multi-level相关论文
波形调制多阶的时钟恢复后的读出信号跟符号序列没有对应关系,部分响应最大似然(PRML)检测不能直接使用。提出了一种基于最小欧氏......
Neutral-point voltage control for a three-level DC-AC inverter using equivalent-input-disturbance ap
One problem with a single source three-level inverter is the drafting of its neutral-point voltage. This may occur durin......
数据挖掘领域中类别不平衡数据分类属于热门研究课题.在传统分类算法中,由于存在一定程度的偏向性,使得少数类的分类效果欠佳.基于......
A RESEARCH TO HIGH-PERFORMANCE MULTI-LEVEL SINGLEPHASE AC/DC POWER FACTOR CORRECT SWITCHING CONVERTE
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
A NOVEL MIXED INTEGER PROGRAMMING FORMULATION AND PROGRESSIVELY STOCHASTIC SEARCH FOR CAPACITATED LO
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A RESEARCH TO HIGH-PERFORMANCE MULTI-LEVEL SINGLEPHASE AC/DC POWER FACTOR CORRECT SWITCHING CONVERTE
This letter studies and analyzes the working features of main circuit of tri-level boost Power Factor Correct (PFC) conv......
Association rule mining plays an important role in knowledge and information discovery. Often for a dataset, a huge numb......
由于学生人数众多、教学资源和教师数量不足等因素的限制，使设计性实验教学在机能实验学中难以有效开展。为此，探讨设计性实验的分层......
为解决传统两电平空间电压矢量脉宽调制(SVPWM)算法推广应用于多电平时,计算量大、实时性差的问题,以中点钳位(NPC)H桥5电平逆变器......
为了降低空间矢量调制算法的开关切换频率，减少开关损耗，在α′β′平面上，利用特征四边形和特征网络的概念，采用基本切换沿特征网络遍......
A NOVEL MIXED INTEGER PROGRAMMING FORMULATION AND PROGRESSIVELY STOCHASTIC SEARCH FOR CAPACITATED LO
The capacitated multi-level lot sizing problem is to schedule a number of different items with a bill-of-materials struc......
目前,人们对小学课堂教学改革的理解和操作存在着各种各样的偏差,但集中反映了一个非常重要而实际普遍存在的有效性问题,即教师教......
为了高效排除钢筋附近与保护层内的氯离子,预埋碳纤维网作为内置电极对氯盐环境下的混凝土试件进行多级电迁的试验,研究其除氯效果......
