The properties of waveform synthesis method, which is widely applied in the active control technique of narrowbandnoise, is discussed in this paper.
文本讨论了在窄带噪声主动控制技术中采用的波形综合法的特性。
2
Chaos arithmetic is used for reducing noise in leaking system, and a new kind of narrowband ultrasonic testing principle is introduced.
提出了利用混沌算法抑制噪声，采用新型窄频带超声检漏原理来进行泄漏检测的新方法。
3
This paper also deals with the problem of temporal energy surge of noise component in narrowband influencing the tonality detection with post-smoothing.