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JATIT
(197 results)-
White Papers
Applying Channel Equalization Techniques to STBC OFDM - CDMA System in the Presence of Multi-Path Frequency Selective Channel Fading
May 2, 2009, 12:00am PDT
In this paper three systems are joined together in order to mitigate distortion effect caused by multipath fading. Those systems are; Space Time Block Coding (STBC), Code Division Multiple Access...
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White Papers
Using a Conflict-Based Method to Solve Distributed Constraint Satisfaction Problems
May 2, 2009, 12:00am PDT
A broad range of AI and multi-Agent problems fall in to the Distributed Constraint Satisfaction Problems category. Many of the problems in this domain are real-world problems. This fact makes...
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White Papers
Power Aware Routing for Mobile Agent in Ad-Hoc Networks
May 2, 2009, 12:00am PDT
Wireless networks allow a more flexible model of communication than traditional networks since the user is not limited to a fixed physical location. Unlike cellular wireless networks, an ad hoc...
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White Papers
Measuring the Effectiveness of Open Coverage Based Testing Tools
June 1, 2009, 12:00am PDT
Software Testing is a process to detect the defects and minimize the risk associated with the residual defects of a software. A test case tests the response of a single method to a particular set...
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White Papers
Complexity Metric for Analogy Based Effort Estimation
August 12, 2009, 12:00am PDT
The problem of cost estimation in software engineering has been addressed by several researchers. Research shows that among many factors that affect the development cost, size of the product plays...
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White Papers
Real Time Radar Imaging: An Impact on Navigation in Wireless Communication and Its Systems
June 5, 2009, 12:00am PDT
The authors are proceeding towards a broadband age both for the communication as well as remote sensing. Recently, CALM standard has already been formulated by ITU with objectives of collision...
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White Papers
An Efficient Pattern Mining Analysis in Health Care Database
June 12, 2009, 12:00am PDT
Data mining is an Artificial Intelligence (AI) powered tool that can discover useful information within a database that can then be used to improve the action. Data Mining, also called as data...
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White Papers
Fairness of the TCP-Based New AIMD Congestion Control Algorithm
June 25, 2009, 12:00am PDT
Congestion control is one of the fundamental issues in computer networks. In Transport Control Protocol (TCP) the performance of protocol is being measured based on fairness and efficiency. The...
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White Papers
Performance Enhancement of STBC OFDM-CDMA System Using Channel Coding Techniques Over Multipath Fading Channel
June 5, 2009, 12:00am PDT
In this paper, a mitigation method for minimizing the distortion caused by frequency selective fast fading is illustrated. The proposed system combines between two types of diversity schemes;...
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White Papers
Study of Spatial Diversity Schemes in Multiple Antenna Systems
June 5, 2009, 12:00am PDT
One of the most common problems faced by designers of wireless communication systems is the spatiotemporal variations in the wireless channel which arise mainly due to the phenomenon of multipath...
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White Papers
Efficient Resource Allocation in MC-CDMA Cellular Wireless Networks to Support Multimedia Traffic
June 5, 2009, 12:00am PDT
The Multi Carrier Code Division Multiple Access (MC-CDMA) system with time division duplex mode, adopting unbalanced slot allocation between uplink and downlink, is a good solution for asymmetric...
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White Papers
Agent Based Resource Brokering and Allocation in Wireless Grids: Revisited
June 5, 2009, 12:00am PDT
Existing internet frameworks, like grids, wireless grids, P2P networks are now provide effective channels for gathering and processing widespread information, using the available resources within...
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White Papers
Performance Evaluation of Multi User Detection for Uplink Wireless Communications With Various Multiple Access Schemes
July 5, 2009, 12:00am PDT
The ever-increasing appetite for capacity and data rates has motivated the emergence of new Multi User Detection (MUD) techniques and multiple access schemes in wireless communication. While...
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White Papers
Identifying M-Shortest Optimal Paths and Incorporating Load Balancing Over These Paths With Negligible Overhead
August 12, 2009, 12:00am PDT
Antnet is an agent based routing algorithm based on real ants' behavior. Ants are able to find shortest path to food source .In real life, ants drop some kind of chemical substances to mark the...
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White Papers
Improve an Efficiency of Feedforward Multilayer Perceptrons by Serial Training
August 12, 2009, 12:00am PDT
In the past several years, information technology and databases have created lots of innovations in the areas of life. More businesses and organizations are collecting high quality data on a large...
