1. Harmonic Magnetic Field and Leakage Inductance Calculation of Frequency Changer
       ...................................Wang Jianhua,Zhang Kaoshe,Wang Xifan(1)
2. Performance of DC/DC Converter Using Variable Structure Control Approach
       .........................................Liu Jian, Cheng Hongli,Wang Zhao'an(5)
3. Reliability Evaluation of Complicated Distribution Systems
       ........................................Bie Zhaohong,Wang Xiuli,Wang Xifan(9)
4. Secondary Arc Extinction by High Speed Grounding Switches
       ..................................................Han Yanhua,Fan Yue, Shi Wei(14)
5. Design and Analysis of High Frequency Negative Multiple Voltage Circuit
       .........................................................Wang Zhongmin,Ye Hong(18)
6. Recursive State Estimation for Linear Systems with General Correlated Measurement Noises
       ....................................Han Chongzhao,Wang Jie,Li Xiaorong (23)
7. Blind Symbol Estimation Method in Frequency Selective Fading Channel
       ............................................................Yin Qinye,Jiang Bofeng(27)
8. Model for Multimedia Distance Learning System over IP Network
       ............................................................Zheng Qinghua, Liu Jun(31)
9. Approximate Minimum Variance Beamformer Suitable for Code Division Multiple Access System
       ...................................Wang Wenjie, Jiang Bofeng, Yin Qi nye(36)
10. Implementation of High Speed Arithmetic Point Production Model for Elliptic Curve Engine
        ......................................Lu Chen, Zhou Qinwu, Dai Qijun, et al(41)
11. High Performance GaAs Microwave Monolithic Inlegrated Circuit Negative Resistance Voltage-Controlled Active Bandpass Filter
        .....................................Tian Tong, Luo Jinsheng, Wu Shunjun(46)
12. Dynamic Channel Assignment Based on Carrier Interference Ratio Measurement
        ...................................Cheng Jiang, Zhu Shihua, Dang Anhong(51)
13. Object Oriented Model for Distributed Video-conference System
        ..........................................Zhu Li, Zhou Junhui, Zheng Shouqi(55)
14. Decomposition and Simplification of Scheduling Model for Manufactu ring Semiconductors
        ...............................Wei Junhu, Guan Xiaohong,Sun Guoji,et al(61)
15. Optimization of Dielectric Constant and Temperature Coefficient of BZN-Based Ceramics
        ...................................................................................Ren Qingli(65)
16. Optimization of Stable Adaptive Fuzzy Controller Based on Genetic Algorithms
        ......................................................................Sun Qu,Li Renhou(70)
17. Dielectric Properties of the Modified Epoxy Resins by Polyester
        ..............................................................Cao Youming, Sun Jun(75)
18. Heat Recovery for Energy Integration of Batch Processes
        ...............................Zhang Zaoxiao, Feng Xiao,Yu Yongzhang(79)
19. Two-Fluid Model for Quench Chamber of Coal Gasifier
        .........................................Li Yun, Gu Zhaolin, Feng Xiao, et al(83)
20. Synthesis and Properties of Organobentonites
        ..................................Wang Zhong, Li Yunkang, Chen Defang (88)
21. Relation between Properties and Structures for Organobentonites
        ...................................Chen Defang, Wang Zhong, Li Yunkang(92)
22. Grafting Copolymerization of Vinyl Acetate onto Modified Starch
        ..................................Sun Jianping, Chen Xinghua, Hu Youhui(96)
23. Convergence of Quasi-Newton Method by Modified SR1 Update
        ..............................................Li Huanqin, Xu Chengxian(100)
24. Manufacture of a Pinch-Reflex Ion Diode
        ..................................Shi Lei,Wang Yongchang, Qiu Aici,et al(104)
25. Study on Peptization for Bentonite
        ..................................Li Yunkang, Chen Defang, Wang Zhong(108)