IOSR Journal of Engineering

Displaying 161-200 of 498 results

  • White Papers // Jan 2013

    Cloud-Assisted Video Streaming Over QoS-Enabled Wireless Networks

    With the proliferation of inexpensive broadband connections, video streaming services over the Internet are growing rapidly. Delivering video over wireless networks is a challenging task, especially when high definition is required, due to its high bit rate, delay, and loss sensitivity. This paper presents a modified slicing scheme that can...

    Provided By IOSR Journal of Engineering

  • White Papers // Jan 2013

    Neural Networks for Iris Recognition: Comparisons between LVQ and Cascade Forward Back Propagation Neural Network Models, Architectures and Algorithm

    In this paper, Iris recognition is a proven, accurate means to identify people. In this paper, it includes the preprocessing system, segmentation, feature extraction and recognition of an iris recognition system was suggested based on two Artificial Neural Network (ANN) models separately: Cascade Forward (CFBPNN) and Linear Vector Quantization (LVQ)....

    Provided By IOSR Journal of Engineering

  • White Papers // Jan 2013

    Data Quality Tools for Data Warehousing: Enterprise Case Study

    Ensuring data quality for an enterprise data repository various data quality tools are used that focus on this issue. The scope of these tools is moving from specific applications to a more global perspective so as to ensure data quality at every level. A more organized framework is needed to...

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  • White Papers // Jan 2013

    Literature Survey of EM Based Detection of Variable Subband Nulling Mode in OFDM based Cognitive Radio Systems

    Cognitive radio is a paradigm for wireless communication, in which either a network or a wireless node changes its transmission or reception parameters to communicate efficiently avoiding interference with licensed or unlicensed users. The OFDM based cognitive radio system is used for detection of signals. But in OFDM systems the...

    Provided By IOSR Journal of Engineering

  • White Papers // Jan 2013

    Literature Survey on Various Frequent Pattern Mining Algorithm

    Data mining discovers hidden pattern in data sets and association between the patterns. In this association, rule mining is one of the techniques used to achieve the objective of data mining. These rules are effectively used to uncover unknown relationships producing result that can give the authors a basis for...

    Provided By IOSR Journal of Engineering

  • White Papers // Jan 2013

    A New Approach to Volunteer Cloud Computing

    Volunteer cloud computing is based on the concept where highly distributed non-dedicated resources are harnessed to build a cloud so as to offer cloud services. As volunteer clouds are allowed to communicate with each other and with other commercial clouds also, it's necessary to implement an enhanced interoperable environment. The...

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  • White Papers // Jan 2013

    Improving Security for Data Migration in Cloud Computing Using Randomized Encryption Technique

    With the increase in the development of cloud computing environment, the security has become the major concern that has been raised more consistently in order to move data and applications to the cloud as individuals do not trust the third party cloud computing providers with their private and most sensitive...

    Provided By IOSR Journal of Engineering

  • White Papers // Jan 2013

    Green Cloud Computing: A Constructive Advent to Curtail the Carbon Emission Radiation Due to Servers

    This paper analytically scrutinizes the energy dissipation based on services and invades the conditions to promote green cloud computing to save energy crisis. In conventional, cloud computing emphasis on the data computing efficiency whereas green cloud computing accredit to the research and practice of applying computing resources in virtuous, adequate...

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  • White Papers // Jan 2013

    Entrepreneurial Idea Development to Business Start-Up: Teaching Methodological Approach

    The crucial issue on entrepreneurship training in the tertiary institutions of learning is teaching students how to develop innovative business idea to the business venture start-up stage. This is the ability of the students to develop ideas that are out of the theoretical teaching of the academic environment. Several scholars...

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  • White Papers // Jan 2013

    Implementing SAAS: Cloud Computing and Android Based Application Framework for C Programming

    Under The National Mission on Education through Information and Communication Technology (NMEICT) a lot of e-learning material, applications and other useful information have been made available on its web portal. MHRD has also taken initiatives for the dissemination of this knowledge by distributing Aakash Tablets to the students at free...

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  • White Papers // Jan 2013

    Secure Data transfer in Cloud Storage Systems using Dynamic Tokens

    Cloud computing is the delivery of computing as a service rather than a product. It provides shared resources, software, and information to computers and other devices over a network. The increasing network bandwidth and reliable yet flexible network connections make it even possible that users can now subscribe high quality...

