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IOSR Journal of Engineering
(456 results)-
Whitepapers
Effect of Noise on image steganography based on LSB insertion and RSA encryption
March 1, 2012, 12:00am PST
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,...
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Whitepapers
Implementing Remote Data Integrity Checking Protocol for Secured Storage Services with Data Dynamics and Public Verifiability In Cloud Computing
March 1, 2012, 12:00am PST
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...
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Whitepapers
An Analysis of Optimum Software Quality Factors
April 1, 2012, 12:00am PDT
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...
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Whitepapers
An Overview on Clustering Methods
April 1, 2012, 12:00am PDT
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....
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Whitepapers
Performance Analysis on Different Modulation Techniques of MIMO in Multipath Fading Channel
April 1, 2012, 12:00am PDT
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...
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Whitepapers
Performance Analysis for Different Interleavers in Various Modulation Schemes With OFDM Over an AWGN Channel
April 1, 2012, 12:00am PDT
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,...
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Whitepapers
Secure Data Entry in Operational Systems for Data Warehouse
April 1, 2012, 12:00am PDT
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...
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Whitepapers
Secured Transaction with Efficient Mining and Prediction in Mobile Commerce
April 1, 2012, 12:00am PDT
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...
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Whitepapers
A VHDL Implementation of Low Power Virus Detection Processor
April 1, 2012, 12:00am PDT
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...
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Whitepapers
Implementation of VOIP Communication on Embedded Systems
January 30, 2013, 12:00am PST
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...
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Whitepapers
Secure Data transfer in Cloud Storage Systems using Dynamic Tokens
January 1, 2013, 12:00am PST
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...
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Whitepapers
Comparative Study of Prototype Model for Software Engineering with System Development Life Cycle
July 1, 2012, 12:00am PDT
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...
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Whitepapers
Knowledge Based Analysis of Statistical Tools in Attack Detection
July 1, 2012, 12:00am PDT
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,...
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Whitepapers
Managing Child-to-Parent (Reverse) Relationship Instead of Parent-to-Child During Execution of a Transaction in Oracle
July 1, 2012, 12:00am PDT
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...
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Whitepapers
Reversible Image Data Hiding Using Predictive Coding Technique Based on Steganograpic Scheme
July 1, 2012, 12:00am PDT
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...
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Whitepapers
A Symmetric Key Based Steganography Algorithm for Secured Data Transfer
July 1, 2012, 12:00am PDT
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....
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Whitepapers
Assuage Bandwidth Utilization DDoS Attacks by Using Prototype Analyzer and Transfer Scheduling Scheme
August 1, 2012, 12:00am PDT
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...
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Whitepapers
Risk Chain Prediction Metrics for Predicting Fault Proneness in Software Systems
August 1, 2012, 12:00am PDT
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),...
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Whitepapers
Performance Evaluation for V-Blast MIMO Systems Under Various Modulation Schemes Using Ricean Channel
August 1, 2012, 12:00am PDT
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...
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Whitepapers
Embedded System Design for a Multi Variable Input Operations
August 1, 2012, 12:00am PDT
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...
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Whitepapers
Amplify-Forward & Distributed Space Time-Coded Cooperation to Exploiting CD Based Robust MAC Protocol in Ad-hoc Network
August 1, 2012, 12:00am PDT
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...
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Whitepapers
Application Based Route Optimization
August 1, 2012, 12:00am PDT
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...
Provided by IOSR Journal of Engineering
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Whitepapers
A Compact Double-T Monopole Antenna for Dual Wideband Wireless Communications Systems
August 1, 2012, 12:00am PDT
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...
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Whitepapers
Implementation of Wimax Simulator in Simulink
August 1, 2012, 12:00am PDT
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...
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Whitepapers
Java-Based Applications and SAP's Business Framework
August 1, 2012, 12:00am PDT
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...
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Whitepapers
Performance Study of Dymo On Demand Protocol Using Qualnet 5.0 Simulator
August 1, 2012, 12:00am PDT
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...
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Whitepapers
Broadcasting and It's Receiving Agent Based M-Commerce Business Model Functioning In The Market
August 1, 2012, 12:00am PDT
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...
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Whitepapers
A Novel Secure Protocol, IES, for Mobile Voting
August 1, 2012, 12:00am PDT
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...
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Whitepapers
Enhancing The Website Structure by Reconciling Website
September 1, 2012, 12:00am PDT
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...
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Whitepapers
Effects of Caching on The Performance of DSR Protocol
September 1, 2012, 12:00am PDT
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...
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Whitepapers
CDMA Coding Techniques for Interconnect Between IP Cores
September 1, 2012, 12:00am PDT
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...
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Whitepapers
Clipping and Filtering Technique for Reducing PAPR in OFDM
September 1, 2012, 12:00am PDT
Recently, Orthogonal Frequency Division Multiplexing (OFDM), as a multi-carrier, and a single carrier transmission systems are used widely in the communications industrial systems. Each one of...
