Proceedings of the 2014 International Conference on Computer, Communications and Information Technology

+ Advanced search
106 articles

Fast Multi-Baseline InSAR Phase Ambiguity Resolving Method with Low Computational Complexity

Ming Li, Haiping Wei, Liping Xiao, Zhiyong Suo
A fast multi-baseline Interferometric synthetic aperture radar (InSAR) phase ambiguity resolving method is presented. The ambiguity solution vector of the shortest baseline is first computed and used as a reference, and then the ambiguity solutions of all the other baselines are selected with logical...

Study on the Application of Information Intelligent Farm

Xing Chen, Linpeng Zhai
In order to improve the production and the management level of modern farm, it is the inevitable way of intelligent farm to realize the scientific decision and management by using the information technology. In this paper, we analyze an intelligent farm of the overall framework, the structure of hardware...

Integrated Switched Beamformer for 802.11ac application

Jhu-Jyun Jhang, Chung-Ching Lin, Ying-Lou Jiang, Jeng-Rern Yang
This paper present a fully integrated RF front-end beamformer for 802.11ac system. The principle of beam control is to use the array antenna arrangement circuit to control the phased array antenna; the antenna arrangement structure is to compensate for the distance difference caused by such a constructive...

Railway Freight Dispatching Telephone System Based on VoIP in Wireless Networks

Jun Xiao, Feng Liu
Railway freight dispatching telephone system is a kind of railway dispatching telephone systems, providing freight coordinating communication service. It requires high transmission data rate, high interactivity and customizable service in a high mobility environment. VoIP in wireless networks is a promising...

An Improved Outdoor Camera Calibration Method Based On EKF

Shaopo Zhu, Dong Hu
An improved outdoor camera calibration method based on Extended Kalman Filter (EKF) is proposed in this paper. GPS coordinate system is introduced to establish world coordinate system in the calibration procedure. According to the characteristics of GPS coordinate converted to plane coordinate and the...

An Adaptive Model of Energy Consumption Predictor for Big Data Centers

Xuexia Xu, Gang Lin, Jianzong Wang
It is well-known that with the explosive growth of data, the age of big data has arrived. However, the power consumption of the big data center is huge and will be a major obstacle to its wider extension. How to save the power towards green computing is a potential tendency by utilizing the elastic computing...

The Deployment of Resource Pool Based on Hyper-V Virtualization in Cloud Computing

Shuqian Liu, Pengdong Gao, Kaihui Mu, Yongquan Lu
To build a high-efficient cloud platform for virtual resources, we deployed a virtual resource pool based on Hyper-V Virtualization to meet people’s requirements. In this way, users can get a free VM from the pool in less time compared with creating a new one. A VM usually includes an operating system,...

Live P2P Streaming System with High Playback Continuity

Xianfu Meng, Wei Wu
P2P streaming system effectively fixed the overload and weak scalability shortcomings of C/S structures. It’s working principle is divided into tree multicast and mesh multicast. Compared to tree multicast method, mesh multicast method based on Gossip protocol has the characteristics of high fault tolerance...

Design of a Cloud-based Print Manufacturing Management System

Yongbin Zhang, Yanping Du, Ronghua Liang, Shulin Yang
With the fierce competition and increasing cost of labor, printers face the problem that how to increase their production and efficiency. Information technology is one of the most used ways to achieve that object. Different applications, such as spreadsheet and Enterprise Resource Planning system are...

Production Resource Molding of Grid-based Steel-Auto Industry Chain

Zong-hui Xiong, Feng Xiong, Zhen Li, Tao Yu
This paper divides steel-auto industry chain from core business and value-added into steel unit, trade unit, machining unit, auto unit and general service unit in the light of the industry chain characteristics. Then product resource in the steel-auto industry chain is defined. By means of Grid technology...

The Research and Implementation of Mongolian Extension to Swing and Android UI Components

Zhongwei Zhang, Min Lin
Since the traditional display layout of Mongolian has its particularity and the relatively lagging of Mongolian character set included in the international coding standard, current mainstream development platforms have neither a completed set of UI components support Mongolian features, nor any well-developed...

The Non-Line-of-Sight Channel Modelling and Analysis for Airport Surface

Fengxun Gong, Yemeng Che, Yanqiu Ma
A channel model has been established by analyzing the characteristics of the non-line-of-sight (NLOS) environment in a domestic airport surface and referencing mobile communication and air channel research. Through deducing the analytical formula of Doppler spectrum that incident angle in Gaussian distribution,...

