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- This paper builds the objective function of bandwidth about split, the restricti on condition and the two-level optimized path based on bandwidth model, and de cides optimized object, scope and step length of each step in the first level. 在基于带宽模型下建立通过带宽度关于绿信比的目标函数和约束条件及二层优化路径 ,通过计算来确定第 1层每一步优化对象、范围和优化步长。
- According to minimum zone condition, mathematical model of spatial straightness together with the optimal objective function is set up. 根据最小区域条件,建立了空间直线的数学模型以及优化目标函数。
- Since wear is contradicted with smooth running, a tradeoff optimal objective function was set up and an optimal process control was carried out on the basis of minimum theory. 滑摩功和冲击度是相互制约的性能指标,本文建立综合最优目标泛函,根据极小值原理,实行最优控制。
- According to the orthogonal wavelet conditions, a two-dimensional adaptive stationary wavelet which matches the fabric texture is constructed by using the average energy ratio between the defect area and defect-free area as optimal objective function. 摘要根据小波正交条件,通过使用疵点图像的疵点区与无疵点区能量均值比为优化目标函数,构造与织物纹理模式相匹配的二维自适应平稳小波。
- This paper ascertains the optimal objective function and optimal binding function of prestressing forced spring roller parameter,works our computer program and calculated optimal parameters. 本文推导出了预应力弹簧托辊在正常运转时结构参数优化的目标函数及约束函数并编制程序进行优化计算。
- Optimization object function 目标函数
- The steady-state optimization problem is optimizing objective functions based on mathematical model under constrained conditions, in fact the large-scale industrial processes are often nonlinear and slowly time varying. 稳态优化问题就是依据过程的数学模型,在约束条件下,优化其目标函数,而实际的工业过程往往是呈非线性或慢时变性。
- Taking optimization design of adjustor as an example, the process of constructing object function, defining initial value and simulating dynamic system was discussed. 并以调节器参数最优化设计为例,论述了目标函数构造、初值确定、动态系统仿真分析的过程。
- However, the object function suffers from the local extremum induced by interpolation, which obstructs optimization algorithms and leads to the wrong result of registration. 但是当变换后像素坐标位于非采样网格点时,插值算法有时会使目标函数产生局部极值,使得最优化搜索终止于局部极值,得到错误的配准结果。
- However,the object function suffers from the local extremum induced by interpolation,which obstructs optimization algorithms and leads to the wrong result of registration. 但是当变换后像素坐标位于非采样网格点时,插值算法有时会使目标函数产生局部极值,使得最优化搜索终止于局部极值,得到错误的配准结果。
- Self-weight of structure was the object function in the two-stage optimizing method for frame member sections, and the optimization method was imitative full-stress design method. 杆件截面尺寸的二级优化采用结构自重为目标函数,优化方法可以采用拟满应力法;
- Using effective throughput effeciency as optimization object, this paper also discussed how to improve ARQ protocol performance by selecting frame sire dynamicly. 结果表明根据信道质量动态地选择帧长能够显著提高ARQ协议性能。
- The objective function denotes revenue, profits or costs. 该目标函数表示税收,利润或价值。
- The second step is the optimization of objective function by means of simulated annealing algorithm to ge. 第二,用模拟退火算法对目标函数进行优化,从而实现了毛坯的精确定位。
- An optimum d esign model for offshore jacket platform is established by using the weight as s ingle object function. 建立以平台总重量为目标函数的导管架平台优化模型。
- The thickness of laminated plates is considered as the object function and the winding angle as the design variable. 以层合板的各层铺设角为设计变量,层合板的厚度为目标函数进行优化设计。
- The inverse solution was obtained through minimizing the object function using CGM based on the direct problem. 反问题的解在正问题的基础上通过共轭梯度法最小化目标函数得到。
- The absorbed energy by structure is adopted as the objective function, and it is a trial in the filed of building structure dynamic optimization. 文中以地震作用下吸收能量最小为目标对框架结构进行的动力优化是建筑结构优化领域中一种较新的尝试。
- It can be seen that the object function of the simple model is both non-convex, non-continuous, and has many local optima. 模型曲线形状表明:该优化问题为非凸不连续,具有多个局部最优解;