经过维纳去卷积滤波，图像质量有所提高。
实现对离散信号数字处理的卷积滤波关键是设计期望的滤波器频谱。
The key of realizing convolution filter, which processes discrete signals, is to design expectant frequency transformation of filters.
又根据数字反卷积滤波器的特点，将这一结果推广到其他类型的反卷积滤波器，并给出了相应的表达式。
Based on the features of deconvolution filter, this result is extended to other types of deconvolution filter, and corresponding formulae are given.
反卷积滤波器的结构等效于输出观测器和一个线性映射，该线性映射反映了未知输入与输出估计误差之间的内在联系。
The deconvolution filter is made up of an output observer and a linear mapping, where the latter reflects the internal connection between the unknown input signals and the output estimate error.
该方法是将拾振器的输出信号作为FIR横向滤波器的输入，用自适应rls算法对FIR横向滤波器系数进行辨识而最终获得可以恢复拾振器原始输入信号的反卷积滤波器。
The coefficients of the FIR transversal filter was identified by using adaptive RLS algorithm while the output signal of the vibration pick-up was input into the FIR transversal filter.
对改进算法中二次滤波的噪声方差参数选取采取一种计算反卷积剩余误差的方法，用在第二次滤波步骤中。
The paper also gives an algorithm for estimating the variance of the imaging noises by computing residual deconvolution errors, which is used in the second step of the modified Wiener filter.
它们可统一处理白噪声反卷积融合滤波、平滑和预报问题。
They can handle the white noise deconvolution fused filtering, smoothing and prediction problems in a unified framework.
在分析了变步长自适应滤波算法的基础上，采用基于RAM的查找表来实现滤波运算中的快速卷积。
On the basis of analyzing variable step size adaptive filtering algorithm, adopted RAM search table to implement fast convolution in the filter operation.
在并行fir的快速迭代短卷积算法(ISCA)基础上，采用多级小尺寸并行fir结构级联结构，实现了一种新型并行FIR滤波器。
A new parallel FIR filter based on the iterated short-convolution algorithms (ISCA) is designed with the structure of multi-stage small size parallel sub FIR filters.
该方法首先利用由人类视觉空间响应特性确定的卷积核进行空间滤波，然后进行CIELAB处理。
Convolution kernel determined by the characteristic of space response for human vision was used to do space filtering and CIELAB processing.
本文介绍了一种确定反卷积的最佳滤波参数的新方法。
In this paper, a new method to determine the optimum filtering parameters of deconvolution is presented.
首先研究基本的发射机，包括卷积编码、交织、扰码、沃尔什调制、正交扩频以及基带滤波。
Firstly the basic transmitter, including convolutional encoding, interleaving, scrambling, Walsh modulation, quadrature spreading and baseband filtering was studied.
采用这种技术，可以实现数字图像卷积运算，因此可以完成图像的低通滤波、高通滤波、强化边缘等处理。
With this technique, the digital image convolution can be realized, therefore, the image low-pass filtering, image high-pass filtering, edge-enhancing could be realized.
在用带有噪声的信号进行反卷积时，没有严格的解，必须采用滤波器方能得到稳定、平滑的估计解。
When deconvoluting the signal with noise, there are no exact solutions, so we must use filter to get stable and smooth estimated solutions.
文章在研究FIR数字滤波器设计算法的基础上，采用滤波函数与分段卷积结合的方法实现对较长测井信号的处理。
The passage deals with the logging signal by the method of combining filter function with partition convolution which is based on the search of designing FIR digital.
将增量维纳滤波法应用于基于哈特曼夏克波前探测的解卷积中，并对室内模拟点源情况下的三组畸变光斑图像数据进行了解卷积恢复处理。
Incremental Wiener filter is first applied to image deconvolution from wavefront sensing. Images of point sources indoors with aberration are processed and restored by incremental Wiener filters.
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。
Wiener inverse filter is one of the deconvolution methods to renew echo for improving the vertical resolution.
本文以卷积为工具给出了正弦交流斩波信号谱结构的普适结果，这对滤波器的设计有指导意义。
This article shows the universal result of the frequency structure, which is connected with the chopped signal of the sine wave by convolution, this has guidance meaning to filter design.
在下表中，我们可以看到不同滤波器对上图卷积的效果。
In the table below, we can see the effects of convolution of the above image with different filters.
同时，利用统计和矩阵理论，证明了设计“卷积线性化”滤波器的方法。
Moreover, a method to design the filter of convolution linearization is proved by using the statistic and the matrix theories.
根据实际系统的特点，利用快速卷积和重叠保留法，保证了数字滤波器处理过程的实时性和快速性，并节省了硬件资源消耗。
According to the characteristic of actual system, fast convolution algorithm and over-lapping reservation were utilized to guaranteed the real t.
提出了用FFT实现数字滤波中的卷积计算，给出了改进的快变计算公式及用汇编语言编程的具体方法。
The paper also advanced the method to achieve the convolution through FFT in digital filters and gave the improved formula to achieve FFT as well as the detailed programming steps.
通过FIR数字滤波器卷积和操作的计算机数值仿真表明，采用这些方法运算得到的结果与传统二进制算术编码算法完全等效，可应用于混沌信号处理系统。
By computer simulation with convolution sum of FIR digital filter, the results show that the model is the same as traditional binary coding arithmetic which can be used in chaotic...
通过FIR数字滤波器卷积和操作的计算机数值仿真表明，采用这些方法运算得到的结果与传统二进制算术编码算法完全等效，可应用于混沌信号处理系统。
By computer simulation with convolution sum of FIR digital filter, the results show that the model is the same as traditional binary coding arithmetic which can be used in chaotic...
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