discrete convolution
英 [dɪˈskriːt ˌkɒnvəˈluːʃn]
美 [dɪˈskriːt ˌkɑːnvəˈluːʃn]
网络 离散卷积
双语例句
- Operation of discrete convolution and discrete correlation will spend too much time to process a signal in time.
时域离散卷积和相关运算一般耗时太长，对信号进行处理的实时性较差。 - This model utilizes discrete sampling points as input directly, and convolution sum to deal with time accumulation process.
该模型以离散样本作为直接输入，采用卷积和算法实现对时间累积效应的处理。 - Discrete singular convolution for the dynamic responses of materially nonlinear pole
离散奇异内积法分析材料非线性柱的动力响应 - Characteristics of the discrete real-space Green ′ s function and particularities of the discrete algorithm of the planar acoustical holography reconstruction convolution are analyzed.
分析了实空间离散格林函数的特点和平面声全息重构卷积计算的特殊性，推导了在重构条件下二维循环卷积与重构卷积的关系。 - A Fast Method of Computing 2D Discrete Convolution
直接计算二维离散卷积的快速定限方法 - By means of the orthogonal transform and its fast algorithm, the generalized discrete convolution method is presented in this paper under the condition of minimal Frobenius norm of the iterative operator.
利用正交变换及其快速算法，以迭代算子的Frobenius范数最小为准则，推广了求解电大尺寸电磁场问题的离散卷积法和修正离散卷积法，提出了一类迭代法，即广义离散卷积法。 - The Generalized Discrete Convolution Method for Electromagnetic Problems of Electrically Large Structures
电大尺寸电磁场问题的广义离散卷积法 - The discrete singular convolution ( DSC) is a new numerical method, which has not only the high accuracy of global methods but also the flexibility of local methods.
离散奇异内积方法是一种结合全局方法的高精度和局域方法的稳定性的计算方法。 - A Simple Operation Methods of Discrete Signal Convolution
离散信号卷积的简便运算方法 - Deconvolution Solving Method for Discrete Convolution Equations Set
离散卷积方程组的反卷积解法 - Alias Error in Discrete Convolution of Reconstruction of Near-Field Acoustical Holography
声全息重构卷积计算中混迭问题的研究 - The discrete singular convolution ( DSC) algorithm was adopted to discretize the spatial derivatives, while the fourth-order Runge-Kutta method was adopted to discretize the temporal derivatives.
数值分析过程中用离散奇异内积方法离散空间导数，用四阶Runge&Kutta法离散时间导数。 - Methods of quickly calculating the discrete of convolution signals
如何简便快速计算离散信号的卷积 - An approach is made to simplify the search procedures for optimum-excitation-selection in CELP coder by DFT ( Discrete Fourier Transform); i. e. by making use of the transform domain method to simplify convolution operation.
本文研究了一种用DFT（离散傅里叶变换）简化CELP编码中最佳激励选择的搜索过程，即利用变换域法简化卷积运算。 - A new predictive algorithm based on discrete convolution theorem is presented in this paper to meet the demand.
根据离散卷积原理，本文提出一种新的预报控制算法&响应系数预报控制。 - In the case of horizontal layered-medium model, we can express a discrete resistivity function as a form of convolution filtering, whose filtering coefficient can be calculated by using first order Bessel function.
在水平层状介质模型条件下，离散的电阻率函数可用一种褶积滤波形式表示，此滤波系数利用一阶贝塞尔函数求出。 - An improved MAC algorithm based on simplified discrete convolution model
基于简化的离散卷积模型的改进MAC算法及应用 - In image processing, the lifting scheme based on discrete wavelet transform is simpler in operation than the traditional convolution algorithm.
在图像处理中，基于离散小波变换的提升算法比传统的卷积算法运算简单、实时性好、易于实现，因而被新的图像去噪所采用。 - This paper gives an improved MAC algorithm based on a simplified discrete convolution model for overdamped processes.
针对过阻尼过程，提出了一种基于简化的离散卷积模型的改进MAC算法。 - Study two of the most important basic operations in digital image processing: 2-D Discrete Fourier Transform and 2-D Discrete Convolution Transform. Map them on RCA.
研究了数字图像处理中两种最常用的算子&离散二维傅立叶变换和离散二维卷积，并给出了它们在RCA上的映射策略和映射过程。 - Making use of some relations between discrete Fourier transformation and convolution, I give a sufficiency and necessary condition which estimates that a matrix is a circulant matrix, and give concretely an accounting formula of m-orders 'circulant matrices.
利用离散Fourier变换与卷积的关系，给出了判断一个矩阵为循环矩阵的充要条件，并具体给出了一种求循环矩阵的m次幂通项的计算公式。 - Gives a fast border-deciding method for the two-dimensional linear discrete convolution. The convolution sum formula and its exact upper and lower borders of ten regions in the two-dimensional plane are also given.
导出了二维离散线性卷积的快速定限求解方法给出了在二维平面的十个区域中卷积的简便求和公式及卷积的上下限精确表达式。 - The authors study the convolution operation process of discrete signal of sequence form by analyzing the discrete convolution and the operation methods of signals and linear systems.
通过对信号与线性系统中离散卷积及其运算方法的分析，研究序列形式的离散信号的卷积运算过程，在图解法基础上提出了较为简便的运算方法&列表法。 - Simulated study of realizing discrete convolution and discrete correlation by using fast fourier transform
离散卷积和相关运算的快速傅立叶仿真研究 - Study on the Discrete Signal Convolution Operation
离散信号卷积运算研究 - For discrete convolution equation set, generally, people use Fourier transform method to solve. But in some positions, zero frequency will lose.
对于离散卷积方程组，一般采用傅氏变换的方法求解，但在某些特定系数的情况下，零频率丢失。 - The paper points out that in order to make the dummy discrete data sheet, it is necessary to setup increment modulator and delay memory, along with the function of convolution.
文章指出，为了制取这张虚拟的离散数据表，需要有△增量调制器和延时存储器的设置以及卷积运算的功能。 - So that the discrete Gyrator transform can be calculated by the Fast Fourier transform. The convolution expression of the general linear canonical transform has been derived. So it can be calculated by the Fourier transform according to the convolution theorem of Fourier transform.
其次，推导了一般线性正则变换的卷积表达形式，根据傅里叶变换的卷积定理，由快速傅里叶变换实现卷积计算。 - The connecting boundary and the PML absorbing boundary condition based on the symplectic integrator propagator and the discrete singular convolution are derived.
推导了基于辛积分和离散奇异卷积的连接边界和PML吸收边界条件。 - High order FDTD method based on wave equations is derived, where discrete singular convolution method with 2M-th order accuracy is involved in approximating the 2nd order partial derivatives.
推导了基于波动方程的高阶算法。该方法利用离散奇异卷积方法对波动方程的2阶偏微分进行差分近似，空域精度可达2M阶。