    Provided By IOSR Journal of Engineering

  • White Papers // Dec 2012

    Capital Market and the Development of the Small and Medium - Scale Enterprises in Nigeria

    This paper looked at the need to incorporate the Small and Medium Scale Enterprises (SMEs) into the capital market in Nigeria as a means of raising capital for their operations. The findings of the paper found that the growth in the transactions of the quoted companies has been fluctuating over...

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  • White Papers // Dec 2012

    A Cross Layer Protocol for Improving the Performance of Ad Hoc Networks

    To implement the cross layer protocol for improving the performance of multi-hop wireless network by routing, scheduling the transmission and traffic management. Unicast and multicast routes are established in coordination with the scheduling of transmissions and bandwidth reservations in a way that bandwidth and delay guarantees can be enforced on...

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  • White Papers // Dec 2012

    Real-time Protection Mechanism for Social Networking Sites Using Proxy Server

    In the past few years, Social Networking (SN) websites such as Face book, Orkut, twitter and MySpace become very popular. SN sites are defined as interactive web-based applications that provide users with the ability to join groups, chat, share photos, and organize events and network with others in a similar-to-real-life...

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  • White Papers // Dec 2012

    Control of Binary Input Systems

    Now-a-days many systems are controlled by items of commutation, mainly in powers electronics and hydraulic. This Boolean input system has increased in the electric industry. Power supply includes such system and there is represented by power converter. The goal of this paper is to propose a methodology to design a...

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  • White Papers // Dec 2012

    Factors affect on Requirement Prioritization

    Software engineering research is yet in its early stages hence it needs evaluation. So, software engineers think about experimental research and try to adopt analytical approaches to validate results like in other sciences. It should be asserting that requirement engineering process is to use requirements prioritization. The use of requirements...

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  • White Papers // Dec 2012

    Tree-Based Parity Check for an Optimal Data Hiding Scheme

    Reducing distortion between the cover object and the stego object is an important issue for steganography. The tree-based parity check method is very efficient for hiding a message on image data due to its simplicity. Based on this approach, the authors propose a majority vote strategy that results in least...

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  • White Papers // Dec 2012

    Implementation of Embedded Web Server with Light weight TCP/IP on Mini 2440

    In this paper, the authors analyses the Light-weight TCP/IP stack and gives the detailed processing of every layer first, then selecting the hardware platform as Samsung Mini2440 and the software platform as RT-Thread, porting of LwIP is done based on them. Then a thin web server is designed and stored...

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  • White Papers // Dec 2012

    Abstract Syntax Tree Based Clone Detection for Java Projects

    A large amount of unavoidable money is spent on the maintenance of any existing software systems. Software maintenance cost is generally higher than the development cost therefore reducing maintenance cost is a necessary task of today's software industries. Software system includes similar bugs at different places which makes system inefficient...

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  • White Papers // Dec 2012

    A Novel Technique in stegnanalysis using S-DES and Back propagation Algorithm

    In this paper, the authors propose a new algorithm by improving and combining S-DES and back propagation in neural networks to identify the stego image in mails. Back propogation is ideal for simple pattern recognition and mapping tasks. This new algorithm checks the mail inbox for JPEG files. As the...

    Provided By IOSR Journal of Engineering

  • White Papers // Dec 2012

    Study of Webcrawler: Implementation of Efficient and Fast Crawler

    A focused crawler is a web crawler that attempts to download only web pages that are relevant to a pre-defined topic or set of topics. Focused crawling also assumes that some labeled examples of relevant and not relevant pages are available. The topic can be represent by a set of...

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  • White Papers // Dec 2012

    Virtual Wi-Fi for Single Hopping

    Single hopping is implemented by using software approach over IEEE802.11WLAN card using orthogonality concept and protocol. Most feature of single hopping is to achieve virtual Wi-Fi network. Design parameters of this approach are time delay and energy consumption .There are many scenarios where a wireless device connect to virtual Wi-Fi...

    Provided By IOSR Journal of Engineering

  • White Papers // Dec 2012

    Investigation of Dual Meander Slot to Microstrip Patch Antenna

    A dual microstrip meander slot antenna is presented for Wireless Local Area Network (WLAN) application. The proposed antenna comprises a rectangular microstrip patch element embedded with two meander slots. The parametric study is performed to investigate the characteristic of microstrip patch antenna with double meandered slots compared to the same...

