IOSR Journal of Engineering

Displaying 121-160 of 485 results

  • White Papers // Feb 2013

    Energy Saving in Wireless Sensor Network Using Burst Algorithm

    A wireless sensor network is composed of a large number of low-cost devices distributed over a geographic area. Sensor nodes have limited processing capabilities therefore simplified protocol architecture should be designed so as to make communications simple and efficient. Moreover, the power supply unit is based on an energy-limited battery...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Using Mono-Alphabetic Substitution to Secure Against Threats and Risk in Information Technology

    The awareness the world over on Information Technology (IT) is a welcome development but calls for great care and concern. This is so as there are out there, many people with evil minds who see nothing good that they would not capitalize on. There are persons who would want to...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Real Time Implementation of Nodes Self Scheduling Approach for Maximizing Wireless Sensor Network Lifetime

    To face the short lifetime of the WSN, the objective is to optimize energy consumption while maintaining the full sensing coverage. A major technique to save the energy is to use a wake-up scheduling protocol through which some nodes stay active whereas the others enter sleep state so as to...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Performance Analysis of MAC Protocol for Reliable Broadcast in VANETs

    Wireless communications are becoming the dominant form of transferring information, and the most active research field. In this dissertation, the authors will present one of the most applicable forms of Ad-Hoc networks; the Vehicular Ad-Hoc NETworks (VANETs). VANET is the technology of building a robust Ad-Hoc network between mobile vehicles...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Comparison and Analysis of PAPR Reduction Techniques in OFDM

    In this paper, different techniques for reducing Peak To Average Power Ratio (PAPR) is discussed. The performance of an Orthogonal Frequency Division Multiplexing (OFDM) system is degraded if the Peak-to-Average Power Ratio(PAPR) is high. An OFDM system dynamic range is typically two or four times larger than a single carrier...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Image Inpainting Realization of GUI in JAVA Using Exemplar Method

    Image In-painting technique is of filling in holes in an image to preserve its overall continuity. There are many applications of this technique include the restoration of old photographs and damaged film; removal of labeled text like dates, subtitles, or publicity; and the removal of entire objects from the image...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Compact UWB Antenna With T-Shaped Slots and Staircase Ground Plane for Enhanced Bandwidth

    In the coming years, there is great demand for high-speed data transmissions on cost effective basis. In order to achieve the same a new technology known as the Ultra WideBand (UWB) has been used. This technology has revolutionary advantages of an unlicensed service that can be used anywhere, anytime, by...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Throughput Improvement for Cell Edge Users

    Users at the cell edge in a cellular network suffer from low data rate due to low SINR Cooperative transmission schemes which are used in wireless networks to improve the spectral efficiency. In this paper, the authors study the downlink capacity of edge users in a cellular network and see...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Microstrip Antenna for WLAN Application Using Probe Feed

    Microstrip patch antennas have been widely used in a various useful applications, due to their low weight and low profile, conformability, easy and cheap realization. A low profile patch antenna for WLAN application is proposed in this paper. This proposed antenna is made by using the probe feeding and aperture...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Mm Waves Role in Satellite Communication

    The frequency band of Millimeter Wave (MM Wave) in Electromagnetic spectrum is 30-300 GHz and is sometimes called the Extremely High Frequency (EHF) range. Apart from Radar system, communication system is another important application of MM Waves which proved better than Microwaves/optics in certain features. Certain characteristics of the earth's...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    An Efficient Hand-Geometry System for Biometric Identifications

    In this paper, the authors propose an efficient hand geometry based system to recognize individuals. Hand geometry used in this verification system utilizes some hand geometry features which cannot vary with small variation of palm position. In this work, users can place their hands freely without the need for pegs...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Embedded Ethernet Interface Using Arm Processor

    Currently device with microcontroller has been widely used in industrial field. However, a large number of devices don't have the network interface and the data from them cannot be transmitted in network. A design of ARM processor-based embedded Ethernet interface is presented. In the design, an existing SPI serial device...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    A Novel Compact CPW- Fed Antenna for ULTRA WIDEBAND Applications

    RECENTLY, with the rapid development of wireless communication systems for local access networks including Personal Digital Assistants (PDA), portable PCs, and Bluetooth, the need for low profile and compact antenna has been on the rise. The demand was increased day by day in wireless communication, especially for the ULTRA WIDEBAND...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Reconfigurable Microstrip Patch Antenna Using MEMS Technology

