After analyzed the architecture of Rails framework in-depth, this paper combined with the features of Rails framework, and designed an e-commerce website based on Rails framework..Rails framework can simplify the development process,reduce development effort and improve efficiency of the development site.

In order to guide the construction of PON and network design，this paper introduces the system structure of GPON，and analyzes the technical characteristics in detail，forming the GPON construction principle．

Virtual Circuit Connectivity Verification (VCCV) is an OAM（Operation and Maintenance）mechanism of layer 2 Virtual Private Network，which belongs to a scope of Pseudowire Edge to Edge Emulation（PWE3）technology．VCCV builds a control channel between the endpoints of the pseudowire（PW），and then it transports OAM messages between the two Provider Edge routers through that control channel，so as to achieve the end-to-end fault detection and diagnostics of pseudowire’s forwarding path．

China has entered a golden age of iron，in the face of new coverage scenario，not only for mobile operators to bring new business opportunities，it also brings challenges of network coverage．According to a new high-speed rail scene，this paper put forward a single WCDMA network coverage strategies and construction methods．

IT support system is an important part for Telecommunication Company，and it is the key factors for the differential competition among all telecommunication company．This paper studies the background of the IT support system，construction mode，and the construction of the IT support system，monitoring platform，and problems in the IT support system．Combining with the clouding-computing advantages and characteristics，the applications of clouding-computing in IT support system are also discussed．

The use of Packet Tracer V5.3 in teaching has many advantages, such as it can save the capital investment, meet with the needs of normal teaching, improves the learning efficiency and practical experience. This paper uses the Packet Tracer to simulate the NAT experiment based on the analysis of principle of NAT.

For electricity generation enterprises，Project management and assets maintenance are inseparable．On establishing a Comprehensive EAM，Building a project management platform，will connect the project and asset management seamlessly．This Paper is based on the construction and application experience of the Maximo-based Construction Project Management system in JINWAN power Company．Analysis and discuss the advantages of Maximo-based Project Management system，and give an overview of the system as a whole．

The telecommunication operator strengthened the PON construction while maturity of EPON/GPON．This paper discussed the apply strategy of PON network element．

GSM is the public wireless mobile communications network，which has mature technology and covers the broad geographic area．GSM data communication based on circuit-switched can be used for remote wireless data transmission．Trials show that the method is real time and data transmission is stable．The equipment is small，and low-cost，without antenna．This model is particularly suitable for the formation of a long-range wireless data transmission network．

At present，the algorithm of multi-objective SVM model which uses multi-threshold is not ideal in the efficiency and computation．This article proposes the SVM model using the same threshold value，and introduces the depth-first search algorithm to the process of SVM parameter optimization，and then uses the sequential minimal algorithm to improve the SVM features．Results show that parameter optimization using depth-first search algorithm is relatively good．The model is an effective method for multi-objective problems．

TimeTable Problem is an abstruse problem of multi-objective optimization with constraints，and has been proved to be a NP-complete problem．The author gives an genetic algorithms solution to the problem，and then provides the chromosome coding schemes and fitness function to design and realize the course scheduling system．Finally， the experimental results show that the process of target tracking，sound increasingly superior algorithm，obtained satisfactory results．

The paper analyses the architecture of the platform in e-government which shares information，puts forward using service-oriented architecture to achieve the platform，it shows the structure and design principle for e-government，and using Microsoft BizTalk in the solution，designed and implemented the BizTalk-based e-government application standard format for data exchange among heterogeneous system model．

A simple Microprocessor was described by VHDL language and verified with QuartusII6．0．Finally，the design was downloaded into Altera FPGA chip (EP1C6Q240C8N) to make physical test．This article primarily describes two important units，controller and bus，which were designed by using Top - Down designing principle．

Because IC card has the feature of higher reliability and facilitated in operation，it has become a new information tool in intelligent management．The paper integrates the application of RF-IC card，video monitor and terrestrial magnetism transducer techniques．The system can identify the vehicle access/exit automatically and shoot image，then the information will be transmitted to central server for query and stats by network．The system could manage the vehicles access/exit uniformly and safely．For six months commissioning in a certain community，it has been proved this system has high cost-effective and deserves reference and wide application．

The article introduces the design principle for tuning voltage circuit of TV， and some basic circuit． Expound the characteristic of the circuit． Illuminate the application of the self-oscillation circuit and the PWM- oscillation circuit in the design．

Mobile TV and monitor is the main development aspects of the present and the future．The way to achieve mobile TV function and operating mode are analyzed．The advantages and disadvantages of the CMMB are introduced．On the other hand，the features of mobile monitoring and how the realization of“Machine to Machine”are shown．

Virtualization Technology，by integrating multiple operation systems into a high performance sever，makes the best use of all the resources of hardware platforms and therefore simplifies the IT architecture and avoids the dispensable expansion of IT architecture．The feather meets the requirments of the computer education in high school．The paper gives out a method using VMware to construct the virtal network and apply the virtual topology in the computer teching in high school．

The Virtual Studio System (VSS) was an special technology for TV program producing in recent years，VSS was an integrated product with color key technology，computer software，3D modeling，digital audio and video synthesis processing，the camera tracking technology．This paper has discussed the key technology and the main parts of VSS，and gives some good advice for the establishment of VSS．

The informatization is playing a significant role in building a new countryside．This paper is based on the construction of rural information infrastructure，construction of rural information services team，the construction of rural information resources system，the construction of rural featured application system，etc，which overviews of the general situation and analyzes the experience on construction of the rural informatization in Guangdong．Problems in the current work and the measures on development of the rural informatization in Guangdong are put forward to further improve the construction of rural information．

By analyzing the features and training objectives of different professional directions of computer science and technology specialty，different teaching content of software engineering course for different professional directions was proposed．The new teaching model composed of case teaching，training experiment and comprehensive practice was proposed．

Task-driven teaching make teaching became alive and can realize the target—“learn to use”．It’s also easy to turn the students’ curiosity into learning interest．Such can develop the students’ good habits．Design principle，design method and general structure in comprehensive task are briefly expounded in the text．