最小和算法具有简单、容易实现的特点,但使译码性能较大幅度地降低。
Minimum sum algorithm is very simple and is easy for hardware implementation. But the decoding performance is degraded.
哈希非常类似于指纹,通过构建哈希算法,即使是源中的最小更改也会产生完全不同和不可预知的哈希值。
A hash is very much like a fingerprint and the hash algorithm is constructed so that the smallest change in the source produces a completely different and unpredictable hash value.
然后通过梯度下降法和最小二乘法相结合的混合学习算法,对控制器参数进行调整以提高其控制精度。
Then some parameters of the controller are modulated by hybrid learning algorithm of ladder descent (LD) and least square error (LSE) so as to attain better control precision.
在建立回波抵消器模型的基础上,按最小均方误差准则,导出了自适应滤波器抽头的统计梯度算法和抽头调节的收敛公式。
Based on building up a model of echo canceller, the convergence of gradient-type stochastic adjustment algorithm of an adaptive filter under the mean-squared error criterion is discussed.
针对控制模型的特点,利用最小二乘法和RBF神经网络构造了二次辨识的在线辨识算法。
An online identification algorithm was constructed using the least squares method and an RBF neuro network.
将主成分回归(PCR)和偏最小二乘回归(PLSR)的方法引入RBF网络中,提出了分别采用这两种方法确定网络权重的算法。
The Principal Component Regression (PCR) and Partial Least Square Regression (PLSR) methods are applied to determine the weight of the RBF networks with certain good results.
针对水下声系统的应用背景,详细介绍了两种时延估计算法:基于特征值分解的MUSIC算法和基于最小二乘法的时延估计算法。
For the application of underwater acoustic systems, we present two algorithms in detail: MUSIC algorithm based on the eigenvalue decomposition and least square method.
提出最多请求个数优先和最小请求优先磁带选择算法,用于优化磁带装载次序。
Two tape selection algorithms are proposed: the maximum request number first(MaxNF) algorithm and the minimum request size first(MinSF) algorithm.
结合改进的免疫算法和最小二乘法,提出了一种设计径向基函数(RBF)网络的两级学习方法。
A two-level learning method combining improved immune algorithm and least square method was proposed to design a radial basis function (RBF) network.
比较了新算法与基于最小交叉熵以及基于传统香农熵的阈值化算法的特点和分割性能。
The new algorithm is compared with a number of traditional algorithms based on Shannon entropy and minimum cross entropy by applying them to various test images.
最佳一致逼近算法和最小二乘法相比,在理论计算上体现了它的有效性和优越性。
In the theoretical calculation, the best approximations algorithm shows its practicability and superiority comparing with the method of least squares.
采用一种基于免疫算法和最小二乘法的两级学习方法设计径向基函数(RBF)网络,并将其应用于雷达天线扫描方式识别系统。
A hybrid RBF training method based on immune algorithm and least square method is proposed and applied in radar antenna scanning-style recognition system.
提出了一种利用最小树算法和开关交换方法进行大规模配电网重构的新方法。
A new real-time reconfiguration approach for large-scale distribution system, based on the minimum spanning tree algorithm and the switch exchange method, is presented.
对邻接矩阵在图的遍历、最小生成树、拓扑排序和关键路径等算法分析上的应用作了一定的探讨。
This paper discusses the application of adjacency matrix at the algorithm's analysis for traversing Graph, Minimum cost Spanning Tree, Topological sort and Critical Path.
分析了基于残差空间求解线性方程组的一维投影算法、最速下降法和最小剩余法。
The one-dimension projection algorithm, which is the steepest descent method, based on residual space for solving linear equations is analyzed in this paper.
网络最大流与最小割集的矩阵算法,不仅能解决许多这类问题,而且能使最小费用流、分配问题和运输问题容易通过计算机来实现。
Matrix arithmetic of network maximal flux and minimal separate set not only solves these problems, but also solves some other problems by the computer such as minimal fee, distribution and transport.
介绍了最小二乘支持向量机计算法和滑动时间窗的建立。
The establishment of beast square support vector machine method and sliding time window is introduced.
对运量有上界的转运问题进行研究,给出了求解此类问题的两种求解算法:表上作业法和最小费用最大流法。
Two methods of the minimum expenses and maximum flux and the table dispatching method to the rotating-transporting problem with a transport amounts upper bound were given.
提出了基于粒子群算法(PSO)和最小二乘支持向量机(LSSVM)的边坡稳定性评价方法。
A slope stability evaluation method based on particle swarm optimization (PSO) and least square support vector machine (LSSVM) is proposed.
在模型基础上系统地介绍了已有分布式目标参数估计方法,包括最大似然与最小二乘算法,DSPE和DISPARE算法等。
Systematically introduced parameter estimation of distributed sources on the base of models, including the maximum likelihood estimate, least squares estimator, DSPE, DISPARE, etc.
通过具体算例,将非线性最小二乘法和遗传算法的结果,分别进行了比较。
The result of non-linear least square method is compared with that of the genetic arithmetical method in the concrete examples.
本文主要介绍基于编译器构造技术中的由正规表达式到最小化dfa的算法设计和实现技术,以及自动机转换正规式的方法。
This thesis introduces the arithmetic design that how regular expression switches to minimum state DFA and the method how finite automata switches to regular expression.
分别提出了基于协方差偏差均值最小准则和最大协方差偏差最小准则两类资源管理算法。
Two kinds of resource management algorithms, the minimum mean deviation criterion and the minimax deviation criterion, are proposed, respectively.
在过去的三十年中,数字信号处理和数字通信领域中采用的主要优化算法是最速下降方法和最小二乘方法。
In the past thirty years, the work-horse algorithms in the field of digital signal processing and communication have been the gradient descent algorithm and the least square algorithm.
然后根据相关的优化理论,提出了求解时间目标数学模型的最小生成树算法和求解距离目标数学模型的最小矩形斯坦纳树算法。
According to the related optimizing theory, the Minimum Spanning Tree arithmetic and the Rectilinear SteinerMinimum Tree arithmetic were selected as the solution of the problem in this thesis.
实例计算表明本算法具有和最小二乘法一样的计算精度和速度,本算法是正确的和可行的。
Some calculation circumstantiates that the algorithm with the same calculating precision and speed as least square algorithm is accurate and reasonable.
通过对已有算法的分析和比较,提出了一种自适应最小跳数路由算法(admh)。
Through analysis and comparison, a new adaptive dynamic minimum hop routing algorithm (ADMH) is proposed.
在最短路算法和传统的绝对中心点模型的基础上介绍了一种利用最小距离矩阵和最优路径矩阵求取绝对中心点的算法。
Based on the shortest path problem and classical absolute center model, an algorithm of absolute center problem is discussed, by using the least distance matrix and the optimum path matrix.
研制的最小平方共轭梯度算法和奇异值分解法也可进行同样的层析反演。
The least square conjugate gradient and odd values decomposition method also can be used to perform tomographic inversion.
研制的最小平方共轭梯度算法和奇异值分解法也可进行同样的层析反演。
The least square conjugate gradient and odd values decomposition method also can be used to perform tomographic inversion.
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