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White Papers
Web Service Technology for Distance and Open Learning
September 1, 2009, 12:00am PDT
In any distance and open learning system, the following functions are mandatory: Content Authoring/Acquisition, Structuring of content (logic and format), storage, processing, distribution and...
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White Papers
Mining Association Rules for Large Transactions Using New Support and Confidence Measures
October 5, 2009, 12:00am PDT
The classical model of association rule mining employs the support measure, which treats every transaction equally. In contrast, different transactions have different weights in real-life data...
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White Papers
A Packet Based Reconfigurable Virtual Backbone to Support Mobility in MANET
September 1, 2009, 12:00am PDT
Construction of Virtual Backbone (VB) in Mobile Ad-Hoc NETwork (MANET) is a very familiar method to avoid broadcast storm problem. Most of the routing protocols in wireless domain based on...
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White Papers
A Comparative Study and Performance Evaluation of Reactive Quality of Service Routing Protocols in Mobile Adhoc Networks
September 1, 2009, 12:00am PDT
Technology has advanced by leaps and bounds in the last few years. This is evident from the recent developments in various fields such as Medicine, Computer science and Information technology. In...
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White Papers
Experiences in Developing E-Guru Learning System, Course Design and Teaching Methodologies at Sankara School of Education and Learning
October 5, 2009, 12:00am PDT
Learning Management System is a process of delivering learning process and tracking learner details. Many very good comprehensive proprietary packages are available. For in-house system, many...
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White Papers
Grid Enabled Varsity Examination Result System
October 5, 2009, 12:00am PDT
Grid computing started as a project to link geographically dispersed supercomputers, but now it has grown far beyond its original intent. The Grid infrastructure can benefit many applications,...
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White Papers
Trends, Performance and General Operation of the Graphic Processing Unit
October 5, 2009, 12:00am PDT
A applications demand more processing power, graphic cards will continue to advance in technology to meet these demands. The world of graphics, either through movies, games, or regular software...
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White Papers
A Numerical Method for Frequent Patterns Mining
October 5, 2009, 12:00am PDT
Frequent pattern mining is one of the active research themes in data mining. It plays an important role in all data mining tasks such as clustering, classification, prediction, and association...
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White Papers
Design and Analysis of High Gain Millimeter Wave Microstrip Antenna Array for Wireless Applications
October 5, 2009, 12:00am PDT
The design of a millimeter wave n x n array antenna at 60 GHz with corporate feed network printed on the same side of the substrate is presented. The antenna is designed using transmission line...
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White Papers
QoS Routing Using Link and Node Stability in Mobile Ad Hoc Networks
November 1, 2009, 12:00am PDT
Mobile Ad hoc Networks are highly dynamic networks. Quality of Service (QoS) routing in such networks is usually limited by the network breakage due to either node mobility or energy depletion of...
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White Papers
A Conceptual Framework for Supply Chain Coordination in Fuzzy Environment
November 1, 2009, 12:00am PDT
Supply chain management is concerned with the coordination of material, information and financial flows within and across often legally separated organizational units. With the recent advances in...
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White Papers
An Algorithm to Select the Optimal Composition of the Services
November 1, 2009, 12:00am PDT
Because of providing services to the users in the heterogeneous distributed environments, service oriented systems are very important. Most of the time, the individual services do not have the...
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White Papers
Analysing the Impact of Issues' Kinds on Negotiation Features in Autonomous E-Commerce Contexts
November 1, 2009, 12:00am PDT
Negotiation is being known as a main form of communication in contexts including multiple autonomous agents. One of these fundamental contexts would be autonomous e-commerce contexts in which...
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White Papers
To Improve Bit Error Rate of Turbo Coded OFDM Transmission Over Noisy Channel
November 1, 2009, 12:00am PDT
Orthogonal Frequency Division Multiplexing (OFDM) has become a popular modulation method in high speed wireless communications. By partitioning a wideband fading channel into flat narrowband...
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White Papers
Performance Measures of a Computer Network System
November 1, 2009, 12:00am PDT
This paper analyses the reliability of computer network system consists of a server and two subsystems connected in parallel. In this way whole system will down only when both the subsystems are...
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White Papers
Optial Web Service Composition Using Hybrid GA-TABU Search
November 16, 2009, 12:00am PST
Web services are autonomous software systems identified by URIs which can be advertised, located, and accessed through messages encoded according to XMLbased standards (e.g., SOAP, WSDL, and UDDI)...