Investigation of 3D Modelling and Virtual Reality Systems in Malaysian Automotive Industry

Maryam Mousavi, Faieza Abdul Aziz, Napsiah Ismail
Automotive industry uses virtual reality (VR) and three-dimensional (3D) modelling at different stages like many other industries in the world. To choose the right technology for the right purpose, it is crucial to identify the existing technology used, their benefits as well as barriers. Six automotive...

Reinforcing and Toughening Effect of Plant Fine Roots on the Soil

YunYan Zhou, Kun Xu, JianPing Chen, XiaoMei Wang
In the prevention of soil erosion, vegetation is an economical and environmentally friendly control methods, the most basic indicators of the plant protection design is solid soil function of plant roots. From the perspective of composite the fine rooted soil as a kind of special composite materials,...

The Research on Planning the Containers’ Concentration and Untwining for Container Storage Station of Port Enterprise

Ting He, Xiaohong Dong, Hanchuan Xu
Aiming at improving the service production efficiency and service level of port enterprises effectively, a planning and optimization model with the characteristics of multi-objective and discrete value domain is developed for the containers’ concentration and untwining between container storage station...

Remote Management and Maintenance System Based on LPC2292 for the Vehicles

Z.-Q. Li
In this thesis we proposed a solution of the remote management and monitoring system for the vehicles, accounting the actual demands of the CAPF. This system is based on the advanced technology of domestic and foreign vehicle monitoring systems. The fault collection terminal is an embedded system based...

Real Time Multi-tasking Applying to AC800M Controller

Guan Wang, Xing Feng
In this paper I describe the demand and definition of multi-tasking. Introduce the specific methods and key technologies used in AC800M which applies digital multi-tasking controller. Practice has proved that these methods of priority, scheduling mechanis and so on can meet the requirements of real time...

Parallel Particle Filter Algorithm and Its FPGA Implementation

Xiaofeng Lu, Shuhui Wang, Zhiying Du, Dongbin Pei, Dingyuan Zheng, Tongchun Zuo
Visual target tracking is the key problem in intelligent video processing. Particle Filter is classic and effective in visual target tracking algorithms, but it needs to analyze a large amount of probability statistic, leading to high algorithm complexity and low calculation efficiency. FPGA provides...

Multimodal Algorithm Based on Particle Filter for Indoor Localization with Smartphones

Rui Tao, Haiyong Luo, Fang Zhao, Yongzhong Li
Location-based service is one of the most important demand in ubiquitous computing scenarios. While build-in sensors on smartphones can be used to provide location information for terminals. This paper presents a particle filter, dead reckoning, WIFI based multimodal algorithm for indoor localization...

A Study of Topologically Society and Culture space on Taiwanese Settlement

ChiHua Li
Most of the traditional settlement studies are based on text description of the social or cultural perspectives or drawing records of the spatial form of the settlements. It may be difficult to further compare the social and cultural space of a number of settlements, or to discuss the spatial structure...

A Virtual Backbone Construction Algorithm Based on Connected Dominating Set in Wireless Sensor Networks

Tingjun Shi, Xu Shi, Xuming Fang
For the lack of the backbone network in wireless sensor networks,this paper proposes a virtual backbone construction algorithm based on connected dominating set in wireless sensor networks(IPCDS).The algorithm gives priority to more energy and closer nodes in the choice of backbone nodes,which makes...

Simulation and Implementation of 2-order Chebyshev Chaotic Sequence Based on FPGA

Tao Wang, Liyong Bao
The spread spectrum communication, as one of the most important techniques in the 21st century, receives a universal attention to the research on its key techniques. To study the performances of the chebyshev chaotic sequence in digital communication, mathematical analysis is made on the autocorrelation...

Research on the Search Scheme for Rare Items in Unstructured P2P Networks

Xianfu Meng, Hao Wang
Search method is the key technique in unstructured P2P systems. The existing search methods are efficient for locating popular items, but not so for locating rare items. Therefore increasing the search efficiency for rare items would improve the network availability and user experience. In this paper,...

Course Reform for Developing Computational Thinking Ability of Tip-top Talents

Chunming Wu, Yuanrui Zuo, Yun Du, Xianchun Zou
Computational thinking (CT) ability is the basic quality of tip-top talents and an important index for evaluating the educational level of universities. With a deep analysis of content of CT ability, the computer course system is established, which is for developing the students’ CT ability. By combining...

QoE-Based Resource Allocation Algorithm for Multi-Applications in Downlink LTE Systems

Peiwen Tang, Ping Wang, Ning Wang, Van Nguyen Ngoc
This paper proposes a novel approach of cross layer resource allocation based on Quality of Experience (QoE) for multiple applications in downlink Long Term Evolution (LTE) systems. To maximize the level of system QoE while guaranteeing the fairness for users, we introduce a Particle Swarm Optimization...