    This paper proposes the design of a Reconfigurable Micro Strip Patch Antenna Using MEMS Technology A Reconfigurable Microstrip patch antenna of operating frequency in the range of 5-8 GHz (CBand), for the application of wireless communication has been designed. The term Re-configurability refers that it adaptively changes its characteristics. A...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    DFT Based MMSE Equaliser in MIMO-OFDM

    MIMO-OFDM is considered as a fast growing technology now days. OFDM is a multi carrier modulation technique in which the carriers are Orthogonal to each others as a result of which it provides high bandwidth efficiency and multiple carriers share the data among themselves. During the research equalizer is always...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Analysis Strategy for Small and Medium Business Development Policy Gresik District in East Java

    This paper is the preparation of Policy Development Small and Medium Enterprises (SMEs) Gresik regency, East Java. The expected outcome of this activity is the completion of SME Development Policy Gresik regency, East Java. This research included in this type of survey research (survey research). To identify and determine the...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Literature Critique: \"Competition Law, Enforcement and the Australian Small Business Sector\"

    Various developed nations nowadays have put all their efforts to regulate competition laws for international market. And, Australia is not an exception to this implementation; the further growth and development of the Australian industries are mainly regulated by the Australian government in order to oversee if the organizations, business owners,...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Entrepreneurial Characteristics and Competency as Determinants of Business Performance in SMEs

    This paper is to empirically test the influence of entrepreneurial characteristics and competencies on business performance in Small and Medium Enterprises (SMEs). This study was conducted with 147 SMEs owner in Malang regency East Java Indonesia using survey instrument. Data analysis using the structural equation modelling. The results of this...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    The Role of Knowledge Management on Individu, the Community and the Organization

    Adoption of Knowledge Management (KM) has become the emerging agenda in developing business strategies. The purpose of this paper is to contribute to an emerging debate centered on the ways in which Knowledge Management (KM) might be give benefits and, in turn, how KM practice might be improved. Stills lightly...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Printed Coupled Loop Wideband Antenna Design for Wireless Communication

    This paper explains the wideband loop antenna design for wireless communication. Printed antennas are supposed to be more attractive for mobile phone operations for achieving WWAN purposes. In mobile phones theses antenna usually cover the internal circuitry at the top or bottom of the device and they also require further...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Enhancement of Satellite Image Resolution With Moving Objects

    Satellite images are being used in many applications like Meteorology, Agriculture, Geology, Forestry, Landscape, Biodiversity, Planning, Education, Regional, Seismology and oceanography. The Enhanced satellite images make diagnostic details more obvious. The Image Enhancement is the main technique for improving the resolution and visual appearance of the image. One of the...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Traffic Modelling for Capacity Analysis of CDMA Networks Using Lognormal Approximation Method

    This paper presents teletraffic modelling in cellular networks operating with Code Division Multiple Access (CDMA) to assist in capacity analysis of such systems using statistical means. Since the introduction of CDMA, owing to capacity edge over other multiple access techniques, there is the need for tools that will assist in...

    Provided By IOSR Journal of Engineering

  • White Papers // Feb 2013

    Public Transportation Management Services by Integrating GSM-GPS

    This paper proposes and implements a solution for enhancing public transportation management services based on GPS and GSM in Andhra Pradesh. The system consists of four modules: BUS Station Module, In-BUS Module, BASE Station Module and BUS Stop Module. Equipped with PC and GSM modem, BUS Station Module sends the...

    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

    DCE Cradle: Simulate Network Protocols With Real Stacks for Better Realism

    Reusing real protocol implementations of the kernel network stack in network simulators can increase the realism of network experimentations as well as decrease the cost of protocol development. In this paper, the authors introduce DCE Cradle, a novel framework that allows to use any features of Linux kernel network stack...

    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...

    Provided By IOSR Journal of Engineering

  • 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 TMS DSP Processor Based Case Study of Grigoryan FFT Performance Over Cooley-Tukey FFT (TMS320C6748, TMS320C5515)

    Frequency analysis plays vital role in the applications like cryptanalysis, steganalysis, system identification, controller tuning, speech recognition, noise filters, etc. Discrete Fourier Transform (DFT) is a principal mathematical method for the frequency analysis. The way of splitting the DFT gives out various fast algorithms. In this paper, the authors present...

    Provided By IOSR Journal of Engineering

  • White Papers // Jan 2013

    Document-Based and URL-Based Features for Automatic Classification of Cross-Site Scripting in Web Pages

    Dynamic websites comprised of objects such as HTML tags, script functions, hyperlinks and advanced features in browsers which provides numerous resources and interactiveness in services currently provided on the Internet. However, these features have also increased security risks and attacks since they allow malicious codes injection or XSS (Cross-Site Scripting)....