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White Papers
Implementation of BB84 Protocol on UDP 802.11i
March 29, 2010, 12:00am PDT
Cryptography nowadays is looking for a secure and trusted channel especially in key distribution between two legitimate parties without being intercepted or deciphered by intruders either in...
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White Papers
GPU Programming Paradigm
December 2, 2009, 12:00am PST
Using the Graphics Processing Unit (GPU) to accelerate general-purpose computations has become an important technique in scientific research. However, the development complexity is significantly...
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White Papers
Study of Different Attacks on Multicast Mobile Ad Hoc Network
December 17, 2009, 12:00am PST
Multicast network support is becoming an increasingly important technology for both military and commercial distributed and group based applications. The security services such as confidentiality,...
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White Papers
Comparison of BER Between Uncoded Signal and Coded Signal (using Convolution Code) Over Slow Rayleigh Fading Channel
January 1, 2010, 12:00am PST
Fading problem is a major impairment of the wireless communication channel. To mitigate the fading problem and to have reliable communications in wireless channel, channel coding technique is...
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White Papers
New Approximation for Handoff Rate and Number of Handoff Probability in Cellular Systems Under General Distributions of Call Holding Time and Cell Residence Time
January 1, 2010, 12:00am PST
In cellular networks, quantities such as number of handoff probability and handoff rate are very important parameters in the cellular system performance analysis. In previous literature, several...
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White Papers
Modified Concentric Circular Microstrip Array Configurations for WIMAX Base Stations
February 20, 2010, 12:00am PST
As the increasing demand for higher capacity, better coverage and higher transmission quality rises, array antennas are used in mobile communication systems. For WiMAX application different...
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White Papers
Image and Video Coding With a New Wash Tree Algorithm for Multimedia Services
February 20, 2010, 12:00am PST
In this paper, a Weighted Adaptive Scalable Hierarchical (WASH) tree based video coding algorithm is proposed with low-memory usage. The standard coding uses three separate lists to store and...
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White Papers
Investigating the Scalability of the Fish-Eye State Routing Protocol for Ad Hoc Networks
February 20, 2010, 12:00am PST
The overall goal of this paper is to investigate the scalability of the Fish-eye State Routing (FSR) protocol under different network scenarios in Mobile Ad hoc NETworks (MANETs). This performance...
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White Papers
Survey of Biometric Recognition Systems and Their Applications
January 17, 2010, 12:00am PST
The term Biometrics is becoming highly important in computer security world. The human physical characteristics like fingerprints, face, hand geometry, voice and iris are known as biometrics....
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White Papers
Design of Virtual Learning Environment Using Scorm Standards
July 7, 2008, 12:00am PDT
E-learners can experience the best learning when the web based material provides interactive communication; and information is presented in different ways with the control over learning. This...
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White Papers
Compact GPS Microstrip Patch Antenna
July 7, 2008, 12:00am PDT
In this paper, the effect of shorting wall length on the circular polarization of shorted microstrip patch antenna is examined. The theoretical analysis is based on the High Frequency Software...
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White Papers
A New Technique for Energy Reduction in Induction Motor Drives Using Artificial Neural Network
July 7, 2008, 12:00am PDT
A new controller based on Artificial Neural Network (ANN) for induction machines is introduced and implemented. The introduced controller is designed for efficiency maximization. The Artificial...
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White Papers
Computer Aided Design of Brushless Synchronous Generator Using Matlab
July 7, 2008, 12:00am PDT
Magnetic and electric field analysis of a brushless synchronous generator is presented in this paper. This kind of machine has armature windings which are connected to the diodes. The static...
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White Papers
Watermarking Using Neural Network and Hiding the Trained Network Within the Cover Image
September 7, 2008, 12:00am PDT
The major source of communication in present world is digital media. As it is quite easy to manipulate a digital media, it becomes essential to protect the digital information by legitimate means....
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White Papers
Practical Development and Deployment of Covert Communication in IPV4
July 7, 2008, 12:00am PDT
Steganography is the science of hiding information or transmitting secret messages in a given host carrier for the purpose of enhancing value through undetectable covers. The paper focuses on the...
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White Papers
A Review of Issue Analysis in Open Source Software Development
February 2, 2011, 12:00am PST
A software development methodology was initiated from the concept of sharing the source code. In 1998 it was named as open source software development. It is a complete software development...
