IOSR Journal of Engineering

Displaying 321-360 of 485 results

  • White Papers // Aug 2012

    A Survey on Offline Signature Recognition and Verification Schemes

    Signature has been a distinguishing biometric feature through ages. They are extensively used as a means of personal verification; therefore an automatic verification system is needed. Even today thousands of financial and business transactions are being authorized via signatures. Signature verification finds its application in a large number of fields...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    To Study Channel Estimation Techniques in MIMO OFDM System

    A Multiple-Input Multiple Output (MIMO) communication system is used with Orthogonal Frequency Division Multiplexing (OFDM) modulation technique to achieve high and reliable data rate transmission over broadband wireless channels. The need of MIMO OFDM is important because of only MIMO improves the system capacity without additional bandwidth. The performance of...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    SERA Noise Estimation for Speech Enhancement

    A practical single channel speech enhancement system consists of two major components, estimation of noise power spectrum and the estimation of speech. Therefore, a crucial component of any algorithm is the estimation of the noise power spectrum for highly non stationary noise environments. The performance of noise estimation algorithm is...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    A Bandwidth Assignment Technique (Optimizing Technique) for Reliable Microwave Backhaul

    The design of wireless networks differs fundamentally from wired network design. First, the radio frequency spectrum is a limited natural resource which has been regulated worldwide to promote its efficient use. Second, the radio channel is a random and difficult communication medium. Actually, environment conditions can introduce instantaneously variations into...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Optimization of Energy Consumption by Fuzzy Based Routing in Wireless Sensor Network

    Maintaining the energy of sensors in Wireless Sensor Network (WSN) is important in critical applications. WSN consists of sensor nodes which sense the physical parameters such as temperature, humidity, pressure and light etc and send them to a fusion center namely Base Station (BS) from where one can get the...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    A Novel Algorithm for Power Saving and Over Head Reduction in the Wireless Networks

    The majority of the nodes connected and operating as an today are Wireless networks, because of its own advantage. In the Adhoc networks nodes are not connected with any fixed infrastructure and are operated by battery power. Each node consumes a large amount of energy while transmission or reception of...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Vlsi Design of Cache Compression in Microprocessor Using Pattern Matching Technique

    Microprocessors speeds have been increasing faster than speed of off-chip memory. When multi processors are used in the system design, more processors require more accesses to memory. Thus it raises a 'wall' between processor and memory. Accessing off-chip memory takes an order of magnitude more time than accessing an on-chip...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Performance Analysis of Channel Assignment Scheme in Wimax

    Along with information technology of flourishing, the popularization rate of wireless communication equipment is higher. However, WiMAX is the one of new broadband wireless technologies. The performance of mobile WiMAX system is highly dependent on channel assignment scheme because frequency spectrum is finite in wireless communication systems. There are two...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Design and Analysis of Quad-Band Rectangular Microstrip Patch Antenna

    This paper proposes the rectangular microstrip patch antenna suitable to operate in different frequency bands. The rectangular microstrip patch antenna is designed and simulated using IE3D simulation software. The result obtained shows that the designed antenna is suitable for operation in four different frequency bands with bandwidth of 6.90%, 2.33%,...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Qos Parameters Comparison for 802.11 B, A&G Standards

    The use of wired local area networks has become ever more common place, even in situations where only a few computers need to be connected together. Advantages like cost reduction, High robustness and easy system configuration making WLAN more popular. Three different PHY layers are available for the IEEE 802.11...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Wireless Communication and Security in Wimax

    Wireless communication deals with data transmission over air as interfacing medium between the transmitting and receiving stations posing data security as biggest challenge. Although, technologies other than wireless introduced earlier pay significant service to users, the broadband wireless, with mobility is the first choice of people all over. In this,...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Effect of Electrostatic Discharge on Digital and Analog Circuits

