We also compare the algorithm with the traditional algorithms in speed, which reduces times of iterations from about 2 000 to not more than 300, and analyse briefly criterion of selecting contrast function to realize global convergence.
适当地选取对比函数可实现全局收敛,并简要分析了对比函数的选取准则。
Based on the mathematical model of blind source separation,the contrast functions used in blind source separation was introduced and the optimization algorithms were provided in the following two aspects: linear and non-linear mixed model.
从盲信号分离问题的数学模型出发,介绍在盲信号分离中主要使用的对比函数,并分别从线性混合模型和非线性混合模型两个方面综述了盲信号分离的优化算法,最后提出了这一领域中有待进一步研究的几个问题。
Based on constrained independent component analysis,a fast algorithm for one-unit ICA-R is proposed when absolute value of kurtosis is considered as contrast function in this paper.
基于约束独立成分分析理论,以峭度的绝对值为对比函数推导出一种快速一单元ICA-R算法。
The RBF neural network based on the Kalman filter algorithm and biradial transfer function
基于卡尔曼滤波算法和双径向转移函数的RBF型神经网络
Transfer function (TF) is an accurate and convenient technique to evaluate harmonics on both alternating current (AC) and direct current (DC) sides of a converter, as it considers the commutation period between the thyristors and the firing angle variation for some control requirement in the circuit.
运用转移函数法分析变流器两侧的谐波,考虑了晶闸管的换相过程以及触发角由于某种控制需要而受到余弦信号的调制过程,为工程实际中谐波的估算提供了方便和较为精确的方法。
In order to improve the convergent speed of standard BP network, an improved rapid algorithm for BP network is represented, on the basis of LM optimization algorithm by using double polarity S compressed function as transfer function.
为了提高 标准BP算法的收敛速度,提出一种基于LM数值优化算法,以双极性S型压缩函数为转移函数的 改进BP算法。
Study on approximation of transition functions using semigroup method;
用算子半群理论研究转移函数的逼近
he continuity of transition function in Hilbert space refered in [1] is a common condihon in this paper.
在很一般的条件下，研究了文献［１］中提出的Ｈｉｌｂｅｒｔ空间上的转移函数的连续性。
The frequency transition function in DFH system is one of the key technologies and will influences the performance of the corresponding communication system considerably.
频率转移函数是相关跳频的关键技术之一,将直接影响相关跳频通信系统的性能。
In the meantime,we obtain the condition of the minimal process is a Feller transition function.
与此同时 ,得到了最小过程是 Feller转移函数的条
ANALYSIS OF SENSITIVITY OF TRANSFER FUNCTIONS. TO PARASITIC EFFECTS
转移函数对于寄生效应的灵敏度的分析
Properties of Population Processes with Geometric Catastrophe and Their Dual Transition Functions;
几何突变人口过程及其对偶转移函数的性质
MARKOV PROCESS DECIDED BY SUBTRANSITION FUNCTION AND ENTER LAW;
由次转移函数及进入律决定的马氏过程
The Dynamic Model of Economy with Technology Transfer Function(I);
具有技术转移函数的经济的动力学模型(I)
Frequency Transition Function Construction Algorithm of Differential Frequency Hopping System
一种差分跳频系统频率转移函数构造算法
Forecast the Operation Cost of Railway Construction Projects by Using the Transfer Function Model;
运用转移函数模型预测铁路建设项目运营有关成本
An Accurate Method for Calculating Extrinsic Information Transfer Functions of Iterative Processing Unit
一种迭代处理单元外部信息转移函数的精确计算方法
Matching design of encoder and frequency transition function in different frequency hopping system
差分跳频系统编码器与频率转移函数的匹配设计
The RBF neural network based on the Kalman filter algorithm and biradial transfer function
基于卡尔曼滤波算法和双径向转移函数的RBF型神经网络
The function ??is called the transition matrix for the system.
函数?沓莆0系统的转移矩阵。
stress functions and displacement functions
应力函数和位移函数
Constructing Auxiliary Functions of Prove the Median Theorem by Rotation and Translation;
利用旋转平移构造辅助函数推证中值定理
We discuss the transfer pricing problem under the conditions that the market demand function of final product and the production cost function of each intermediate product are known and unknown respectively.
接着讨论了各分厂成本函数和最终产品需求函数未知条件下中间产品转移价格的确定问题 .
The Analysis of Outsourcing Decision-making Based on Roundabout Production Function and the Research of MNE s Business Transfer;
基于迂回生产函数的外包决策分析及跨国公司业务转移问题研究
commutator type function generator
转换器型函数发生器
These should be four undetermined constants in the displacement function.
位移函数中应有四个未定常数。
Window Function Integer Approximation Method of Phase Shifting Algorithms in Phase Shifting Technique
移相术中相移算法的窗函数整数近似方法分析
Taking the displacement function of plates in the form of a biseries,all terms in series are given by products of functions of a beam.
板的位移函数取双重级数形式,级数的各项为梁函数的乘积。