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  • White Papers // Dec 2012

    Implementation of ALU Using Asynchronous Design

    Power consumption has become one of the biggest challenges in design of high performance microprocessors. In this paper, the authors present a design technique using GALs (Globally-Asynchronous Locally-Synchronous) for implementing asynchronous ALUs, which aims to eliminate the global clock. Here ALUs are designed with delay insensitive dual rail four phase...

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  • White Papers // Dec 2012

    Multiple Symbol Differential Detection of MPSK Which Is Invariant to Frequency Offset Using Maximum-Likelihood Detection

    It is well-known that classical differential detection of MPSK signals, wherein the information is encoded as the first order phase difference, is a simple and robust form of communication in environments not subject to frequency variation. For channels that introduce into the carrier a random frequency shift, e.g., those associated...

    Provided By IOSR Journal of Engineering

  • White Papers // Dec 2012

    Digital Pheromone Scheme in Wireless Sensor and Robot Networks

    In this paper, the authors design a bio-inspired patrolling algorithm based on digital pheromone. As events have different importance, they refer to them as having different priorities. In their patrolling schemes, robots efficiently handle as many high priority events as possible. Inspired by the pheromone-based communication among ants, they introduce...

    Provided By IOSR Journal of Engineering

  • White Papers // Dec 2012

    CEMR: Congestion Evasion Multicast Routing to Maximize Throughput for Mobile Ad Hoc Networks

    This paper is focused on a new solution for congestion evasion in ad hoc multicast routing that referred as Congestion Evasion Multicast Routing short CEMR. CEMR is aimed at Congestion Evasion in Multicast Mobile Ad hoc routing protocol. The current MAC level routing strategy is independent which can work with...

    Provided By IOSR Journal of Engineering

  • White Papers // Dec 2012

    Cloud Computing: Overview & Current Research Challenges

    Cloud computing is a set of IT services that are provided to a customer over a network on a leased basis and with the ability to scale up or down their service requirements. Usually Cloud Computing services are delivered by a third party provider who owns the infrastructure. Cloud Computing...

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  • White Papers // Dec 2012

    Review of Various Aspects of Radio Frequency IDentification (RFID) Technology

    Radio Frequency IDentification (RFID) is essentially a wireless method of identification of physically placed objects in a certain state space. It is the most emerging technology these days which is becoming the alternate for barcode. Hence this technology is receiving lot of attention comparatively over past few years. RFID technology...

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  • White Papers // Dec 2012

    Survey of Routing Protocols for Mobile Ad Hoc Networks

    In this paper, the authors represent a survey of various existing secure routing protocols for MANET's. A mobile ad hoc network is a self configuring mobile nodes network. Significant progress has been made for making mobile ad hoc network secure and dynamic. Its infrastructure less and absence of any centralized...

    Provided By IOSR Journal of Engineering

  • White Papers // Dec 2012

    A Mobile Robot Navigation System Using RFID Technology

    Skilled navigation in mobile robotics usually requires solving two problems pertaining to the knowledge of the position of the robot, and to a motion control strategy. When no prior knowledge of the environment is available, the problem becomes even more challenging, since the robot has to build a map of...

    Provided By IOSR Journal of Engineering

  • White Papers // Dec 2012

    Cloud Deployment Model and Cost Analysis in Multicloud

    Cloud computing is a revolution in the way it offers computational capability. The information technology organizations do not need to oversize the infrastructure anymore, potentially reducing the cost of deploying a service. The two main objective of this paper is to study a cloud deployment model which involves user, broker,...

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  • White Papers // Dec 2012

    Gain Enhancement of Circular Microstrip Patch Antenna Using Dual-FSS Superstrate Layer for ISM Band

    In this paper, an effort is made to optimize the gain to show better performance analysis on the basis of design and simulation results by implementing FSS structured superstrate layer with circular microstrip patch antenna at operating frequency of 5.8 GHz for ISM Band applications. In this proposed antenna, co-axial...

    Provided By IOSR Journal of Engineering

  • White Papers // Dec 2012

    Performance Improvement of OFDM Using Subcarrier Frequency Diversity

    Orthogonal Frequency-Division Multiplexing (OFDM) uses a large number of closely spaced orthogonal sub-carrier signals to carry data. The orthogonality allows for efficient modulator and demodulator implementation using the Fast Fourier Transforms (FFT) algorithm on the receiver side, and inverse FFT on the sender side. The primary advantage of OFDM over...