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White Papers
The Impact of Change Management in ERP System: A Case Study of Madar
February 2, 2011, 12:00am PST
This paper discusses Enterprise Resource Planning (ERP) - change management. A review of the research literature has been presented that focuses on the ERP change management factors. The...
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White Papers
A Conceptualized Model for Enhancing Non-repudiation in University E-Form Processing
February 2, 2011, 12:00am PST
Most organizations use one form of online registration or another. Since these registration forms are structured to be open and available to users, many of them do not afford or seem to require...
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White Papers
Best Target Platform for Application Migration
January 16, 2011, 12:00am PST
According to the latest surveys about programming language popularity, most companies deciding to develop an enterprise application preferred to use one of the cross-platform programming languages...
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White Papers
An Enhanced Three Levels Security Policy
January 16, 2011, 12:00am PST
Design and implementation of intrusion detection systems remain an important research issue in order to maintain proper network security. Despite the undeniable progress in the area of computer...
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White Papers
Comprehensive Analysis of Complex Data Structures for Graph Data Mining
January 16, 2011, 12:00am PST
Various methods and techniques are prevailing for processing data to extract useful knowledge; nevertheless they are accounted for business transaction databases. Much data exists in non-business...
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White Papers
Real Time Warning System Design for Web Deface Based on Short Message Service
January 16, 2011, 12:00am PST
Currently the internet is becoming more important in many aspects of human life. The number of people who use the internet in daily activities is also increasing. The rapid growing of computer...
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White Papers
QoS Formal Specification of Engineering Language
January 1, 2011, 12:00am PST
Distributed systems can be very large and complex and the many different considerations which influence their design can result in a substantial body of specification, which needs a structuring...
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White Papers
On the Security of Firewall Policy Deployment
January 1, 2011, 12:00am PST
Due to the sensitive nature of information transmitted during a policy deployment, the communication between management tool and firewall should be confidential. Confidentiality can be achieved by...
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White Papers
Electronic Toll Collection System Using Passive RFID Technology
January 1, 2011, 12:00am PST
This paper focuses on an Electronic Toll Collection (ETC) system using Radio Frequency IDentification (RFID) technology. Research on ETC has been around since 1992, during which RFID tags began to...
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White Papers
Software Risks and Mitigation in Global Software Development
December 16, 2010, 12:00am PST
The Global Software Development is becoming so much complex and challengeable as the scope of the problem domain of the user increases day by day advancement. In today's modern world of...
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White Papers
A Comparative Study on Manual and Automated System for Wireless Networks
December 16, 2010, 12:00am PST
VNR Vignana Jyothi Institute of Engineering and Technology-have an existing network of outdated equipment purchased on an as-needed basis with limited planning and support. A portion of the...
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White Papers
A Novel Ultra Wide Band Yagi Microstrip Antenna for Wireless Applications
December 16, 2010, 12:00am PST
This paper presents an Ultra Wide Band Microstrip Yagi antenna with very good performance at four main operating frequencies (0.85, 2.4, 3.5 and 5.2) GHz. Numerical simulation results of the...
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White Papers
Application of Structured Queuing Networks in QoS Estimition of Telecommunication Service
December 16, 2010, 12:00am PST
The authors present the structured queuing network as effective mathematical model of telecommunication system; this model is oriented on the analysis of delay in telecommunication networks. A set...
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White Papers
Semantic Web Security and Privacy
December 16, 2010, 12:00am PST
The Semantic Web aims at enabling sophisticated and autonomic machine to machine interactions without human intervention, by providing machines not only with data but also with its meaning...
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White Papers
Enhancing Performance of Face Recognition System by Using Near Set Approach for Selecting Facial Features
June 4, 2008, 12:00am PDT
The application of Support Vector Machines (SVMs) in face recognition is investigated in this paper. SVM is a classification algorithm recently developed by V. Vapnik and his team. The authors...
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White Papers
Aligning Technology With Business an Analysis of the Impact of SOA on Outsourcing
April 1, 2008, 12:00am PDT
Business related IS / IT innovation is changing very rapidly. There are so many new technologies introduced by the academic and practitioner community that the business community is very puzzled...
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White Papers
Design and Implementation of Polyhedron as a Primitive to Represent 3D Spatial Object
April 1, 2008, 12:00am PDT
Spatial objects of the world have an intrinsic Three-Dimensional (3D) nature; 3D data modeling and 3D data management have been neglected in spatial database systems and Geographical Information...