    A comparative study of the effects of ElectroStatic Discharge (ESD) on digital and analog circuits is carried out. Direct and Indirect discharge is performed on the circuit having both analog and digital circuitry. First the Indirect discharge on the ground plane is done for different voltages and distances. Then the...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Broadband Cpw Fed Slotted Ground Antenna

    In this paper, a broadband rectangular microstrip patch antenna fed by coplanar waveguide feed with two slots in the ground plane is proposed. Investigations are carried out using coplanar waveguide feed with slotting in the ground plane to optimize the broadband operation. A sensitivity analysis shows the variation of return...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    A Dielectric Resonator Antenna Array for Wideband Applications

    A resonant antenna was proposed by Professor S. A. Long in 1983. The Dielectric Resonator Antennas (DRAs) offer several advantages, such as small size, low dissipation loss. Since the DRA has negligible metallic loss, it is highly efficient when operated at millimeter wave frequencies. The shapes of DRAs are various-simple...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Dynamic Spectrum Sensing by Channel Information Table in Cognitive Radios

    The spectrum sensing problem has gained new aspects with cognitive radio and opportunistic spectrum access concepts. It is one of the most challenging issues in cognitive radio systems. In cognitive radio networks, the secondary (unlicensed) users need to find idle channels via spectrum sensing for their transmission. Adaptive Spectrum Sensing...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Design and Verification of Five Port Router for Network on Chip Using VERILOG

    The focus of this paper is the actual implementation of network router and verifies the functionality of the five port router for network on chip using the latest verification methodologies, hardware verification languages and EDA tools and qualifies the design for Synthesis and implementation. This router design contains Four output...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Channel Estimation Algorithm Using an Improved DFT for MIMO-OFDM Systems

    The Improved DFT-based Channel Estimation Algorithm for MIMO-OFDM System uses the symmetric property to extend the LS estimate in frequency domain, and calculates the changing rate of the leakage energy, and selects useful paths by the changing rate. The conversion from a very long (or infinite) sequence to a manageable...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Effect of Traffic Pattern on Packet Delivery Ratio in Reactive Routing Protocol of Manet

    An ad hoc network is a collection of mobile nodes that dynamically form a temporary network. Routing in a MANET is challenging because of the dynamic topology and the lack of an existing fixed infrastructure. In such a scenario a mobile host can act as both a host and a...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Detection of Intruders and Flooding in VoIP Using IDS, Jacobson Fast and Hellinger Distance Algorithms

    VoIP services are becoming increasingly a big competition to existing telephony services (PSTN). Hence, the need arises to protect VoIP services from all kinds of attacks that target network bandwidth, server capacity or server architectural constrains. SIP Protocol is used for VoIP connection establishment. It works based on either TCP...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Critical Factors Influencing the Performance of E-Business in SMEs

    E-business technologies have significantly affected business processes of companies. As a result, it is critical for organizations to have an effective and efficient E-business performance, particularly, for small and medium sized enterprises due to their lack of financial and human resources. The purpose of this paper is to study the...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Feature Level Fusion Based Bimodal Biometric Using Transformation Domine Techniques

    Bimodal biometric used to authenticate a person is more accurate compared to single biometric trait. In this paper the authors propose Feature Level Fusion based Bimodal Biometric using Transformation domine techniques (FLFBBT). The algorithm uses two physiological traits viz., fingerprint and face to identify a person. The Region Of Interest...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Finger Print Analysis and Matching Using Fuzzy Logic Design

    Fingerprint authentication is implemented using many algorithms, which are based either on minutiae analysis or non minutiae analysis. Preprocessing of the fingerprints is important for better accuracy. Preprocessing includes segmentation and noise removal, which are considered two major steps in preprocessing. In this paper segmentation is performed by using fuzzy...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Innovative HR Strategies for SMEs

    The small and medium scale enterprises being very volatile in nature take high amount of risk. It is therefore imperative for them to address the uncertainty through reliable and loyal work force which can shoulder them in good and bad times. HR has the challenge of attracting talent on role...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Assuage Bandwidth Utilization DDoS Attacks by Using Prototype Analyzer and Transfer Scheduling Scheme