    Provided By IOSR Journal of Engineering

  • White Papers // Dec 2012

    Design and Implementation Based on Amba4.0 of Apb Bridge

    ARM introduced the Advanced Microcontroller Bus Architecture (AMBA) 4.0 specifications which includes Advanced eXtensiable Interface (AXI) 4.0. AMBA bus protocol has become the de facto standard SoC bus. That means more and more existing IPs must be able to communicate with AMBA4.0 bus. Based on AMBA 4.0 bus, the authors...

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  • White Papers // Dec 2012

    Data Mining Approach Using Apriori Algorithm: The Review

    In computer science and data mining, Apriori is a classic algorithm for learning association rules. Apriori is designed to operate on databases containing transactions. As is common in association rule mining, given a set of itemsets, the algorithm attempts to find subsets which are common to at least a minimum...

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  • White Papers // Dec 2012

    Software Redefined Communication System

    Beginning with practical difficulties in teaching communication systems in class room, this paper describes a set of innovative experimental demonstrations developed using SDR. Communication engineering is one of the interesting, at the same time difficult subject to learn if the concept is not clear or well explained. Normal practice is...

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  • White Papers // Dec 2012

    Radix4 Configurable Booth Multiplier for Low Power and High Speed Applications

    Portable multimedia and Digital Signal Processing (DSP) systems, which typically require flexible processing ability, low power consumption, and short design cycle, have become increasingly popular over the past few years. Many multimedia and DSP applications are highly multiplication intensive so that the performance and power consumption of these systems are...

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  • White Papers // Dec 2012

    Design and Fabrication of 456 MHz Bandpass Filter

    Bandpass filter is a passive component which is able to select signals inside a specific bandwidth at a certain center frequency and reject signals in another frequency region, especially in frequency regions, which have the potential to interfere the information signals. A bandpass filter must be used in transmitter and...

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  • White Papers // Dec 2012

    The Performance of Saturated Packet Queue System on Broadband PLC Network

    The latest development of Broadband Power Line Communication Network may offer a platform for synchrophasor-sensor network in power distribution networks to establish a smart grid. Random data traffic passing through the slave-station of synchrophasor-sensor network can be viewed as packet entering of a queue. Since the length of queue is...

    Provided By IOSR Journal of Engineering

  • White Papers // Mar 2012

    Implementing Remote Data Integrity Checking Protocol for Secured Storage Services with Data Dynamics and Public Verifiability In Cloud Computing

    Cloud computing aims to enable end-users to easily create and use software without a need to worry about the technical implementations and nitty-gritties such as the software's physical hosting location, hardware specifications, efficiency of data processing. Recently many works focus on providing data dynamics and/or public verifiability to the protocols...

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  • White Papers // Apr 2012

    An Analysis of Optimum Software Quality Factors

    Software quality has emerged as pivotal aspects of any software development process. Quality of software depends on the process followed during its development. Factors affecting the quality of software are identified from among the quality models, on the basis of the most common, crucial and critical ones. Further, understanding of...

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  • White Papers // Apr 2012

    An Overview on Clustering Methods

    Clustering is a common technique for statistical data analysis, which is used in many fields, including machine learning, data mining, pattern recognition, image analysis and bioinformatics. Clustering is the process of grouping similar objects into different groups, or more precisely, the partitioning of a data set into subsets, so that...

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  • White Papers // Apr 2012

    Performance Analysis on Different Modulation Techniques of MIMO in Multipath Fading Channel

    This paper presents performance comparison of various modulation techniques in Rayleigh fading channel. In the comparison, the space time coding has been used. The performance comparison are made on the basis of Bit Error Rate(BER) and Symbol Error Rate(SER) performance matrices over Rayleigh fading channel with BPSK,QPSK,8PSK and QAM modulation...

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  • White Papers // Apr 2012

    Performance Analysis for Different Interleavers in Various Modulation Schemes With OFDM Over an AWGN Channel

    The next generation wireless communications systems need to be of a higher standard in order to provide the customers with the multitude of high quality services they demand. In recent years, Orthogonal Frequency Division Multiplexing (OFDM) has been successfully used in terrestrial digital video broadcasting and showed it is a...

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  • White Papers // Apr 2012

    Secure Data Entry in Operational Systems for Data Warehouse

    A 'Data warehouse' is a repository of an organization's electronically stored data. Emergence of huge data warehouses has also put a big challenge in these data entry processing systems. Data warehouses contain a wide variety of data that present a coherent picture of business conditions at a single point in...

