公钥密码实现中,模逆算法经常是算法实现的瓶颈。
Usually modular inverse operation becomes bottlenecked in realizing the public key cryptosystem.
以三角形膜单元为基础,推导了精度较高的有限元逆算法。
Based on the triangular membrane element model, a high precision inverse approach with finite element is deduced.
该算法比已有的块三对角矩阵求逆算法的计算复杂度和计算时间低。
The computing complexity and computing time of this algorithm is lower than that of existed algorithms.
对比了两种模逆算法,从提高性能的角度选取了扩展的费尔马方法。
After comparison with the two modular inverse algorithms, we selected the extended Fermat method from the perspective of improving performance.
对比了两种模逆算法,从节约时间的角度选取了扩展的欧几里德方法。
Extended Euclidean Algorithm is selected to realize inversion from the standpoint of saving time.
该算法需在原奇数模模逆算法的基础上,增加一次乘法、一次除法和两次减法运算。
This algorithm needs additionally one times addition, one times division and two times subtraction than original modular inversion algorithm.
以柯特略尔法为例,对在级叠加式涡轮特性计算时使用逆算法的适用性进行了讨论。
Taking Kotlial method as an example, this paper discusses the applicability of an inverse computation method for the calculation of stage superimposed type turbine performance.
以锥形盆为例,验证了根据有限元逆算法设计的毛料展开程序在毛料展开中的有效性和精确性。
Inverse Approach has been selected to calculate the blank shape and independent finite element program has been developed.
实现了椭圆曲线密码体制中的一些基本算法,如快速取模算法、快速模加算法、快速模逆算法等。
Elliptical curve encryption system has achieved some basic algorithms, such as rapid access modules algorithms, rapid modules plus algorithms, rapid modules reverse algorithm. etc.
分析计算实例表明,逆算法可用于对板料成形工艺方案进行快速评价,对冲压工艺参数进行优化。
Numerical simulation shows that FE inverse approach can be used for rapid evaluation of sheet metal forming process design and for the optimization of the process parameters.
利用有限元方法模拟时,韧性断裂准则既可以应用到完全耦合的弹塑性损伤模型的增量方法中,也可以应用到一步有限元逆算法中。
When adopting FEA to model, DFC could not only apply into incremental approach with a fully coupled elastic and plastic damage model, but to one step inverse approach.
依据理想形变理论,研究开发了冲压成形过程模拟的有限元逆算法,并考虑了成形中的压边力,拉延筋等工艺条件,实现了计算机程序。
Based on ideal deformation theory, the authors developed a finite element inverse approach for sheet metal forming process simulation, and the computer program was implemented.
评价一个用逆波兰表示法写成的算法式子的价值。
Evaluate the value of an arithmetic expression in Reverse Polish Notation.
采用支持向量回归在线辨识算法作为建模方法建立被控对象的逆模型。
Online identification algorithm of support vector regression is used to build the inverse model for the plant.
本文提出了一种基于神经网络改进算法的机器人逆运动学的求解方法。
A new method of solving inverse kinematics of robots based on improvement of neural networks is presented in this paper.
基于模糊神经网络算法研究了非线性系统的噪声消除问题,设计了一类非线性自适应逆噪声消除控制器。
Based on Fuzzy Neural Network, the noise canceling problem of the nonlinear system was studied. A type of nonlinear adaptive noise controller was proposed.
根据三对角矩阵的特点,给出一种利用解线性方程组的方法求三对角矩阵的逆矩阵的算法。
In this paper, an algorithm for finding the inverse matrix of tridiagonal matrix by solving systems of linear algebraic equations is proposed.
因而具有“上山”性的随机类优化算法成为求解逆问题的主要数学工具。
Due to its character of "uphill climbing", stochastic optimization algorithm is widely used to solve inverse problems.
接着,结合其存在的问题,对动态递归神经网络、R BF神经网络和自适应逆控制进行了算法研究。
Then, aiming at the existing problem, the algorithm of dynamic recurrent neural network, RBF neural network and adaptive inverse control is studied in the paper.
针对误差分散半调图在黑灰区域的“有界循环”现象,提出了一种基于人眼视觉系统的逆半调算法。
To efficiently remove the limit cycles in dark region of an error-diffused halftone image, an inverse halftoning algorithm based on human visual system is proposed.
讨论了误差逆传播算法存在的缺陷,并针对其缺陷提出了动态调整学习因子与合理选取激发函数相结合的改进方案。
Disadvantages of the back propagation algorithm are discussed, and the improved methods based on dynamic learning constants and different activation functions are presented.
提出一种正则化广义逆ert图像重建算法,利用ERT仿真软件得到的数据进行图像重建。
A new ERT reconstruction algorithm based on regularized general inverse method is presented. Images are reconstructed using data got from ERT simulation software.
本文分析了逆幂迭代算法的收敛速度。
The convergence of the inverse correlation matrix iteration algorithm is analyzed.
该算法仅需一次矩阵求逆操作。
介绍了误差逆传播算法。
本文简要介绍神经网络与神经计算机,神经元模型,层状网络结构,误差逆传播算法及其在地球物理反演中的应用。
This paper gave a brief review on neural nets and neural computers, neuron models, layered network structures, error back-propagation algorithm and its application to geophysical inversion.
解密算法是加密算法的逆过程。
基于逆离散傅立叶变换(IDFT)算法,提出了一种新的阵列综合算法。
A new algorithm for array synthesis based on inverse Discrete Fourier Transform (IDFT) is proposed in the paper.
基于逆离散傅立叶变换(IDFT)算法,提出了一种新的阵列综合算法。
A new algorithm for array synthesis based on inverse Discrete Fourier Transform (IDFT) is proposed in the paper.
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