    Provided By IOSR Journal of Engineering

  • White Papers // Jan 2013

    Dijkstra Algorithm for Feeder Routing of Radial Distribution System

    This paper proposes the application of Dijkstra algorithm for feeder routing of radial distribution system. A complete network of available routes is considered and the optimization goal is to find the routes that provide the minimal total annual cost, which is obtained by the proposed algorithm. Distribution system planning mainly...

    Provided By IOSR Journal of Engineering

  • White Papers // Jan 2013

    Informative Knowledge Discovery Using Multiple Data Sources, Multiple Features and Multiple Data Mining Techniques

    Data mining is a process of obtaining trends or patterns in historical data. Such trends form business intelligence that in turn leads to taking well informed decisions. However, data mining with a single technique does not yield actionable knowledge. This is because enterprises have huge databases and heterogeneous in nature....

    Provided By IOSR Journal of Engineering

  • White Papers // Jan 2013

    Sequential Pattern Mining Using Apriori Algorithm & Frequent Pattern Tree Algorithm

    The concept of Sequential Pattern Mining was first introduced by Rakesh Agrawal and Ramakrishnan Srikant in the year 1995. Sequential Patterns are used to discover sequential sub-sequences among large amount of sequential data. In web usage mining, Sequential Patterns are exploited to find sequential navigation patterns that appear in users'...

    Provided By IOSR Journal of Engineering

  • 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

    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...

    Provided By IOSR Journal of Engineering

  • 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...

    Provided By IOSR Journal of Engineering

  • 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...

    Provided By IOSR Journal of Engineering

  • 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...

    Provided By IOSR Journal of Engineering

  • 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

    DCE Cradle: Simulate Network Protocols With Real Stacks for Better Realism

    Reusing real protocol implementations of the kernel network stack in network simulators can increase the realism of network experimentations as well as decrease the cost of protocol development. In this paper, the authors introduce DCE Cradle, a novel framework that allows to use any features of Linux kernel network stack...

    Provided By IOSR Journal of Engineering

  • White Papers // Oct 2012

    Electromagnetic Band Gap Coupled Microstrip Antenna for UWB Applications

    In this paper Electromagnetic Band Gap structure with microstrip antenna has been proposed. Many small and compact periodic EBGs have been investigated to design the antenna. Simulation is done on the HFSS software tool. The antenna is designed on the 21x31mm FR4 substrate with the dielectric constant of 4.4. The...

    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...

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  • 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...

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  • White Papers // Jun 2012

    Oversampling Technique for Peak to Average Power Ratio Measurement of Discrete Time OFDM Signal

    When measured, the Peak to Average Power Ratio (PAPR) of the discrete Orthogonal Frequency Division Multiplexing (OFDM) signal comes out to be less as compared to its continuous counterpart. This happens due to non-consideration of some of the peaks while measuring PAPR of the discrete time OFDM signal. This paper...

    Provided By IOSR Journal of Engineering

  • White Papers // Jun 2012

    Hardware Implementation of Face Detection Using ADABOOST Algorithm

    One of the main challenges of computer vision is efficiently detecting and classifying objects in an image or video sequence. Several machine learning approaches have been applied to this problem, demonstrating significant improvements in detection accuracy and speed. However, most approaches have limited object detection to a single class of...

    Provided By IOSR Journal of Engineering

  • White Papers // Jun 2012

    Low Power CMOS 1-Bit Full Adder Cell Based on Voltage Scaling

    Operating an Integrated circuit at the prescribed Voltage scaling (constant field scaling) is preferable for reliable circuit operation under temperature fluctuations. In this paper, the authors proposed to design 1 - bit full adder by "Changing the threshold voltage and W/L ratio" under temperature variation insensitive conditions. They measured power...

    Provided By IOSR Journal of Engineering

  • White Papers // Jun 2012

    Secure Localization Technique for Wireless Sensor Networks

    A Wireless Sensor Network (WSN) consist of spatially distributed autonomous sensors to monitor physical or environmental conditions, such as temperature, sound, vibrations, pressure, motion, pollutants and etc to cooperatively pass their data through the network to a main location. The more modern networks are bi-directional and control the activity of...

