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。
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 signal processing systems. operation of the genetic algorithm; 最后通过FIR数字滤波器卷积操作的计算机数值仿真,结果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。
General Mathematic Approach of Linear Convolution Integral and/ or Sum of Two Finite Length Signals 有限长信号线性卷积计算的统一数学方法
For the convenience of the time-domain convolution, the vector fitting method is adopted to expand the time-domain form of the ground return impedance into the sum of finite exponential functions which are easy to be treated, and tested to be valid. 为了便于时域卷积,采用矢量匹配法并结合拉普拉斯反变换将该土壤阻抗的时域形式展开为有限项指数函数之和,并验证了方法的正确性。
This paper continues to study a family analytic functions A of linear homeomorphic and starlike functions in [ 1] introduced. We give the convolution theorem of family A ( A, or) and an inequality of coefficient sum. 本文继续研究〔1〕中引进的线性同胚于星象函数的一族解析函数A,给出了A族的卷积定理以及系数和的一个不等式。
The Causality of the Analytic Algorithm for Convolution ( Convolution Sum) by the Gate Function 卷积(卷积和)的门函数解析算法的因果性
Study on methods of calculating convolution sum 探讨卷积和的求解方法
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。
Stress extruding into two main points of the unit impulse ( sequence) response and the convolution integral ( sum). 强调突出系统的单位冲激响应,信号的卷积积分两个重点分析与处理方法;
This paper improves the SIFT algorithm through not doubling the image before the convolution of the image and the Gaussian sum and further enhanced the feature point extraction speed of SIFT algorithm. 4. 对SIFT算法进行改进,通过在图像与高斯和卷积之前不对图像放大一倍处理的方法,进一步提高了SIFT算法的特征点的提取速度。