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White Papers
A Comparison of RK-Fourth Orders of Variety of Means and Embedded Means on Multilayer Raster CNN Simulation
December 31, 2007, 12:00am PST
In this paper an adaptable algorithm for simulating CNN arrays is implemented using various RK-fourth order means such as Arithmetic Mean [AM], Centroidal Mean [CM], Harmonic Mean [HM], Contra...
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White Papers
Grid Computing Based Model for Remote Monitoring of Energy Flow and Prediction of HT Line Loss in Power Distribution System
January 31, 2008, 12:00am PST
Grid Computing has been identified as an important new technology in scientific and engineering fields as well as many commercial and industrial enterprises. Grid Computing is a form of...
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White Papers
Performance Analysis of OFDM
January 31, 2008, 12:00am PST
Orthogonal Frequency Division Multiplexing (OFDM) is a communications technique that divides a communications channel into a number of equally spaced frequency bands. A subcarrier carrying a...
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White Papers
The Role of Kalman Filter in the Modelling of GPS Errors
February 3, 2009, 12:00am PST
This paper describes about the modeling of errors (like ionospheric delays, atmospheric delays, Troposphericelays, Multipath effects and dilution of precision etc.,) affecting the GPS signals as...
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White Papers
Neural Networks in Data Mining
February 2, 2009, 12:00am PST
Companies have been collecting data for decades, building massive data warehouses in which to store it. Even though this data is available, very few companies have been able to realize the actual...
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White Papers
An Overview of Techniques for Reducing Peak to Average Power Ratio and Its Selection Criteria for Orthogonal Frequency Division Multiplexing Radio Systems
February 2, 2009, 12:00am PST
The concept of Orthogonal Frequency Division Multiplexing (OFDM) has been known since 1966, but it only reached sufficient maturity for deployment in standard systems during 1990s. OFDM is an...
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White Papers
Hardware Implementation of a Topology Control Algorithm for MANETS Using Nomadic Community Mobility Model
February 2, 2009, 12:00am PST
Recently mobile ad hoc network has attracted great interest with a variety of real applications. Rigorous research work, mainly on efficient routing protocol designs has been done and numerous...
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White Papers
Impact of ERP Systems on Small and Mid Sized Public Sector Enterprises
March 4, 2008, 12:00am PST
ERP Systems are the most integrated information systems that cut across various organizations as well as various functional areas. It has been observed that ERP systems prove to be a failure...
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White Papers
Design and Analysis of Speech Processing Using Kalman Filtering
March 16, 2011, 12:00am PDT
Speech processing is used widely in every day's applications that most people take for granted, such as network wire lines, cellular telephony, telephony system and telephone answering machines....
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White Papers
A New Approach for Generating Strong Key in Rivestcipher4 Algorithm
March 16, 2011, 12:00am PDT
In the era of digital transaction, in order to transact the data in a more secured manner the need for a cryptographic algorithm is inevitable. There are numerous numbers of cryptographic...
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White Papers
Modeling and Scheduling Intelligent Method's Application in Increasing Hospitals' Efficiency
March 16, 2011, 12:00am PDT
Every human cost of each hospital as the greatest presenter the health care and treatment to all people, the main sources and credits allocated to the health and treatment of a country....
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White Papers
Increasing Information Security Inside Organizations Through Awareness Learning for Employees
March 16, 2011, 12:00am PDT
Social Engineering is the use of non-technical means to gain unauthorized access to information or systems. Instead of using vulnerabilities and exploit scripts, the hacker uses human nature....
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White Papers
Parallel Matrix Multiplication Implementation in Distributed Environment Through RMI
March 16, 2011, 12:00am PDT
This paper proposes to solve the parallel matrix multiplication implementation in a distributed environment through RMI based on JAVA threads. The application distributes the products of rows and...
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White Papers
Measuring Competencies Using Expert System: Institutional Perspective
January 31, 2008, 12:00am PST
Competency Based Management (CBM) has become vital to any firm's strategic position and organizational decision making. The role of Expert System (ES) is to provide a knowledge based information...
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White Papers
Decision Tree Induction Using Rough Set Theory - Comparative Study
December 31, 2007, 12:00am PST
Dimensional reduction has been a major problem in data mining problems. In many real time situations, e.g. database applications and bioinformatics, there are far too many attributes to be handled...
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White Papers
A Neural Network Approach in Medical Decision Systems
December 31, 2007, 12:00am PST
Artificial Neural Networks are useful for pattern recognition and also popular as classification mechanisms in medical decision support systems despite the fact that they are unstable predictors...
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