Aviation Wiring Networks Fault Modeling and Simulation Based on Reflectometry

Xudong Shi, Chengzong Liu, Yulei Xu, Zhangang Yang
This paper presents a method to model and simulate the aviation branched wiring networks. According to the characteristics of the wiring networks faults, establishing a mathematical model of the branched wiring networks faults based on the reflectometry. Simulation reveals the propagation of high-frequency...

Face Spoofing Detection Using Local Graph Structure

Housam Khalifa Bashier, Siong Hoe Lau, Pang Ying Han, Liew Yee Ping, Chiang Mee Li
Face spoofing attack is one of the recent security traits that face recognition systems are proven to be vulnerable to. The spoofing occurs when an attacker bypass the authentication scheme by presenting a copy of the face image for a valid user. Therefore, it’s very easy to perform face recognition...

Application of Geological Modeling Technology in 110 Block of Changchunling Oilfield

Yidan Liu, Jun Xie, Ningning Meng, Weihua Li
The 110 is an ascertained but undeveloped block in Changchunling area. It is affluent in geological reserves, and has greatly development potentiality. This paper use the software of Petrel to establish three-dimensional fine modeling which include structural models, porosity models and permeability...

A Robust Multi-objective Desirability-based Simulated Annealing for Optimization of Sustainable Supply Chain Network Strategic Design

Kannan Govindan, Ahmad Jafarian
In this article, we investigate the optimization of sustainable supply chain network (SCN) strategic design problem. The proposed SCN is composed of four echelons including plants, distribution centers, cross-docks and retailers. The problem has been mathematically formulated as a multi-objective optimization...

Simulation Study on the Flow Field of Muffler Array in Air-cooling Platform Based on Porous Media Model

Peng Xie, Bin Zhang, XiaoKuan Lee, ZhongXu Kang
Porous medium theory is introduced to simplify the muffler array installed in air- cooling platform in this paper. According to the definition of porous medium, the discussion and analysis on geometric structure and flow field characteristics of muffler array show that, the using of porous medium equivalent...

Sumo Robot Research

Zhiquan Miao
In recent years, with of robot technology progress and robot science activities, robot technology obtained fast development. Now robot technology has been widely applied to measure, monitor, industrial control, diagnosis, scientific experiments each domain. The system USES the Atmega128 single-chip Atmel...

A Dynamic Multimodal Differential Evolution Algorithm

XiaoGang Dong, Qing Xie, Lin Ke
Differential evolution algorithm in solving complex function optimization problems, the problems of convergence rate and precision is not high. At the same time, there is a big difference in the performance of evolutionary algorithms for solving the different types of optimization problems. To solve...

Research of Defogging base on Wavelet Transforms

Ning Nie, SiJiu Wu, WeiDong Cheng
This paper are compared several common methods of single image defogging. And this paper introduced a improving fast defogging method of wavelet decomposition based on the dark color prior. The results prove that this method can effectively improve dark color prior. The defogged image is more colorful....

Research on Trusted Application Environment base on PTM

Tianhua Liu, Dawei Zhang, Yichen Jiang
Trusted Computing leverages Trusted Platform Module (TPM) as the root of trust to build secure computing environment so as to improve the security of terminals. But there are some security problems of user roaming and migration of sealed data because of binding between platforms and TPMs. Users oriented...

System Development for Quality Evaluation of Fish Fillet Using Image Processing

Apinai Rerkratn, Anucha Kaewpoonsuk
This paper presents system development for quality evaluation of fish fillet using image processing. The proposed system consists of conveyer belt, Ultraviolet (UV) lamp, CCD Camera, electronic circuits, interface card and computer. K-means clustering and thresholding techniques are used for quality...

Fuzzy Mathematical Model Based on Venture Investment

Zhaohai Wang
The measurement of the investment decision is studied by applying the fuzzy analysis method, through fuzzy number arithmetic and sorting method, gives the fuzzy analysis method of net present value (rate) under the condition of risk investment decision, thus solves the risk investment decision problem...

A Novel Parallel Approach of Cuckoo Search using MapReduce

Xingjian Xu, Zhaohua Ji, Fangfang Yuan, Xiaoqin Liu
Optimization is a very common problem both in theoretical and practical scenes. However, at the same time, it is also been classified as a NP-hard problem in most cases, complex and hardware resource consuming. In order to evaluate the optimal value in a limited time and with a limited computing resource,...