    Denial-of-Service (DoS) attacks occur when the attacks are from a single source, whereas Distributed Denial-of-Service (DDoS) attacks occur when many compromised systems flood the resources or bandwidth of a target system. Although the authors cannot alleviate the Denial-of-Service or Distributed Denial-of-Service attacks entirely, they can limit the attacks by controlling...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Risk Chain Prediction Metrics for Predicting Fault Proneness in Software Systems

    The paper presents two atypical risk chain prediction metrics for barometer coupling and accord in software systems. The authors' aboriginal metric, Ideal Coupling Between Object classes (ICBO), is based on the acclaimed CBO coupling metric, while the added metric, Ideal Lack of Cohesion On Methods (ILCOM5), is based on the...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Performance Evaluation for V-Blast MIMO Systems Under Various Modulation Schemes Using Ricean Channel

    Wireless communication system with multi-antenna arrays has been a field of intensive research on the last years. The use of multiple antennas at both the transmitter and the receiver sides can drastically improve the channel capacity and data rate. The paper of the performance limits of MIMO system becomes very...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Embedded System Design for a Multi Variable Input Operations

    There are several multivariable input systems with one or more outputs exist in nature or designed and implemented successfully artificially. The input parameters of the system may or may not bear any relationship with each other however, output or outputs of the system definitely possess fixed relationship with input parameters....

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Amplify-Forward & Distributed Space Time-Coded Cooperation to Exploiting CD Based Robust MAC Protocol in Ad-hoc Network

    Cooperative Diversity MAC, it exploits the cooperative communication promising of the physical layer to get enhanced strength in wireless ad hoc networks. In CD-MAC every terminal is aggressively selects a relay for partnership and lets it transmit at the same time so that this mitigates intrusion from near terminals and...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Application Based Route Optimization

    All the traffic seen by the internet is treated equally which is generally known as Internet neutrality. Internet neutrality enforces that all network traffic should be treated as equal and best effort routing policy should be followed. But with the advent of smart applications this is drastically changing. Each network...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    A Compact Double-T Monopole Antenna for Dual Wideband Wireless Communications Systems

    In this paper, the authors carry a dual band monopole antenna design specially meant for wireless applications. The proposed antenna consists of a rectangular patch monopole in which a slot is cut in order to obtain a dual band operation and size reduction. The antenna operates in frequency band 2.3...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Implementation of Wimax Simulator in Simulink

    The needs of high speed broadband wireless access at lower cost and easy deployment to meet the modern mobile services leads in the emergence of an another IEEE standard called Worldwide Interoperability for Microwave AccesS (WiMAX). The limitations of conventional broadband wireless access have been overcome with the scalable features...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Java-Based Applications and SAP's Business Framework

    As the leading vendor of enterprise business standard software, SAP has recognized the need to adapt their R/3 system to current trends in software development and to meet market needs for speed of development, flexibility, openness and interoperability. In this paper, the authors first present SAP's approach to object-oriented and...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Performance Study of Dymo On Demand Protocol Using Qualnet 5.0 Simulator

    Wireless adhoc network support rapid on demand and adaptive communication among the nodes due to their self configurable and autonomous nature and lack of fixed infrastructure. Since adhoc network rely on the collaboration principle the issue of key distribution and effective group by management in such networks represents two of...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Broadcasting and It's Receiving Agent Based M-Commerce Business Model Functioning In The Market

    In this paper, the authors elaborately implies the broadcasting agent and it's receiving agent based m-commerce business model functioning in the market. The paper introducing recently invented m-commerce model and their related driving factor. Broadcasting and it's receiving agent based m-commerce business model stimulating business transaction which proves business model....

