摘要
本文通过对有源消声系统实施问题的分析,提出了有源自适应消声系统设计中系统采样频率及A/D、D/A和计算机字长的选用方法.
This paper analyses the problems in the realization of ANC (active noise control) system, and has put forward some mathods for sampling frequncy and quantum.
出处
《新疆师范大学学报(自然科学版)》
1997年第1期45-48,共4页
Journal of Xinjiang Normal University(Natural Sciences Edition)
关键词
自适应
有源消声
采样
量化
self-adapt
ANC
sampling quantization