    Provided By IOSR Journal of Engineering

  • White Papers // Jun 2012

    Design and Implementation a System Communication of Optical Fiber by Using Interval Wavelength (532nm-820nm) of Diode Laser

    An optical communication system consists of a transmitter, which encodes a message into an optical signal, a channel, which carries the signal to its destination, and a receiver, which reproduces the message from the received optical signal. One of the most important types of optical communication system is optical Fiber...

    Provided By IOSR Journal of Engineering

  • White Papers // Jun 2012

    Performance of Free Space Optical Communication System With BPSK and QPSK Modulation

    Free Space Optics is the technology which implies the line-of-sight link for the transfer of data between two distant points. The beam of light is used to provide optical connection that can transmit and receive data. The performance of the modulation techniques-Binary Phase Shift Keying (BPSK) and Quadrature Phase Shift...

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  • White Papers // Jun 2012

    Minimization of ICI Using OFDM Techniques

    Orthogonal Frequency Division Multiplexing (OFDM) is an emerging broadband multicarrier modulation technique developed into a popular scheme for wideband digital communication, whether wireless or wired used in applications such as Digital Television, audio broadcasting, wireless networking and broadband internet access. OFDM has a well known limitation that is very sensitive...

    Provided By IOSR Journal of Engineering

  • White Papers // Jun 2012

    MIMO Communication System at a Glance

    The MIMO communication system has multiple antennas at both the transmitting and the receiving ends of the channel. Using multiple antennas introduces additional spatial channels on account of which the capacity of the channel increases hence the authors get increased spectral efficiency without additional bandwidth or transmit power. Because of...

    Provided By IOSR Journal of Engineering

  • White Papers // Jun 2012

    The Suggested Correlation Formula Between (HPF) and (OPMUF) Parameters Over Middle East Region

    In this paper, a study of the behavior and correlation between High Possible Frequency (HPF) and Optimum Maximum Usable Frequency (OPMUF) parameters for the communication links distributed over Middle East Region were made. A mutual correlation equation between the two parameters has been suggested. The analytical test of the monthly...

    Provided By IOSR Journal of Engineering

  • White Papers // Jun 2012

    A Qos Based Mac Protocol for Wireless Multimedia Sensor Network

    Wireless Multimedia Sensor Networks (WMSNs) have emerged and shifted the focus from the typical scalar wireless sensor networks to networks with multimedia devices that are capable to retrieve video, audio, images, as well as scalar sensor data. WMSNs are able to deliver multimedia content due to the availability of inexpensive...

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  • White Papers // Jun 2012

    Design and Implementation of Fpga Based High Performance Instruction List (IL) Processor

    Programmable Logic Controller (PLC) is a device that allows an Electro-Mechanical engineer to automate his mechanical process in an efficient manner. PLC is a typical Microprocessor or Micro-Controller based system with its dedicated operating system to interpret the control specification, scan inputs and accordingly activate the final control elements. As...

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  • White Papers // Jun 2012

    Comparative Study of High Performance Braun's Multiplier Using FPGAs

    Multiplication is one of the essential operations in Digital Signal Processing (DSP) applications like Fast Fourier Transform (FFT), Digital filters etc. With the advancements in technology, research is still going on to design a multiplier that consumes less power or has high speed or occupies less area or a combination...

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  • White Papers // Jun 2012

    Developed Java Software for Switching Secured Short Message Service (SMS)

    In this paper, the authors implement a software based SMS switching system using GLOBACOM and MTN as network carriers. JAVA programming language with focus on socket programming will be used for the software development. The application client, which is the portion that runs on the mobile phone, uses Java macro...

    Provided By IOSR Journal of Engineering

  • White Papers // Dec 2013

    Secured Remote Switching DC Motors

    The notion of this work is to make use of GSM network to provide users mobility facility to support them while moving. The system is structured into three main parts: GSM network, controlling software, and boost circuits. The GSM network acts as low cost tool to aid in developing the...

    Provided By IOSR Journal of Engineering

  • White Papers // Dec 2013

    Framework for Collaborative Application in Mobile Ad-hoc Network

    With increase usage of mobile devices, there is a need to connect them together in meaningful way. Specifically, there a demand of application that enables collaboration among these mobile devices and their users. The users have different need and different way to collaborate using collaborative application while carrying the mobile...

    Provided By IOSR Journal of Engineering

  • White Papers // Dec 2013

    Comarison and Analysis of Simulators for Ad hoc Wireless Networks

    Wireless networks are one of the best fields for research unlike wired networks. In ad hoc wireless networks to evaluate the performance and behavior of various routing strategies & protocols, simulators are very good compromises between cost and complexities as well as accuracy of the results. Since there are many...

