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J2EE
- 本文从五个方面对J2EE进行了比较全面的介绍。从J2EE的概念说起，到它的优势，到J2EE典型的四层模型，和它的框架结构，最后是J2EE十三种核心技术的一个简介。本文分门别类的对J2EE中的服务，组件，层次，容器，API都做了比较详细的介绍，相信看完此文，读者会对J2EE有一个更清晰的认识。-In this paper, five aspects of J2EE have been a more comprehensive introduction. Speaking from the conc
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- ADVANCED FUZZY CONTROL OF THE TEMPERATURE IN THE TEST-The paper deals with a systematic approach to the control system design with a final goal to efficiently control some living conditions in a test chamber. The first step of each systematic appro
zuheshuxue
- 组合数学（combinatorial mathematics），又称为离散数学。狭义的组合数学主要研究满足一定条件的组态（也称组合模型）的存在、计数以及构造等方面问题。-Combinatorial Mathematics (combinatorial mathematics), also known as discrete mathematics. Narrow combination of mathematical research configuration to meet certain
repetitive-control-for--inverter
- 分析了电压型控制模式下的逆变器并网的电路结构和数学模型，提出了基于重复控制技术的光伏逆变器并网控制策略，仿真和实验结果表明方案满足逆变器并网要求。-Voltage control mode inverter grid circuit structure and mathematical model is proposed based on repetitive control technology photovoltaic inverter grid control strategy, simu
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- Squirrel-cage induction motors (IM) are the workhorse of industries for variable speed applications in a wide power range that covers from fractional watt to megawatts. However, the torque and speed control of these motors is difficult because of
virtual-reality-simulation-of-UAV
- 讨论了在PC机上实现无人机虚拟现实仿真的系统结构、实现平台、模型和仿真数据库的组织实现方法。讨论了图形仿真各个子模块 的实现方法，并解决了无人机模型的位姿自动校准问题。-Discusses the implementation of the system structure UAV virtual reality simulation on the PC, to achieve organizational platform, modeling and simulation impleme
Verilog-DATAS-xiayuwen
- 3.1 引言 3.2 Verilog HDL基本结构 3.3 数据类型及常量、变量 3.4 运算符及表达式 3.5 语句 3.6 赋值语句和块语句 3.7 条件语句3.8 循环语句 3.9 结构说明语句 3.10 编译预处理语句 3.11 语句的顺序执行与并行执行 3.12 不同抽象级别的Verilog HDL模型 3.13 设计技巧-3.1 Introduction 3.2 Verilog HDL basic structure 3.3