SNR-based Adaptive Threshold Decision PN Code Acquisition Algorithm

Yaobo Shang, Ying Guo, Yuanhang Xu, Lifeng Han, Ruilian Tan
This paper proposes an algorithm based on noise power and SNR (signal to noise ratio) for adaptive threshold proposed PN code acquisition problem. First, this algorithm adjusts the threshold based on SNR through setting parameters, then smoothes the threshold waveform by median filters. It reduces error...

A Security Protocol in UWB and WiFi Networks

Huayi Wu, Baohua Bai
In this paper, we studied a hybrid wireless network including UWB devices and WiFi devices together and analyze the characteristics of selfish behavior and the methods how to expose it. In order to improve the self-giving cooperation between the nodes in hybrid wireless networks and increase the fairness...

Research on Computer Language Behaviors from the Perspective of Logical Pragmatics

Xing Zhang
To analyze the computer behavior by the point view of the pragmatic logic, the computer behavior refers to the computer operation of the program execution. Because the computer program is a collection of pragmatic statements, so the computer behavior is a typical pragmatic behavior.

Improved Manifold Learning Algorithm for Data Dimension Reduction Based on KNN

Liming Liang, Falu Weng, Zhaoyang Chen, Zhen Zhong
In this paper, a new multi-manifold learning algorithm based on KNN algorithm is proposed in order to provide manifold learning model automatic parameters selection strategy. Basic ideas for such a algorithm is constructing a weighted norm as the variable of the intrinsic low dimensions expression function,...

Analysis of Software Release Problems Based on Fault Detection and Correction Processes

Haiyan Sun1, Jia He, Bingfeng Xie, Ji Wu
In this paper, the modeling of fault-correction process from the viewpoint of correction time is first discussed. By proposing a new cost model, further analysis on the optimal release time determination is presented, which is also based on the model incorporating both fault detection and correction...

A Solution for Beam Splitter Attack on BB84 Protocol

Huiyao An, Dunwei Liu, Tao Yu
In the practical Quantum Key Distribution (QKD) systems, the Fused Biconical Taper (FTP) technology beam splitter (BS) has wavelength dependent property. So Eve will get almost all of the secret information without being discovered in the beam splitter attack. This paper proposes a solution to solve...

A Three-Phase Hierarchical Algorithm for Detecting Community Structure

Qiong Hu, Gongshen Liu
Social networks, such as Facebook, Twitter, Renren, Sina Weibo, are rising rapidly in the past dozen years and are taking a more and more important role in our daily life. There’s a common feature for social networks: they can be divided into subgroups, within which the network connections are dense,...

An Efficient Scheduling Algorithm for Cluster in Wireless Sensor Networks MAC Protocol

Yifan Zhao, Liyong Bao, Shaowen Yao
As one of the most important techniques in the 21st century, Wireless Sensor Networks(WSNs) receive a universal attention to the research on its key techniques. A solution is urgently expected to meet the higher-quality service requirements of new applications on the limited bandwidth of wireless networks....

The Current Situation and Reconsideration of Information Technology Education Goals in China’s Rural Primary and Middle Schools

Yan Sun
Information technology education goals are the core element of Information technology education. the appropriateness of the target determines the aptness of goal-directed function and evaluation function. This article is based on the significant differences of dualistic urban and rural areas in social...

Construction of ZCZ Sequence Pair Set with Flexible Parameters Based on Interleaving Technique

Mingyang Li, Weidong Peng, Peng Bai, Qianzhe Wang
Sequences with some desired correlation properties are useful in communication and radar systems for applications in identification, synchronization, ranging and interference mitigation. This paper put forwards a construction of zero correlation zone (ZCZ) sequence sets with flexible ZCZ based on interleaving...

Information Security Awareness: An Application of Psychological Factors – A Study in Malaysia

LeanPing Ong, ChienFatt Chong
Current technology advancement promotes borderless environment among individuals, organisations, global industries or public per se. It is akin to having a home but a physical house that is not visible. Looking at the present cybercrime trends, it cannot be disputed that information security is a key...

Augmented l1 Minimization with Weibull Matrix

Tailong Li, Qihao Zhang
The linearized Bregman iteration was successful used to find the sparse signal from the its noise measurements. It was proved that the iteration algorithm converges to the augmented l1 minimization problem [4]. This paper mainly considers the measurement matrix A which is generated by the Weibull random...

Design and Fabricate a Continuous Pork Roaster using Infrared Heating

Teerapot Wessapan, Theerapong Borirak
Roasted pork is a favorite dish in many different cultures, and countries. At present, the roasting process is highly polluting, emitting high carbon dioxide loads to atmosphere, particulate pollution that can pollute the surrounding environment. An electric roaster is just as suitable for roasting the...