    Provided By IOSR Journal of Engineering

  • White Papers // Nov 2013

    Stock Portfolio Selection Using Data Mining Approach

    Stocks have always been a hot topic of discussion in the financial realm, but the difficulty in understanding the real meaning of stocks still persists. Once it is decided that investment is to be made in the stock, the obvious question which arises is: which all stocks should be purchased?...

    Provided By IOSR Journal of Engineering

  • White Papers // May 2014

    Evaluation of Bitmap Index Compression using Data Pump in Oracle Database

    Bitmap index is most commonly used technique for efficient query processing and mostly in the Data warehouse environment. The authors review the existing technologies of Compression and introduce the bitmap index compression through data pump. According to conventional wisdom bitmap index is more efficient for minimum unique value. But through...

    Provided By IOSR Journal of Engineering

  • White Papers // May 2014

    An Approach to Secure Data Sharing for Dynamic Groups in the Cloud

    As the low maintenance, cloud computing supply and capable solution for sharing group resource within cloud users. Sharing data with the two or more owners while preserving data and identity privacy from an un-trusted cloud is still an issue, due to the frequent change of the membership. In this paper,...

    Provided By IOSR Journal of Engineering

  • White Papers // May 2014

    Controlling the Behavior of a Neural Network Weights Using Variables Correlation and Posterior Probabilities Estimation

    In this paper, a number of posterior probabilistic based equations were introduced to detect the effect of controlling the correlation between variables on the behavior of feed forward neural network weights. In this paper it was proofed that, under certain assumptions, in a feed forward neural network with backprobagation learning...

    Provided By IOSR Journal of Engineering

  • White Papers // May 2014

    Enhanced Security Model for Cloud Using Ones compliment Re-coding for Fast Scalar multiplication in ECC

    Defining cloud computing becomes a difficult task with many definitions, yet no consensus on single or unique on ones. Cloud computing is a model for enabling convenient, on-demand network access to a shared pool of configurable computing resources (e.g., networks, servers, storage, applications, and services) that can be rapidly provisioned...

    Provided By IOSR Journal of Engineering

  • White Papers // May 2012

    Digital Radio Over Fiber Link to Overcome Impairments in Fiber Wireless Networks

    In order to meet the ever increasing demand for larger transmission bandwidth, Wireless network based on radio-over-fiber technologies is a very beneficial solution. This architecture provides flexibility, mobility and high Bandwidth. A digitized RF-over-Fiber transmission scheme based on Band-pass Sampling theory is being introduced. Various Impairments of Analog Radio over...

    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 // Jun 2012

    Performance Analysis of Dropped Packets for Location Aided Routing Protocol Using Artificial Intelligence

    Location Aided Routing protocol (LAR) is an on demand protocol in MANET which uses GPS in mobile nodes to find the location of node. It calculates routing when it is needed. LAR protocol has two zones namely expected zone and request zone. The expected zone is circular in shape while...

    Provided By IOSR Journal of Engineering

  • White Papers // Oct 2012

    Interference and Noise Detection in a Cognitive Radio Environment

    Now-a-days cellular and handheld devices hold up most of the data exchange services that is one currently and they widely use high speed data links causing increased usage of available spectrum. However these devices are not always in use so the links stays void sometime and using those void links...

    Provided By IOSR Journal of Engineering

  • White Papers // Oct 2012

    Design of High Speed Reconfigurable Coprocessor for Multiplier/Adder and Subtractions Operations

    As the quantity of data transmission and reception increases, there is a gradual increase in bandwidth on demand and quality of service. This further increases data traffic which leads to loss of information, reduced accuracy and reliability. To overcome this drawback, the authors proposed coprocessor can be used for communication...

    Provided By IOSR Journal of Engineering

  • White Papers // Oct 2012

    A Security Framework for Wireless Sensor Networks: IBE-Trust

    The importance of key management protocol in ensuring secure communications in WSN is undeniable. This paper presents an IBE-Trust security framework utilizing the well-known identity based encryption scheme not to only establish secure communications but to ensure the trustworthiness of the communication between sensor nodes and base station. The framework...

    Provided By IOSR Journal of Engineering

  • White Papers // Oct 2012

    Wireless Sensor Network: An Emerging Technology

    Wireless sensor network is a special kind of network that differs from the conventional communication networks in terms of architecture and deployment. Dynamic in nature, the wireless sensor networks have added a new dimension not only to the further exploration in a hard-to-reach environment, but also to the complexity of...

    Provided By IOSR Journal of Engineering