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- Adaptive Noise Filtering 自适应噪声滤波
- One kind of theories of adaptive noise cancellation filter with referent channel based on Least Mean Square (LMS) algorism is discussed in this paper. 本文讨论了一种带有参考通道的自适应环境噪声滤波器原理,该滤波器采用最小均方误差(LMS)算法。
- This paper presents a new impulse noise filter based on pulse couple d neural networks according to the apparent difference of gray value between noi sed pixels and the pixels around them. 根据脉冲噪声与其邻域中图像灰度之间的明显差异性,本文提出了一种新的神经网络脉冲噪声滤波器设计方案。
- The adaptive filter presented here based on FIR with delay structures and LMS algorithm is developed from the widely used technique of adaptive noise cancellation. 在此;利用了自适应噪声抵消过程中广泛应用的带延迟的有限冲击响应滤波器(FIR)和最小均方误差(LMS)算法.
- Adaline adaptive noise canceller was used as voice preprocessing unit. 利用已知害虫的声音样本;经过语音预处理、特征提取;用所提取的语音特征向量构造多个支持向量机(SVMs).
- The A4931 uses cost efficient Hall elements with noise filtering to prevent false commutation signals. A4931采用成本低廉的霍尔元件,并具有噪音过滤,可防止错误的整流信号。
- Noise filtering for interferometric phase image, is one of key problems in InSAR imaging. 摘要干涉相位图的降噪滤波,是干涉合成孔径雷达成像中必须的步骤之一。
- A two-stage adaptive noise cancellation algorithm for ultrasonic nondestructive testing of oil pipeline is studied in this paper. 摘要针对石油管道缺陷超声检测信号的噪声消除问题,研究了一种两级自适应噪声消除算法。
- Based on the idea of adaptive noise cancellation (ANC), a new second-order feedforward architecture was proposed for speech enhancement. 摘要基于自适应噪声对消(ANC)的思想,提出了一种适合于语音增强任务的二阶ANC结构。
- It is followed by digital sampling, windowing, noise filtering, endpoint detection, time-domain vector and transform-domain vector. 内容涉及语音信号的数字化、加窗处理、预加重滤波、端点检测,及时域特征向量和变换域特征向量。
- A method for diagnosing the rolling bearing faults in a gearbox based on Adaptive Noise Canceling(ANC) and Demodulated Resonance Technique(DRT) was presented. 提出了一种基于自适应除噪技术(ANC)和共振解调技术(DRT)的齿轮箱中滚动轴承的故障诊断方法。
- Lastly, three kinds of adaptive noise cancellation methods are proposed, and the MSE of the system under the square excitation is decreased using the third method. 最后,针对离心环境下振动台系统中存在的扰动,作者提出了三种自适应扰动消除方法。 当使用第三种方法时,系统在方波激励下的均方误差得以减小。
- Step 5: At this point I usually run a noise filter just to make it a little grungier. (步骤5:在这里我通常使用噪波滤镜(即添加杂色滤镜)来添加一点杂色。
- Using the adaptive noise canceling technology, this paper proposes a new detecting approach of harmonics and reactive currents based on neural networks. 将自适应噪声对消技术用于谐波和无功电流检测,提出了一种基于神经网络的自适应检测的新方法。
- An adaptive noise compensator is designed to eliminate the interference of the background noise and therefore improve signal-to-noise ratio of the designed system. 设计了自适应噪声对消器,以消除环境噪声的干扰,再通过数字带通滤波以进一步抑制不需要的信号。
- And introduce the effect of fix-gain filter on angle noise filter, forming velocity loop by replacing sensor for perfecting system emendation and suppling angle interpolation. 论述了在滤除角度噪声,替代角速度传感器构成速度环路完善系统校正,提供角度插值条件等方面的作用。
- An adaptive noise cancellation method is presented to extract desired signal from array cross talk signals, and is used to microphone array speech enhancement. 本文提出了一种针对阵列交叉串扰信号的自适应噪声抵消方法,并将其用于麦克风阵语音增强。
- Echo in communication leads to the drop in the quality of communication,but we can improve the quality through the technology of adaptive noise canceling. 由于语音通信中回波的存在,导致了通信质量的下降,通过自适应噪声抵消技术可以提高通信质量。
- Shu-Li Sun.Multi-sensor Information Fusion White Noise Filter Weighted by Scalars Based on Kalman Predictor[J].ELSEVIER Automatica,2004,(4). 杨万海;编著.;多传感器数据融合及其应用[M]
- The synthetical method for designing automatic carrier landing system(ACLS)is given,it includes the design method of throttle system,attitude control system,ACLS control law,radar noise filtering and deck motion compensation. 研究了舰载飞机自动着舰系统(ACLS)的综合设计方法,其中包括油门系统、姿态控制、ACLS控制律、雷达噪声滤波和甲板运动补偿的设计方法。