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  • White Papers // Apr 2012

    Secured Transaction with Efficient Mining and Prediction in Mobile Commerce

    In this paper, the authors explore a new data mining capability and security for a mobile commerce environment. M-commerce is a major application domain for mobile devices, enabling users to perform commercial transactions wherever they go. However, these applications require a high level of security. To achieve effective mobile commerce...

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  • White Papers // Apr 2012

    A VHDL Implementation of Low Power Virus Detection Processor

    Now-a-days, mobile handsets combine the functionality of mobile phones and PDAs. Unfortunately, mobile handsets development process has been driven by market demand, focusing on new features and neglecting security. So, it is imperative to study the existing challenges that facing the mobile handsets threat containment process, and the different techniques...

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  • White Papers // Jan 2013

    Implementation of VOIP Communication on Embedded Systems

    In the development of VOIP technology, applications of real-time voice communication has corner into widespread use over the Internet. However, their over reliance on PC environment restricts the applying fields of most VOIP software, and embedded VOIP is one of these blind spots. The VOIP application in this paper sets...

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  • White Papers // Jan 2013

    Secure Data transfer in Cloud Storage Systems using Dynamic Tokens

    Cloud computing is the delivery of computing as a service rather than a product. It provides shared resources, software, and information to computers and other devices over a network. The increasing network bandwidth and reliable yet flexible network connections make it even possible that users can now subscribe high quality...

    Provided By IOSR Journal of Engineering

  • White Papers // Apr 2012

    Implementation of Fault Tolerant Architecture in Decentralized Intrusion Detection System

    The aim of this paper is to detect anomalous usage of legitimate applications by authorized users in Windows environment and to implement a fault - tolerant architecture which can continue providing detection service even in case of failure of one or more detecting servers. This paper also aims to implementing...

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  • White Papers // Apr 2012

    2x2 Array Multiplier Based on DCVS Logic

    The Array architecture is a popular technique to implement the multipliers due to its compact structure. In this paper, 2x2 array multiplier circuits using existing full adder and DCVS logic full adder have been designed, simulated, analyzed and compared. An extensive analysis of multipliers has been done. According to the...

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  • White Papers // Apr 2012

    Efficient Implementation of Ogg Vorbis Decoder Using Soft Core Processor

    In this paper, the authors describe a design of Ogg vorbis decoder for an embedded platform. Ogg vorbis is an audio compression format developed by the Xiph.Org foundation, a non-profit organization working in the area of Internet multimedia technology. Since ogg vorbis decoding process incurs high computational complexity, a software...

    Provided By IOSR Journal of Engineering

  • White Papers // Apr 2012

    Video Surveillance Based Traffic Monitoring System

    Visual analysis is concerned with detection and analysis of a target object in a sequential stream of images. While many algorithms are successful to detect objects effectively in controlled environments, they get bugged with the variations of the object's appearance or with the surrounding change. The ability to reliably detect...

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  • White Papers // Apr 2012

    Simulation Based Comparative Performance Study of AODV, DSR and ZRP in Mobile Ad Hoc Networks (MANETs) Using Qualnet 5.0.2

    A Mobile Ad-hoc NETwork (MANET) is a collection of wireless mobile nodes forming a temporary network without using any centralized access point, infrastructure, or centralized administration of the mobile networks .Data transmission between two nodes requires multiple hops as nodes transmission range is limited in Mobile Ad-hoc NETworks (MANET's). Mobility...

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  • White Papers // Apr 2012

    Implementation of Unified Architecture of 802.11a and 802.16a PHY Layers Using Verilog HDL (R & D)

    WiFi and WiMAX are the well developed and standardized technologies working on OFDM platform. Their physical layer architecture are much similar accept WiMAX physical layer has RS encoder & decoder at transmitter and receiver respectively. WiFi and WiMAX are widely used wireless technologies for accessing internet. This paper elaborates the...

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  • White Papers // Apr 2012

    Minimization of Time & Cost Factors with Optimized Program-States Using Exception-Handling Constructs in Java (During Analysis and Testing of Programs)

    It has been observed that 80% of development time and a lots of memory space is spend over handling the abnormal conditions and exceptions in any programming environment. It also affects the cost factor of program development also. The support for precise exceptions in optimizing Java program states, combined with...

