英汉例句

• a modified algorithm of an active noise control system based on frequency-selective filter (fsfanc) is proposed.

  提出了一种改进的选频有源噪声控制（fsfanc）算法。

• active noise control (anc) is widely used in low frequency noise control.

  有源噪声控制广泛应用于中低频噪声控制中。

• the active noise control system design has been becoming one of important research contents in the field of the active noise control.

  基于自适应控制策略的噪声主动控制系统设计已经成为了噪声主动控制领域的重要研究内容之一。

• a multi-channel adaptive active noise control system is proposed based on dsp . the hardware structure and working principles are given. the adaptive active noise control algorithm is elaborated.

  介绍了基于dsp的多通道自适应有源噪声控制系统，给出了系统的硬件结构及其工作原理，详细说明了有源噪声控制的自适应噪声控制算法，并给出了程序流程图。

• active noise control is a effective solution to low-frequency noise problems.

  介绍了有源噪声控制法在通风、空调系统中的应用。

• he has also made some remarkable achievements in the field of active noise control and nonlinear acoustics, and is still active in research work.

  他还积极从事有源噪声控制和非线性声学的研究，并取得了显着成果。

• based on the good experimental results and the controllability for the degree of water fog, the proposed method is useful in extending the field of active noise control in duct system.

  鑒于实验结果的良好性，以及雾化量的可控性，实验的方法可望推广到管道的主动噪声控制中。

• active noise control technology has recently been used to increase the sound transmission loss of double wall structures.

  噪声主动控制技术目前已用增加双隔板结构对声音进行衰减。

• a method of the neuro adaptive active noise control (anc) system is presented. the cmac (cerebellar model articulation controller) is considered in both the modeling and control context.

  提出一种神经自适应噪声有源控制的方法，把小脑模型关联控制器用于对噪声进行有源控制。

• 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。

• two grades noise control method is put award. active noise control and passive noise control should be considered together in noise control project.

  提出双层次噪声控制理念，即主动噪声控制与被动噪声控制相结合。

• it is very important to model the secondary paths in adaptive active noise control algorithms.

  误差通道建模是实现自适应有源噪声控制算法的重要环节。

• active noise control (anc) is studied for acoustic systems, in which both primary path and secondary path are unknown.

  研究初级源声路径和次级源声路径参数均未知的有源噪声控制（anc）问题。

• in the paper aiming at the problem of low frequency noise transmission through double panel structure, feedback active noise control technique is adopted to control noise transmission.

  本文对于低频噪声在双层板结构中传播的问题，探讨采用反馈的主动噪声控制技术以达到控制噪声传播的目的。

• 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。

• a neural network method of active noise control inside the automobile cabin is put forward in this paper.

  提出了一种车内噪声主动控制的神经网络方法。

• in the active noise control system we apply neural network control method and derive neural network bp algorithm.

  在噪声主动控制系统中采用神经网络控制方法，给出了神经网络bp算法的一种变异算法。

• this paper firstly introduces an extended plant adaptive neural network model which can be on-line adapted conveniently, then presents a method of active noise control using adaptive neural networks.

  本文首先引入一个能方便进行在线自适应的扩展控制对象自适应神经网络模型，在此基础上提出一种噪声有源控制的自适应神经网络方法。

• the active noise control technology and adaptive control technology were combined together in the paper, the adaptive and active broadband sound absorption system was designed.

  本论文将有源噪声控制技术与自适应控制技术相结合，设计了自适应有源宽带吸声系统。

• in this paper the active noise control in cabin is discussed, and some successful examples are presented, such as active noise control in cabin of aircraft and of autocar.

  首先讨论了有界空间的有源噪声控制，并给出了一些较为成功的舱室有源噪声控制实例。例如，飞机座舱内和小汽车座舱内有源噪声控制系统和它们的降噪效果。

• active noise control based on classical signal processing method has good effect when noise has simple spectrum. it doesn't work when the spectrum changes violently or nonlinearity occurs.

  应用经典信号处理方法进行主动噪声控制，对于频谱分布较简单的噪声控制效果明显，当噪声频谱变化剧烈以及出现非线性的情况下，传统方法则无能为力。