However, like the recursive procedure for computing Fibonacci numbers, this recursive solution requires multiple computations of the same subproblems. 但是,就像计算斐波纳契数的递归过程一样,这个递归解需要多次计算相同的子问题。
It can be shown that this recursive solution takes exponential time to run. 可以证明,这种递归解法需要耗费指数级的时间。
The naive implementation of this recurrence relation as a recursive method would have led to an inefficient solution involving multiple computations of subproblems. 用递归方法对这些递归关系的直接实现会造成解决方案效率低下,因为其中包含了对子问题的多次计算。
Improved recursive algorithm for fractional-order system solution based on PSE and Tustin transform 改进的基于PSE和Tustin变换的分数阶系统求解递推算法
This recursive propagation of the posterior density is only a conceptual solution in that in general, it cannot be determined analytically. 后验密度(分布)的递归传播,通常仅仅是一个概念性解决方案,不能由分析确定。
Fractional Linear Recursive Relation with Periodic Solution 分式线性递归关系的周期解研究
In this paper, a recursive T-matrix algorithm are applied for solution of electromagnetic field scattered by two-dimensional target consisting of conductors and inhomogeneous dielectrics with arbitrary cross section. 利用递推算法计算任意形状二维导体加介质体目标的电磁散射。
The exact solution for, the recursive solution and the transform solution for are obtained respectively by utilizing renewal equation of expected discounted penalty in compound binomial model. 本文利用复合二项模型下的罚金折现期望所满足的更新方程,分别推出Ψ(0)的显式解,Ψ(u)的递推解和变换解。
In addition to those, an example with periodic solution is enumerated respectively relating to fractional linear recursive relations of second order and third order and the periodicity of the solution about the recursive relations is verified. 对二、三阶分式线性递归关系,分别列举了一个具有周期解的例子,并对解的周期性进行了验证。
In this paper, the forward recursive formulation for flexible multibody system is used to give a universal solution to obtain the attitude control equation for clustered satellites with different topological configurations. Then the coefficient matrix of the equation is obtained. 本文利用柔性多体系统动力学的单向递推组集方法,提出了一套通用的解决方案,以推导具有不同拓扑构型的簇状卫星的姿态控制方程,得出了姿态控制方程的系数矩阵。
Particular Solution of Nonhomogeneous Recursive Equation of Second Order with Constant Coefficients and the Periodicity of the Solution 二阶常系数非齐次递推方程的特解及其解的周期性
A Reduced Order Recursive Solution for the Problem of Singular H ∞ State Feedback 奇异H∞状态反馈问题的降阶递推解法
According to the electric field integral equation of the surface, the recursive solution for the induced current on the slight rough surface is derived using the perturbation expansion of the surface, and the method for computing the interaction field is given. 根据粗糙表面电流积分方程并利用表面微扰展开,得到了微粗糙面表面极化电流的迭代解,给出了耦合电场的计算方法。
An image restored by a recursive solution of traveling wave equation is natural to visual interpretation, without ringing effect and distortion emerging, but accumulated noise appears on it obviously. 波动方程递推求解后得到的去运动模糊图像,复原结果比较自然,没有振铃效应和畸变,但是会出现明显的累积噪声。
In this paper, A modified generalized prediction control ( MGPC), based on GPC proposed by Clarke etc ( 1987), is developed. One multistep predictor in a successive one-step manner was proposed instead of the large range predictive using the recursive solution to the Diophantine equations. 基于Clarke(1987)等提出的广义预测控制,采用1步预报避步递推的方法,代替原文中递推求解丢番图方程进行大范围预测,在此基础上得到改进型的广义预测控制。
The Recursive Calculation Method of System Solution and Transfer Functions for Nonlinear Systems with Non-zero Initial Values 非零初始值非线性系统的求解和传递函数的递推计算
Sparse Recursive Cholesky Factorization Preconditioning Technique for Acceleration of Iterative Solution to PO-MoM Problems 稀疏化递归Cholesky分解预条件技术加速PO-MoM迭代求解
Subspace tracking in impulsive noises as an unconstrained minimization problem is considered based on fractional lower-order statistics theory and a new recursive solution is proposed. 以分数低阶统计量理论为依据,把α稳定分布噪声中的子空间跟踪看做一个无约束的优化问题,提出了一个新的代价函数,并推导出一个韧性算法。
Identities and a Recursive Algorithm of Function-Valued Pad é-Type Approximation Using for Solution of Integral Equations 用于积分方程解的函数值Padé-型逼近的恒等式与递推算法
From the filter equation based on the extended forgetting factor recursive least square estimator, a static fusion solution of the multisensor dynamic system was proposed, which was appropriate to the study of the track fusion estimation for the centralized, distributed and hybridized two-level multi-sensor. 针对上述问题,基于扩展记忆因子递推最小平方(EFRLS)估计的滤波方程,研究了噪声方差未知情况下集中式、分布式、混合式多传感器航迹融合方法。
An improved recursive doubling algorithm for the parallel solution of linear recurrence R 并行计算一阶线性递推式R<n,1>的一个改进的递推倍增算法
An efficient recursive eigenfunction solution is described for the propagation characteristics of a circular multilayer chiral dielectric waveguide. A characteristic equation is derived for the propagation constant of an N layer chiral dielectric waveguide. Numerical results are presented for several examples 阐述多层手征介质圆波导传输特性的递推特征函数解,导出了N层手征介质圆波导传播常数的特征方程,提供了若干例子的数值结果
Recursive particle swarm optimization algorithm calculates the new solution based on the previous solution and the current input, output observation data, according to the simple recursive formula. 递推的粒子群优化算法基于上一时刻的解和当前输入、输出观测数据,根据简单的递推公式计算出新解。
Through this continuous recursive calculation to get a satisfactory solution. 通过不断的递推计算直到得到满意的解。
Kalman filter is the analytical recursive solution for optimal filtering of linear-Gaussian systems. 卡尔曼滤波是线性高斯最优滤波的递推显式解。