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    A Novel Secure Protocol, IES, for Mobile Voting

    Mobile voting is a kind of electronic voting, or maybe is new generation that use of cell phone that is user interface for sending. As for construction of cell phone and its limitation, so the authors need to define a different and new security protocol that can observe max requirement...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Design of Sierpinski Gasket Multiband Fractal Antenna for Wireless Applications

    The multiband behavior of the Fractal Sierpinski Gasket Antenna is described in this paper. An analysis is performed to examine the parameters of an antenna with a frequency range in between 1 GHz to 6 GHz. The behaviors of an antenna are investigated such as return loss and bandwidth. Simulations...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Voice Controlled Data Acquisition Car Based on Zigbee Technology

    This paper is to design a voice controlled car and use it as a platform for obtaining feedback from a critically controlled environment. The system comprises of a user interface module and a Robocar. The user interface includes an electret microphone through which the voice commands will be accepted by...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Non Linear Optimum Interacting Multiple Model Smoother for GPS Navigation System

    The navigation problem is to direct the movement of vehicle so as to arrive at a given destination. The single model unscented filter gives better accuracy for non-linear navigation problems using unscented transform. But it fails to address noise variations in vehicle dynamics. Hence the multiple model filtering is required...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Authentication of Document Image With Data Repairing

    In this paper, the authors are introducing a blind authentication method which is based on the secret sharing technique with a data repair capability for document images with the use of the PNG image. They generate an authentication signal for each block of a document image which, together with the...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Data Leakage Detection: A Survey

    This paper contains concept of data leakage, its causes of leakage and different techniques to protect and detect the data leakage. The value of the data is incredible, so it should not be leaked or altered. In the field of IT. huge database is being used. This database is shared...

    Provided By IOSR Journal of Engineering

  • 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...

    Provided By IOSR Journal of Engineering

  • 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...

    Provided By IOSR Journal of Engineering

  • 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...

    Provided By IOSR Journal of Engineering

  • White Papers // Mar 2012

    Enhance Accuracy in Software Development's Planning & Estimation Process by Adopt Uncertainty Analysis and Assessment" in the System Modeling Process" - A Review

    In the process of software project development prediction of effort and estimate it is very challenging task. So it is referred as intricate "Brain tester". Though the authors have several cost and effort estimating method. They are not got success to find a method which will give accurately estimation of...

    Provided By IOSR Journal of Engineering

  • White Papers // Mar 2012

    Android Speech to Text Converter for SMS Application

    The mobile phone users are increase day by day and everyone wants to develop new things which are improved version of existing one. The SMS user might want the faster SMS technology which can convert their voice into text and SMS will be transferred. This paper is based on evaluating...

    Provided By IOSR Journal of Engineering

  • White Papers // Mar 2012

    New Approach For Time Efficent Backup and Restore on on-line Server using Android Platform

    While many solutions for making backup and restoring data are known for servers and desktops, mobile devices pose several challenges, mainly due to the differentiating in devices, vendors, operating system and version available in mobile market. The authors introduce a new backup and restore approach for mobile devices, which helps...

    Provided By IOSR Journal of Engineering

  • White Papers // Mar 2012

    Indexing of Query on Spatial Data in P2P Systems

    Peer-To-Peer technology plays an important role in spatial data sharing .In spatial P2P each peer stores part of the available spatial information and runs software with equivalent functionality rather than through a central server. Spatial P2P is dynamic in nature. Spatial objects are having distinct properties like identity location and...

    Provided By IOSR Journal of Engineering

  • White Papers // Mar 2012

    Mitigating Denial-of-Service Attacks Using Genetic Approach

    Denial-of-Service attacks are considered as very dangerous. These attacks have crashed many computers on internet recently. Detecting Denial-of-Service (DoS) attacks has been a difficult problem to solve. Security of computers from DoS attacks has become a crucial issue. Recognition of attacks is becoming a harder problem to crack in the...

    Provided By IOSR Journal of Engineering

  • White Papers // Mar 2012

    Effect of Noise on image steganography based on LSB insertion and RSA encryption

    This project simulates an effective data hiding technique i.e. steganography based on LSB insertion and RSA encryption in order to provide seven million times better security about hidden data, than the previous work. The main idea of proposed scheme is to encrypt secret data by RSA 1024 algorithm, convert it...

