Usually an inverse filter is designed and convolved with the signal, the objective being to nullify an objectionable effect of an earlier filter action.
通常是设计一个逆滤波器,然后与信号进行褶积,目的是使以前的滤波器对信号的影响变为零。
Wiener inverse filter is one of the deconvolution methods to renew echo for improving the vertical resolution.
维纳逆滤波是利用解卷积技术提高超声检测纵向分辨率的算法之一。
The relation between spatiotemporal inverse filter and time reversal is analyzed, and the iterative time reversal is presented.
在分析空—时逆滤波和时反处理关系的基础上,提出了一种迭代时反的方法。
A modified NLMS (MNLMS) algorithm was proposed and applied to drive a FIR filter to approximate both the model and the inverse of plants.
提出一种改进的归一化最小均方(MNLMS)算法,并用该算法驱动FIR滤波器以实现对象模型及其逆的辨识。
Secondly, an adaptive inverse control methods with adaptive IIR filter as controller is researched.
其次研究了以自适应IIR滤波器为控制器的自适应逆控制方法。
We use a new deblurring function that is easier to implement than inverse filter.
采用了新的消模糊函数,它比起逆滤波器较易于制作。
Then, they workout a restoration and enhancement scheme for linear motion degradation image by using inverse filter, geometric rectification and cubic spline interpolation.
论文采用奇偶场矫正、反向滤波、多项式矫正和直方图平衡等方法,提出一个运动退化图象恢复的综合方案。
An inverse filter for return signal to restore target signature and a restraining image sidelobe method used matched filter are provided.
提出了对回波信号逆滤波以恢复目标特征及采用匹配滤波来抑制成像旁瓣的方法。
The paper briefly introduced the principle of inverse filter for compensating absorption and applied the inverse filter for compensating absorption to process the common stack data.
文中简要介绍了吸收补偿反滤波器的原理,并应用吸收补偿反滤波器对常规叠加数据进行处理。
An inverse wiener filter algorithm, which avoids the illness condition in common inverse filter, gives the final restored images.
最后用维纳逆滤波算法得到恢复图象,避免了普通逆滤波中的病态问题。
Plant and inverse controller are expressed by a tapped delay line filter respectively.
对象和逆控制器各用一个抽头延迟线滤波器表示,用抖动方法给对象建模;
An image data expansion part (04c) expands the processed image data processed by the spatial filter processing part (04b) at an expansion rate inverse of the reduction rate.
图像数据扩大部分(04c)以所述缩小率倒数的扩大率,将所述空间滤波处理部分(04b)所处理的经处理的图像数据进行扩大。
A filter bank is adopted to compose the approximate inverse system, which is the feed-forward controller in the composite control strategy.
在控制器实现中,提出了以滤波器组构建近似逆系统的方法。
Reliable estimates of the anelastic attenuation factor, Q, are desirable for improvement of resolution through inverse Q filter and to facilitate amplitude analysis.
黏弹性衰减因子Q的可靠估计可通过Q反褶积来提高地震资料的分辨率并有助于振幅分析。
The L-D factorization was also applied into Kalman filter to avoid computing the inverse of matrix, so its stability and precision is improved.
把矩阵分析中的L -D分解算法运用到该算法中以避免计算矩阵的逆,从而改善了算法的稳定性和精度。
SC-FDE USES frequency domain inverse filter to offsetting the linear distortion of the channel based on the channel estimation in frequency domain.
SC - FDE根据频域信道估计的结果,采用频域逆滤波器来补偿信道的线性失真。
The special video processing modules include a motion compensation unit (510), means (512) for performing IDCT and inverse quantization, an entropy decoding unit (513) and a filter unit (515).
专用视频处理模块包括运动补偿单元 (510)、用于执行IDCT和反量化的装置(512)、熵解码单元(513)以及过滤单元(515)。
In this paper, the author presents a simple method to optimize the inverse digital filter of VES with a given pair of analogue functions on a microcomputer.
本文提出应用一对模拟函数对直流电测深逆滤波系数在微机上进行优化的一种简单方法,并给出了程序框图。
Firstly, analyzed the characteristic of inverse target's modeling method based on linear wave filter, which is quite successful for studying the linear system.
文中分析了基于线性滤波器的逆对象建模方法的优缺点,指出了非线性系统用这种方法的不足。
To simplify the crosstalk cancellation block in sound rendering systems, the scheme of cascade inverse filter is proposed.
为了简化声音重发系统中的串音消除模块结构,提出了级联形式的逆滤波器设计方案。
The active filter and the main circuit are look as the generalized active filter and the inverse of its model is used as the controller to control the active filter.
此方法把有源滤波器及主电路部分看作广义有源滤波器并利用其逆模型作为控制器对其进行控制。
The channel shape filter is implemented by a programmable TDD inverse FIR filter, which makes good use of FPGA resource and display the FPGA parallel ability.
设计和实现了多路时分复用转置型FIR滤波器作为信道整形滤波器,充分利用了FPGA的并行处理能力,提高了资源利用率。
The FNIMC controller consists of a model inverse controller and a robustness filter with a single tuning parameter.
FNIMC由一个逆模控制器和具有一个可调参数的鲁棒滤波器组成。
An inverse stochastic boundary element method for prediction of contact stress is presented by combining improved filter algorithm with stochastic boundary element method.
将改进的滤波算法和随机边界元法结合,提出了用于预测接触应力的逆随机边界元法。
The reconstruction algorithms include back projection algorithm and filter back projection algorithm for inverse problem.
逆问题部分实现反投影算法和滤波反投影算法。
In this adaptive inverse control mechanism, the inverse model is updated through recursive least squares algorithm, and controller is adjusted online according to method of filter.
在这种自适应逆控制机制中,逆模型通过递归最小二乘算法更新,控制器依据-滤波进行在线调整。
The third step is to establish the mapping model by introducing the filter function which is the inverse function of the polish function;
引入作为磨光函数反函数的过滤函数实现映射性建模是第三步;
A method of adaptive LMS filter is presented in this paper to identify the model and inverse model of the hexahedral unit of flexible truss.
介绍了用自适应LMS滤波器离线辨识六面体单元柔性结构模型和逆模型的方法。
A method of adaptive LMS filter is presented in this paper to identify the model and inverse model of the hexahedral unit of flexible truss.
介绍了用自适应LMS滤波器离线辨识六面体单元柔性结构模型和逆模型的方法。
应用推荐