Robustness of RLS Can Be Achieved via Compressed Sensing
Several researchers from the Key Laboratory of Noise and Vibration Research of the Chinese Academy of Sciences have proposed a robust RLS via outlier pursuit (RRLSvOP) framework.
Read More >>
Monitor Multi-lane Traffic by Utilizing Vehicular Sounds
Recently, in order to form vehicle detection zones and perform traffic monitoring, a prototype system is developed by researchers from the Institute of Acoustics (IOA), the Chinese Academy of Sciences.
Read More >>Modeling and Estimating Acoustic Transfer Functions of External Ears with or without Headphones
Without physically constructing ear simulators for various ears, researchers from the Institute of Acoustics (IOA), the Chinese Academy of Sciences recently developed a novel signal processing method for estimating the external-ear transfer f...
Read More >>Explore the Low-frequency Axisymmetric Waves for Locating Underground Pipelines
Buried pipelines are central to modern life and form an important part of many engineering for transporting fluids and gases. Pipe location is a subject of increasing concern in China and across the world.
Read More >>Sequential Research of the Improved Multiband-structured Subband Adaptive Filter Algorithm Gains Ground
Adaptive filters are widely used in communication, active noise control (ANC), and acoustic echo cancellation (AEC). And subband adaptive filters (SAF) are commonly employed to improve the convergence behavior. However, the convergence rate o...
Read More >>