Then the multi-channel self-adaptive active noise control system is designed, and the noise control tests are processed in a close circumstance.
设计多通道自适应有源噪声控制系统，利用滤波-X LMS算法进行封闭环境的噪声控制实验。
On the basis of the above-mentioned simulation analysis, a real-time adaptive active noise control system based on engine rotation speed in a minibus is established.
在上述仿真研究的基础上，在某轻型客车上建立了的基于发动机转速的车内噪声实时自适应主动控制系统。
So an active noise cancellation (anc) system for helicopter cabin noise based on adaptive internal model control technique, is developed in laboratory.
从而在实验室构造了一套基于自适应内模控制技术的主动消声系统(anc)。
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