An improved self-adaptive similartaxis strategy is introduced,the fitness function suitable to the microstrip circuit design is discussed,and the optimization steps of impedance transformer based on MEA are given.
针对传统阻抗变换器设计中可能出现的理论设计与实际实现的矛盾,给出了宽带阻抗变换器参数优化设计的数学模型,提出了一种改进的思维进化算法,设计了改进的自适应趋同算子,讨论了符合微带线电路优化的适应度函数,给出了基于思维进化算法的宽带阻抗变换器的优化步骤,并利用Matlab仿真平台对不均匀宽带阻抗变换器进行了优化设计,得到了满意的设计参数。
Studies on the Reproductive Characteristics and Convergent Adaptation Theory of Rhizome Grass Population in Songnen Plain
松嫩平原根茎型禾草种群的繁殖特性及趋同适应机理研究
On the Cultural Adaptability of the International Convergence of Accounting Standard--Based on the theoretic angle of system transplantation;
论会计准则国际趋同的文化适应性——基于制度移植理论视角
Peacock discovered very different strategies of adaptation to the same climatic trends in the two sympatric legumes of North and South America.
皮科克发现了南北美洲分布区重叠的两种豆科植物对同样的气候趋势有完全不同的适应策略。
Computerized Adaptive Testing;
未来测验新趋势——计算机自适应测验
Specialization :University Journal Should Adapt To The Developing Trendition;
专科化:高校学报适应市场的发展趋势
A Review about the Research on Adaptability in Climate Change--Present Situation and Tendency
气候变化适应性研究综述——现状与趋向
Present Situation,Problems and Trends of Adaptive Learning Support System
适应性学习支持系统:现状、问题与趋势
an elastic band, can adapt or be adapted to differing circumstances(
橡皮圈),能适应或被适应于不同情况的(
The Difference and Identity of Respective Wishes in the Course of Cultural Regulation;
论文化调适过程中的个人意愿差异与趋同
The Application of Adaptive Filtering Model to Fire Development Trends Forecast;
自适应过滤法在火灾发展趋势预测中的应用
cause to adopt a different faith.
使适应一种不同的信仰。
An endowment system will be established to meet the trend of population aging.
建立适应老龄化发展趋势的养老保障体系。
Objective To explore the trend of changes in the indications for caesarean section.
目的 探索剖宫产手术适应证的变化趋势。
Study on BSN Program Objectives to Adapt International Trend;
适应国际化趋势的护理专业本科培养目标研究
Fit for Trend of the Development of International Education and Construct Life-long Education System in China;
适应国际教育发展趋势构建我国终身教育体系
How SFLT Meets the New Trend of Vocational Higher Education;
外语专业教学如何适应高职教育发展的新趋势
Adapting Trend of Modern Logistics Developing Logistics Management of Enterprises;
适应现代物流趋势 发展企业中的物流管理
adjvsting to the tendency of coorse keform impoving teachers teaching practical;
适应课程改革发展趋势 提高教师教学实践能力