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  • White Papers // Apr 2012

    Performance of TCP, UDP and SCTP on Sensor Network with Different Data Reporting Intervals

    The performance of the congestion control algorithms of most of the reliable transport protocol of internet, particularly wireless networks and mobile ad-hoc networks, are not satisfactory under a high density sensor network applications, since they are designed mainly for wired networks and not for sensor networks. In this paper, the...

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  • White Papers // Apr 2012

    Throughtput Competitive Advance Reservation Using Polynomial Time

    In response to the high throughput needs of grid and cloud computing applications, several production networks have recently started to support advance reservation of dedicated circuits. An important open problem within this paper is to devise advance reservation algorithms that can provide provable throughput performance guarantees independently of the specific...

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  • White Papers // Apr 2012

    Information Integration for Heterogeneous Data Sources

    Information retrieval from heterogeneous information systems is required but challenging at the same as data is stored and represented in different data models in different information systems. Information integrated from heterogeneous data sources into single data source are faced upon by major challenge of information transformation-were in different formats and...

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  • White Papers // Apr 2012

    Integrating Virtual Reality in Education Using Intranet Grids

    In recent years there has been increase in diverse views in relation to the use of Virtual Reality (VR) to enhance learning and cognition. Besides, there has been significant growth in the use of 3D virtual worlds for e-learning and distance education. On the other hand, the advent of grid...

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  • White Papers // Apr 2012

    Optimized Self Reconfigurable Wireless Mesh Networks

    Wireless Mesh Networks (WMNs) are being developed actively and deployed widely for a variety of applications, such as public safety, environment monitoring, and citywide wireless Internet services. They have also been evolving in various forms e.g., using multiradio/channel systems to meet the increasing capacity demands by the above-mentioned and other...

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  • White Papers // Oct 2012

    Harms Associated with Cellular Towers (CDMA vs GSM)

    The use of mobile phone is increasing enormously, and hence has become a subject of recent interest and study, due to use of ElectroMagnetic (EM) wave in the microwave range and produces radiation. Various physiological studies have found that the excessive Radio Frequency (RF) wave exposure affects the biological systems...

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  • White Papers // Oct 2012

    Memorized Window Consolidation (MWC) Based TCP Recovery for Vegas and B/w Based Congestion Control

    In this paper, the authors present a framework for unanimous TCP flow window size recovery, "Memorized flow recovery", which differs from most TCP algorithms by memorized window size consolidation as measure to control the window size increment post link recovery from disconnection. It identifies the window size in use during...

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  • White Papers // Oct 2012

    Study and Performance Evaluation of Xilinx HDLC Controller and FCS Calculator

    In this paper, design, simulation and implementation design of HDLC Controller provides a high performance. This design is then coded in a Hardware Description Language (VHDL). The functioning of the coded design is to simulate on simulation software (e.g. ModelSim). After proper simulation, the design is synthesized and then translated...

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  • White Papers // Oct 2012

    Management of Future Internet with Autonomic Network Architecture and Model

    Research efforts a strong foundation towards standardization of architectural principals of the managing future Internet. Autonomic network engineering for managing Future Internet (AFI) has been established under the European Telecommunications Standards Institute (ETSI). AFI has been focusing on scenarios, use cases, and requirements for autonomic self managing future Internet, as...

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  • White Papers // Apr 2012

    Semantic Web Crawler Based on Lexical Database

    Crawlers are basic entity that makes search engine to work efficiently in World Wide Web. Semantic concept is implied into the search engine to provide precise and constricted search results which is required by end users of Internet. Search engine could be enhanced in searching mechanism through semantic lexical database...

    Provided By IOSR Journal of Engineering

  • White Papers // Apr 2012

    Evaluation of Green Supply Chain Management Strategies Using Fuzzy AHP and TOPSIS

    In this paper, the authors present a new decision making approach for group multi-criteria evaluation for green supply chain management strategies, which clubs green procurement, manufacturing, green service to customer and environmental management process with order allocation for dynamic supply chains to cope market variations. More specifically, the developed approach...

    Provided By IOSR Journal of Engineering

  • White Papers // Apr 2012

    Detecting and Prevention Cross -Site Scripting Techniques

    Cross-site scripting is one of the main problems of any Web-based service. Since Web browsers support the execution of commands embedded in Web pages to enable dynamic Web pages attackers can make use of this feature to enforce the execution of malicious code in a user's Web browser. To augment...

