Active noise control (ANC) is achieved by introducing a cancelling" antinoise" wave through
an appropriate array of secondary sources. These secondary sources are interconnected …

Active control of sound results from destructive interference between the sound field of an
original acoustic source and that from a controllable array of 'secondary'acoustic sources …

Active noise control exploits the long wavelengths associated with low frequency sound. It
works on the principle of destructive interference between the sound fields generated by the …

Active control of sound and vibration is a relatively new and fast growing field of research
and application. The numbers of papers published on the subject have been more than …

Understanding Active Noise Cancellation Provides a concise introduction to the
fundamentals and applications of active control of vibration and sound for the non-expert. It …

The convergence behavior of an adaptive feedforward active control system is studied. This
adjusts the outputs of a number of secondary sources to minimize a cost function comprising …

Active control of sound radiation from vibrating plates by oscillating forces applied directly to
the structure is analytically studied. The model consists of a plane acoustic wave incident on …

The acoustic environment in an automobile cabin has a significant effect on the perceived
quality of the vehicle. There are two components of the acoustic environment in the …

基于辐射声功率的二次型表达式, 采用有限元法, Rayleigh 积分和边界元法对结构声辐射进行了
振动模态分析和声辐射模态分析研究. 振动模态间的耦合对辐射声功率影响的研究表明 …

Analytical models for piezoelectric actuators, adapted from flat plate concepts, are
developed for noise and vibration control applications associated with vibrating circular …