    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...

    Provided By IOSR Journal of Engineering

  • 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...

    Provided By IOSR Journal of Engineering

  • 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...

    Provided By IOSR Journal of Engineering

  • 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...

    Provided By IOSR Journal of Engineering

  • 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...

    Provided By IOSR Journal of Engineering

  • 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...

    Provided By IOSR Journal of Engineering

  • 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...

    Provided By IOSR Journal of Engineering

  • 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...

    Provided By IOSR Journal of Engineering

  • 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...

    Provided By IOSR Journal of Engineering

  • 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 // Jul 2012

    Comparative Study of Prototype Model for Software Engineering with System Development Life Cycle

    The concept of system lifecycle models came into existence that emphasized on the need to follow some structured approach towards building new or improved system. Many models were suggested like waterfall, prototype, rapid application development, V-shaped etc. In this paper, the authors focus on the comparative analysis of these software...

    Provided By IOSR Journal of Engineering

  • White Papers // Jul 2012

    Knowledge Based Analysis of Statistical Tools in Attack Detection

    With the network playing more and more important effect in the modern society, crimes using computer network are presenting the obvious trend of escalation. In order to ensure network security, one technique adopted for detecting abnormal or unauthorized behavior is the Intrusion Detection System (IDS). Various data mining techniques are...

    Provided By IOSR Journal of Engineering

  • White Papers // Jul 2012

    Managing Child-to-Parent (Reverse) Relationship Instead of Parent-to-Child During Execution of a Transaction in Oracle

    Most of the computer professionals, academicians and students know the traditional way of handling one too many relationship using parent and child table. Whenever, there is a one-to-many relationship in a database, the authors used to define a primary or composite key in the parent table and it is referred...

    Provided By IOSR Journal of Engineering

  • White Papers // Jul 2012

    Reversible Image Data Hiding Using Predictive Coding Technique Based on Steganograpic Scheme

    Steganography is the science that involves communicating secret data in an appropriate multimedia carrier, e.g., image, audio, and video files. This scheme provides the ability to hide the data into a host image and then recover the host image without losing any information when the secret data is extracted. The...

    Provided By IOSR Journal of Engineering

  • White Papers // Jul 2012

    A Symmetric Key Based Steganography Algorithm for Secured Data Transfer

    Steganography is the art of hiding information efficiently into another media. It serves as a better way of securing message than cryptography which only conceals the content of the information. Original message is being hidden within a carrier such that the changes so occurred in the carrier are not observable....

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Assuage Bandwidth Utilization DDoS Attacks by Using Prototype Analyzer and Transfer Scheduling Scheme

    Denial-of-Service (DoS) attacks occur when the attacks are from a single source, whereas Distributed Denial-of-Service (DDoS) attacks occur when many compromised systems flood the resources or bandwidth of a target system. Although the authors cannot alleviate the Denial-of-Service or Distributed Denial-of-Service attacks entirely, they can limit the attacks by controlling...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Risk Chain Prediction Metrics for Predicting Fault Proneness in Software Systems

    The paper presents two atypical risk chain prediction metrics for barometer coupling and accord in software systems. The authors' aboriginal metric, Ideal Coupling Between Object classes (ICBO), is based on the acclaimed CBO coupling metric, while the added metric, Ideal Lack of Cohesion On Methods (ILCOM5), is based on the...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Performance Evaluation for V-Blast MIMO Systems Under Various Modulation Schemes Using Ricean Channel

    Wireless communication system with multi-antenna arrays has been a field of intensive research on the last years. The use of multiple antennas at both the transmitter and the receiver sides can drastically improve the channel capacity and data rate. The paper of the performance limits of MIMO system becomes very...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Embedded System Design for a Multi Variable Input Operations

    There are several multivariable input systems with one or more outputs exist in nature or designed and implemented successfully artificially. The input parameters of the system may or may not bear any relationship with each other however, output or outputs of the system definitely possess fixed relationship with input parameters....