    Provided By IOSR Journal of Engineering

  • White Papers // Apr 2012

    Hidden Web Indexing Using HDDI Framework

    There are various methods of indexing the hidden web database like novel indexing, distributed indexing or indexing using map reduce framework. The authors' goal is to find an optimized indexing technique keeping in mind the various factors like searching, distribute database, updating of web, etc. Here, they propose an optimized...

    Provided By IOSR Journal of Engineering

  • White Papers // Apr 2012

    New Trends in Real Time Operating Systems

    Most of today's embedded systems are required to work in dynamic environments, where the characteristics of the computational load cannot always be predicted in advance. Still timely responses to events have to be provided within precise timing constraints in order to guarantee a desired level of performance. Hence embedded systems...

    Provided By IOSR Journal of Engineering

  • White Papers // Apr 2012

    Best Information Search Using Probabilistic Flooding in Unstructured Peer-to-Peer Networks

    The "Peer-To-Peer" (P2P) networks refer to a class of systems and applications that employ distributed resources to perform a function in a decentralized manner. Unstructured Peer-To-Peer networks do not impose any structure on the overlay networks. Peers in these networks connect in an ad-hoc fashion. Ideally, unstructured P2P systems would...

    Provided By IOSR Journal of Engineering

  • White Papers // Apr 2012

    SEP Performance of MFSK in Rician Fading Channel Based on MGF Method

    Symbol Error Probability (SEP) of non-coherent frequency shift keying over slow flat Rician fading channel is calculated with Maximal Ratio diversity Combining (MRC) technique using Moment Generating Function(MGF). The authors assume that channel side information is known to the receiver. Error performance plots of modulation technique has been drawn for...

    Provided By IOSR Journal of Engineering

  • White Papers // Apr 2012

    An Analytical Approach to S-Box Generation

    The concept of concealing the meaning of a message from all but the intended recipients is the job of a crypto system. The development of digital computers allowed the complexity of encryption algorithms to increase and to be used in a wide range of applications, including civilian use. This paper...

    Provided By IOSR Journal of Engineering

  • White Papers // Jul 2012

    Performance Analysis of Triple DES-Tiger-RSA Vs DES-RSA Algorithms for Bluetooth Security Systems

    In this paper, comparison of the Hybrid encryption algorithm (3DES-Tiger-RSA) and old hybrid method (DES-RSA, by Wuling Ren & Zhiqian Miao) for Bluetooth security system is done. Performance of the above security algorithm is evaluated based on the efficiency of the algorithm. The efficiency is calculated on the basis of...

    Provided By IOSR Journal of Engineering

  • White Papers // Jul 2012

    Object Based Data Partition Algorithm for XML Database

    The growing use of XML data format in global information needs an effective XML data management system. With the rapid growth of XML data in internet, users are confronted with big data issues; it's becoming a new research direction for managing massive XML data now. Conventional centralized data management technologies...

    Provided By IOSR Journal of Engineering

  • White Papers // Jul 2012

    Authorization using Implicit Password

    In this paper, the authors introduce a authorization scheme for banking by using implicit password. As they know graphical password scheme suffered from shoulder-surfing and screen dump attacks. As they know for banking security is the first line of defense against compromising confidentiality and integrity. Simply the username and password...

    Provided By IOSR Journal of Engineering

  • White Papers // Jul 2012

    Design of Aperture Coupled Micro-Strip patch Antenna for Wireless Communication applications at 5.8Ghz

    A microstrip antenna is basically a low profile antenna with a number of advantages over other antennas like small in size, light weight, inexpensive to fabricate. A microstrip antenna with aperture coupled feeding technique is used here as it is one of the most important method for exciting microstrip antenna...

    Provided By IOSR Journal of Engineering

  • White Papers // Jul 2012

    Advanced Task Scheduling for Cloud Service Provider Using Genetaic Algorithm

    Cloud computing is one the upcoming latest technology which is developing drastically. Today lots of business organizations and educational institutions using Cloud environment. But one of the most important things is to increase the Quality of Service (QoS) of the system. To improve the QoS in a system one must...

    Provided By IOSR Journal of Engineering

  • White Papers // Jul 2012

    An Analysis of 10 Gbits/s Optical Transmission System using Fiber Bragg Grating (FBG)

    In this paper, the authors discussed on a simulation of optical transmission system in optical fiber. The optical fiber is always used in telecommunication system because of its characteristics which include small size or dimension, low loss and low interferences from outside environment. There are various types of optical fiber,...

    Provided By IOSR Journal of Engineering