Academic of Sciences (IACAS) proposed that model-free parameters (P, Q) could describe the reflection characteristics of the bottom. They also demonstrated that the values of P and Q ...

Read More >>
杨玉真0.jpg

Taking Advantage of a Disadvantage: Researchers Achieved Diffraction Control in a Non-Hermitian Acoustic Grating by Introducing Loss

Researchers from the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) achieved diffraction control in a non-Hermitian acoustic grating. They introduced periodic loss into the acoustic grating and utilized the combined modulat...

Read More >>
气泡 - 副本.jpg

Effects of wind-generated bubbles layer on sound propagation underneath rough sea surface in shallow water

Researchers from the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) carried out a research on the effects of wind-generated bubbles layer on sound propagation underneath rough sea surface in shallow water.

Read More >>
温度计.jpg

Researchers Designed a New SAW-based Device to Sense Extremely High Temperature

Researchers from the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) extracted an accurate reflection coefficient to optimize the Pt/LGS device by using the short pulse method.

Read More >>
李安冬0.jpg

Researchers Employed a Supervised Speech Enhancement Approach in Voice Communication

Researchers from the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) proposed a type of supervised speech enhancement approach with residual noise control for voice communication.

Read More >>