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Amplify-Forward & Distributed Space Time-Coded Cooperation to Exploiting CD Based Robust MAC Protocol in Ad-hoc Network

    Cooperative Diversity MAC, it exploits the cooperative communication promising of the physical layer to get enhanced strength in wireless ad hoc networks. In CD-MAC every terminal is aggressively selects a relay for partnership and lets it transmit at the same time so that this mitigates intrusion from near terminals and...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Application Based Route Optimization

    All the traffic seen by the internet is treated equally which is generally known as Internet neutrality. Internet neutrality enforces that all network traffic should be treated as equal and best effort routing policy should be followed. But with the advent of smart applications this is drastically changing. Each network...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    A Compact Double-T Monopole Antenna for Dual Wideband Wireless Communications Systems

    In this paper, the authors carry a dual band monopole antenna design specially meant for wireless applications. The proposed antenna consists of a rectangular patch monopole in which a slot is cut in order to obtain a dual band operation and size reduction. The antenna operates in frequency band 2.3...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Implementation of Wimax Simulator in Simulink

    The needs of high speed broadband wireless access at lower cost and easy deployment to meet the modern mobile services leads in the emergence of an another IEEE standard called Worldwide Interoperability for Microwave AccesS (WiMAX). The limitations of conventional broadband wireless access have been overcome with the scalable features...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Java-Based Applications and SAP's Business Framework

    As the leading vendor of enterprise business standard software, SAP has recognized the need to adapt their R/3 system to current trends in software development and to meet market needs for speed of development, flexibility, openness and interoperability. In this paper, the authors first present SAP's approach to object-oriented and...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Performance Study of Dymo On Demand Protocol Using Qualnet 5.0 Simulator

    Wireless adhoc network support rapid on demand and adaptive communication among the nodes due to their self configurable and autonomous nature and lack of fixed infrastructure. Since adhoc network rely on the collaboration principle the issue of key distribution and effective group by management in such networks represents two of...

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    Broadcasting and It's Receiving Agent Based M-Commerce Business Model Functioning In The Market

    In this paper, the authors elaborately implies the broadcasting agent and it's receiving agent based m-commerce business model functioning in the market. The paper introducing recently invented m-commerce model and their related driving factor. Broadcasting and it's receiving agent based m-commerce business model stimulating business transaction which proves business model....

    Provided By IOSR Journal of Engineering

  • White Papers // Aug 2012

    A Novel Secure Protocol, IES, for Mobile Voting

    Mobile voting is a kind of electronic voting, or maybe is new generation that use of cell phone that is user interface for sending. As for construction of cell phone and its limitation, so the authors need to define a different and new security protocol that can observe max requirement...

    Provided By IOSR Journal of Engineering

  • White Papers // Sep 2012

    Enhancing The Website Structure by Reconciling Website

    In this modern world www grows tremendously. It increases the complexity of web applications and web navigation. Existing website systems are not easier for user to extract information and having some shortcomings. To enhance these shortcomings the authors propose a new reconciling website system. Recommendations play an important role towards...

    Provided By IOSR Journal of Engineering

  • White Papers // Sep 2012

    Effects of Caching on The Performance of DSR Protocol

    Route cache strategy is important in an on demand routing protocol in wireless mobile ad hoc networks. In on demand routing protocol the route discovery mechanism is used to transmit packets from one mobile node to other. In order to avoid such route discovery mechanism each time when the packet...

    Provided By IOSR Journal of Engineering

  • White Papers // Sep 2012

    CDMA Coding Techniques for Interconnect Between IP Cores

    NoC (Network on Chip) is an efficient approach to design the communication subsystem between IP Cores in SoC (System on Chip). In this paper, a CDMA (Code Division Multiple Access)bus is proposed as a communication interconnect for different IP cores. CDMA has been proposed as an alternative way for interconnect...

    Provided By IOSR Journal of Engineering