This real time data collection - management net system is integrated with existing systems , for instance desulfurize 、 extracting - vanadium process - computer system 、 steel - making ladle process - computer system and continuing caster process - computer system , and transmit producing sampling data to molds of computers which are in every producing process so as to develop the process of production 本文在介绍了该项目的基本条件、控制要求以及部分相关生产工艺过程管理系统基础上，根据实时准确、与现有的脱硫、提钒转炉过程系统、炼钢转炉过程系统和连铸过程系统、炼铁mis系统集成的原则设计了该数据采集系统。
In view of today ' s situation that professional executive are out of corporation management again and again in china , after analyzing the reasons , this paper points out that the better way to solute the contradiction of professional executive and the owner of corporation is to construct effective corporate cultural motivation , and then demonstrates some ideas about how to develop corporate cultural motivation to professional executive . this paper consists of eight parts . the first part is introduction ; second is the meaning of professional executive motivation ; third is relative theory statement ; fourth is corporate cultural demonstration ; fifth is the necessary of corporate cultural motivation to professional executive ; sixth is solutions ; seventh is case study ; eighth is the paper summation 全文分为八部分，第一部分是绪论；第二部分是职业经理人激励的意义，第三部分相关理论综述与研究，包括层次需要论、成就动机理论、委托代理理论、人力资本理论等；第四部分阐述了企业文化的主要功能及激励的心理机制；第五部分阐述了企业文化对职业经理人激励的必要性，第六部分就当前解决职业经理人激励不足、约束不够的状况，提出了几点解决的办法，第七部分案例实证分析；第八部分对本论文做结论。
Combined with the national high technology project named " key techniques of the wireless module in field bus facilities " , this paper focuses on the main technologies of ieee802 . 11 physical and mac layers , which includes the background of wlan , the spread of the protocol of mac layer in wlan and qos mechanism of ieee 802 . 11 , etc 结合作者研究生阶段“现场总线设备中的无线通信模块关键技术研究” 863课题，本文主要研究ieee802 . 11物理层、 mac层及ieee802 . 11oos机制特性等部分相关技术，包括无线局域网背景、 ieee802 . 11物理层、 mac层协议分析， ieee802 . 11qos机制特性以及课题方案的制定及其实现等等。
( before the proposal of this standard , use of ofdm was limited to continuous transmission systems ) combined with the national high technology project named " key techniques of the wireless module in fieldbus facilities " , author focuses on the research of baseband technologies of ieee802 . il / lla physical layer , and put forward some novel algorithms about the timing and frequency offset synchronization and the channel estimation of ofdm transreceiver in wlan , which have been published on some kernel transaction and international conference and shows the author ' s great research achievements 结合作者研究生阶段“现场总线设备中的无线通信模块关键技术研究” 863课题，作者对ieee802 . 11 11a [ 1 ]物理层基带部分相关技术做了深入研究，提出了无线局域网中ofdm基带系统时间同步、频偏估计以及信道估计等关键算法，在国内核心期刊和国际会议上发表了相关学术论文，本文在此基础上完成的。