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Whitepapers
Effects of Fading Channels on OFDM
September 1, 2012, 12:00am PDT
High data rates are demanded a lot in modern communications. It is the huge development in the communications industry that led to this demand. One of the essential components of recent...
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Whitepapers
Cosdes: A Collaborative Spam Detection System with a Novel E-Mail Abstraction Scheme
September 1, 2012, 12:00am PDT
E-mail communication is indispensable now-a-days, but the e-mail spam problem continues growing drastically. In recent years, the notion of collaborative spam filtering with near-duplicate...
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Whitepapers
Performance Factors of Cloud Computing Data Centers Using M/G/m/m+r Queuing Systems
September 1, 2012, 12:00am PDT
Cloud computing is a novel paradigm for the provision of computing infrastructure, which aims to shift the location of the computing infrastructure to the network in order to reduce the costs of...
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Whitepapers
An Analysis of V-Blast Detection Schemes for MIMO Wireless Communications
September 1, 2012, 12:00am PDT
Vertical Bell Laboratories lAyered Space Time (V-BLAST) is a Multiple Input Multiple Output (MIMO) wireless communication system that uses multiple antenna elements at transmit and receive to...
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Whitepapers
Intelligent Reconfigurable Computing Systems
September 1, 2012, 12:00am PDT
Every new technology comes with a scope of research on making it more economical in terms of money and time. Intelligent reconfigurable computing systems follow a similar trend by implementing the...
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Whitepapers
High Quality Monitoring with Location Anonymization for WSN
September 1, 2012, 12:00am PDT
Due to technological advances in sensor technologies, Wireless Sensor Networks are widely used for location monitoring. In such systems monitoring personal locations is done through Internet...
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Whitepapers
Full Proof Secured Environment for Wireless Sensor Networks
September 1, 2012, 12:00am PDT
Due to the technological innovations of sensor technologies, Wireless Sensor Networks (WSNs) have become very popular with its applications being used in many domains. The applications include...
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Whitepapers
Adaptive Location-Oriented Content Delivery in Delay-Sensitive Pervasive Applications
September 1, 2012, 12:00am PDT
In this paper, the authors introduce a delay-sensitive service that involves transmitting large amounts of location-based data to nodes at multiple locations. Given a limited amount of access...
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Whitepapers
Performance Evaluation of Uncoded Adaptive OFDM System Over AWGN Channel
February 11, 2013, 12:00am PST
The demand for high-speed mobile wireless communications is rapidly growing. OFDM technology promises to be a key technique for achieving the high data capacity and spectral efficiency...
Provided by IOSR Journal of Engineering
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Whitepapers
Performance Analysis of Empirical Propagation Models for WiMAX in Urban Environment
February 11, 2013, 12:00am PST
This paper presents a simulation study of different path loss empirical propagation models with measured field data in urban environment. The results are different if they are used in different...
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Whitepapers
An Overview of Smart Antenna and a Survey on Direction of Arrival Estimation Algorithms for Smart Antenna
February 11, 2013, 12:00am PST
Smart antenna systems is one of the most rapidly developing areas of communication. With effective Direction Of Arrival (DOA) and Beam forming techniques Smart Antenna Systems prove to be most...
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Whitepapers
Parametric Study for Rectangular Microstrip Patch Antennas
March 1, 2013, 12:00am PST
Physically, MSA consists of a metallic radiating patch backed up by a dielectric substrate and a ground plane below that. These days, MSAs are widely used in many applications due to their...
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Whitepapers
Study and Analysis of Fractal Linear Antenna Arrays
March 1, 2013, 12:00am PST
A fractal is a recursively generated object having a fractional dimension. They have no characteristic size, and are constructed of many copies of themselves at different scales. In this paper,...
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Whitepapers
New Fault Injection Approach for Network on Chip
March 1, 2013, 12:00am PST
Packet-based on-chip interconnection networks, or Network-on-Chips (NoCs) are progressively replacing global on-chip interconnections in Multi-processor System-on-Chips (MP-SoCs) thanks to better...
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Whitepapers
FPGA Implementation of MB-OFDM Using Biorthogonal Encoder
March 1, 2013, 12:00am PST
UWB is a high data rate, short range technology .It transmits the information over a minimum bandwidth of 500 MHZ. Modern UWB systems use Modulation techniques such as OFDM (Orthogonal Frequency...
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Whitepapers
Nonlinear Companding Transform Algorithm for Peak -to-Average Power Ratio Reduction of OFDM Signal
March 1, 2013, 12:00am PST
Orthogonal Frequency Division Multiplexing (OFDM) is digital multicarrier Modulation access system for high data rate transfer .But it has high PEAK To Average Power Ratio which increases...
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Whitepapers
Fingerprint Liveness Detection Using Wavelet
February 11, 2013, 12:00am PST
Fingerprint verification is one of the most reliable personal identification methods. It plays a very important role in forensic and civilian applications. In this paper, the authors propose a...
