For the sake of accurately estimating linewidth enhancement factor of semiconductor lasers with external cavity,optical feedback self-mixing interferometric technology and gradient-based optimization algorithm were introduced to achieve best data-theoretical fitting.
为了精确估计带外腔半导体激光器的线宽展宽因数,采用了光反馈自混合技术和梯度最优算法,可以达到数据-理论的最佳拟合,同时提出了改进的梯度迭代公式,并在参量迭代时引入可变步长,取得了仿真和实验数据。
On the ground of data organization and density function construction of DENCLUE, this method makes use of optimal gradient technique to implement medical image segmentation by dynamic step length of hill climbing strategy.
该方法在DENCLUE数据组织和密度函数构造的基础上,采用最优梯度技术实现动态步长的爬山算法分割医学图像组织。
Based on different properties of the coefficient modulus of the signal in different scale wavelet transform,conjunction the best estimate of gra dient algorithm an edge detecting method is proposed.
基于信号在不同尺度下小波变换系数模不同的变化特征,结合最优梯度估计算法提出了一种边缘检测方法。
Image Edge Detection Technology Based on Wavelet Transform and Best E stimate of Gradient
基于最优梯度估计及小波变换的图象边缘检测技术
Optimal Gradient Control of single-phase two-levels photovoltaic grid-connected inverter Based on Boost Circuit
基于Boost的单相两级光伏并网逆变器最优梯度控制研究
Nonlinear Conjugate Gradient Methods for Optimization Problems;
求解最优化问题的非线性共轭梯度法
A New Generalized Gradient and Applications in Optimization Problems;
一类广义梯度及其在最优化中的应用
Application and Dynamic Optimization Model of Cascade Reservoir Optimal Scheduling
梯级水库优化调度的动态最优化模型及应用
Research on the Super-Memory Methods and GLP Gradient Projection Method for Non-Linear Programming;
非线性最优化超记忆梯度算法与GLP梯度投影算法研究
The Use of Steepest Ascent Method in Optimal Guidance Law Simulation of Missile
梯度法在导弹最优制导律仿真中的应用
The PHD thesis is to study the super-memory gradient methods for optimization problems.
本文研究非线性最优化中的超记忆梯度算法。
The Research on Dynamic Random Optimal Control of Cascade Reservoir Scheduling;
梯级水库调度中的动态随机最优控制研究
Research on Multi-Target Intelligent Optimal Dispatching Algorithm in Elevator Group Control System;
群控电梯多目标智能最优调度算法的研究
A CLASS OF THE OPTIMALITY CONDITIONS WITH GRADIENT OF VECTOR OPTIMILIZATION PROBLEMS;
向量极值问题的一种含有梯度的最优性条件
Incremental Subgradient Methods for Nondifferentiable Optimization in a Hilbert Space
Hilbert空间中不可微最优化问题的增量次梯度方法
Design of Optimum Field Width of Level Terrace in Loess Hilly and Gully Region. of Northern Shaanxi
陕北黄土丘陵区水平梯田最佳田面宽度的优化设计
Research on the Most Optimal Dispatching Strategies of Elevator Group Control Based on Fuzzy Control Technique;
基于模糊控制技术的电梯群控最优调度策略研究
Conjugate Gradient Methods and Self-Scaling Quasi-Newton Methods for Optimization;
求解最优化问题的非线性共轭梯度法和自调比拟牛顿法
Conjugate-Gradient-Based Optimization for Three-Dimensional Time-Domain Diffuse Optical Tomography
一种基于共轭梯度最优化技术的三维时域扩散光学层析方法
Study on the Designing of Hydraulic Optimum Section of Trapezoid Channel;
梯形渠道水力最优断面设计方法研究
Study on the Optimum Thickness of Gradient-Porous Metal Layer
金属多孔材料梯度层最佳厚度的研究