| 1. | On the possibility of persisting in the people - based principle in the development of the nano - technique 纳米技术的开发坚持以人为本之可能性 |
| 2. | Testing of elastomeres ; testing of heat generation and service life during the fatigue test flexometer test ; bases principles 弹性材料试验.通过疲劳试验测试工作寿命和释热 |
| 3. | Abstract : the base principle , key technology , characteristic and progress on synthesis of ceramic powders by solid - state metathesis reactions are described 文摘:本文扼要地介绍了固态复分解反应法制备陶瓷粉末的基本原理、关键技术、特点及其研究进展。 |
| 4. | Why shouldnt they be allowed to develop their strong point in a two - tier structure and promote the school based principle with the school advisory or executive committee 为什么不让我们藉双重架构保存现有的优点而藉校政执行委员会加强校本管理的实施? |
| 5. | Abstract : in this paper the connotation , characters , base principles , base model , as well as the domestic and foreign current situation and problems of land reclamation investment are discussed 文摘:讨论了土地复垦投资内涵、特点、基本原则、基本运行过程、基本模式及国内外土地复垦投资现状及问题。 |
| 6. | High coupling and low cohesion is a base principle in software design . it saies we need to the best of my abilities to independt every model and finish related process in a sigle model 低耦合高内聚是软件设计的一个基本原则,说的是在程序的各各模块中,尽量让每个模块独立,相关的处理尽量在单个模块中完成,就是俗话说的:该干嘛干吗去! |
| 7. | The base principles of the network intrusion detection system and some kinds of typical intrusion detection system are briefly described . then , a new network intrusion detection system based on data mining is given 简要地介绍网络入侵检测系统的基本原理模型和几种典型的入侵检测系统,给出了一种基于数据挖掘的网络入侵检测系统检测引擎的设计模型。 |
| 8. | To giving some reference , this paper discusses the design of the instroduction , stirring up doubts , multimedia teaching and the content disposal about the emphacs and difficulty of the lessen of the base principle and structure of the dc motor 摘要围绕直流电机的基本工作原理与结构这节课的重点和难点,结合教学实践,从导语设计、激疑教学、多媒体教学、教材内容处理等4个方面对其教学方法进行了讨论,以期对教学同行提供借鉴。 |
| 9. | Turbo codes represent the new code structures , which consist of pccc ( parallel serially convolutional code ) and sccc ( serially concatenated convolutional code ) . in this paper , the background of turbo codes are firstly introduced , which includes the base principle of error correction code 、 block code and convolutional code ; the principle of turbo code and the iterative decoding is secondly expanded ; the key decoding algorithm : a revised map algorithm and iterative decoding theory are detailed ; then , a new turbo code structure : hccc ( hybrid concatenated convolutional code ) is presented , and the capacity of this code method is analyzed , the average capacity upper bound is derived ; at last , this code is simulated on awgn ( additive white gaussian noise ) channel and rayleigh fading channel 本文首先介绍了turbo码的背景知识,包括差错控制的基本原理、分组码和卷积码;然后阐述了turbo码的基本原理,包括turbo编译码器结构及迭代译码原理;较为详细地描述了关键的译码算法: ?种改进的最大后验概率( map )译码算法及迭代译码算法;提出了一种新的turbo码结构:混合turbo码(混合级联卷积码) ;并用编码性能联合界分析方法对混合turbo码进行了性能分析,得出了其平均性能上界;并在高斯白噪声信道和瑞利衰落信道上分别作了一些应用研究及计算机仿真实验。 |
| 10. | In this paper , the base principle and structure of kbs . ( knowledge base system ) is explained first , and then discuss bp neuralwork , rbf network on structure and atithmetic . in detail . the mixed diagnostic expert system bases on microsoft windows , microsoft vc + + 6 . 0 is choosed as program development tool , microsoft sql server2000 is choosed as database development tool . it is composed of four parts 本论文对混合型专家的理论和实现方法进行研究,详细地讨论了知识库规则的构造、管理,对bp算法、径向基神经网络rbf算法作了深入的探讨和分析,并以船舶动力装置故障诊断为对象实现混合型专家系统在其上的应用。 |