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Whitepapers
Energy Efficient Routing Protocols for Mobile Ad HocNetworks
February 11, 2013, 12:00am PST
Ad hoc on demand distance vector routing protocol is specially designed for mobile ad hoc networks with reduced overhead using Expanding Ring Search technique. But energy consumption should also...
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Whitepapers
Distributed Localization in Wireless Ad-Hoc Networks
February 11, 2013, 12:00am PST
Localization has newly received research interest due to the success of the emerging Wireless Sensor Network (WSN) technology. This interest is expected to grow further with the proliferation of...
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Whitepapers
BPSK Transmitter Design Using FPGA With DAC and Pulse Shaping Filter to Minimize Inter-Symbol Interference(ISI)
February 11, 2013, 12:00am PST
In contrast to the sophisticated implementation of Binary Phase Shift Keying (BPSK) transmitter using Application Specific Integrated Circuit (ASIC), mixer, and Local Oscillator(LO) for carrier...
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Whitepapers
Blind Channel Estimation Using Maximum Likelihood in OFDM Systems
February 11, 2013, 12:00am PST
new blind channel estimation scheme for OFDM systems is based on the Maximum Likelihood (ML) principle. The approach combines different modulation schemes on adjacent subcarriers, such as BPSK and...
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Whitepapers
Automatic Restaurant Order System Using Zigbee
February 11, 2013, 12:00am PST
Automation is the Technology Concerned with Application of Mechanical, electronics & computer based systems to operate & control production. Due to advancement in technology the people have seen...
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Whitepapers
Advance Scheme for Localization Using Curvilinear Component Analysis
February 11, 2013, 12:00am PST
The performance of applications of wireless sensor network depend upon the precise location of the nodes. The localization protocol patches together the relative coordinate, local maps into a...
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Whitepapers
A Review on Methodologies of Remote Sensing, GPS and GIS
February 11, 2013, 12:00am PST
Remote sensing is the acquisition of information about an object or phenomenon without making physical contact with the object. In modern usage, the term generally refers to the use of aerial...
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Whitepapers
Location Aided Routing in Mobile Ad Hoc Networks
February 11, 2013, 12:00am PST
A mobile ad hoc network consists of wireless hosts that may move often. Movement of hosts results in a change in routes, requiring some mechanism for determining new routes. Several routing...
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Whitepapers
Image Processing Based on Embedded Linux
February 11, 2013, 12:00am PST
The continuous improvement in development of Linux for the Embedded system makes it secure, table and reliable. Embedded Linux plays an important role in the embedded field. Linux has been widely...
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Whitepapers
Development of OFDM Space Coded Outdoor Wireless Link
February 11, 2013, 12:00am PST
Orthogonal Frequency-Division Multiplexing, or OFDM, is a process of digital modulation that is used in computer technology today. Essentially, OFDM is configured to split a communication signal...
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Whitepapers
Beam Pattern Improvement in CMA Using a Prefilter
February 11, 2013, 12:00am PST
The demand for wireless mobile communications services is growing at an explosive rate; the high demand for 3G services needs increased in system capacity. The most elementary solution would be to...
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Whitepapers
Design & Simulation of Circular Microstrip Antenna With Defected Ground Structure (DGS) for WLAN Applications
February 11, 2013, 12:00am PST
In this paper, a circular microstrip patch antenna with Defected Ground Structure (DGS) has been analyzed and simulated for the WLAN applications. The proposed antennas have been simulated at 2.45...
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Whitepapers
Sigfree: Buffer Overflow Attack Detection
February 12, 2013, 12:00am PST
Sigfree act as a Defender or protective shield for the today's Information world from insider or outsider attacker. Any activity aimed at disrupting a service or making a resource unavailable or...
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Whitepapers
Pen Drive to Pen Drive and Mobile Data Transfer Using ARM
February 12, 2013, 12:00am PST
Generally, the authors used to transfer data between two pen drives by using laptops or desktops. But it is not always possible to carry such a large size device to the particular location. So to...
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Whitepapers
Fingerprint Verification Using Gabor Filter Bank
February 12, 2013, 12:00am PST
Biometrics deals with identification of individuals based on their biological or behavioral characteristics. The use of fingerprints, for identification has been employed in law enforcement for...
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Whitepapers
Zigbee Based Sensor Networks for Temperature Monitoring and Controlling
February 12, 2013, 12:00am PST
In Now-a-days, the people have many different types of emergencies in the indoor environment. Response to such emergencies is critical in order to protect resources including human life and to...
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Whitepapers
Viterbi Algorithm for Error Detection and Correction
February 12, 2013, 12:00am PST
In the present world, communication has got many applications such as telephonic conversations in which the messages are encoded into the communication channel and then decoding it at the receiver...
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Whitepapers
Study of Arm Based Temperature Measurement and Control System Using CPLD
February 12, 2013, 12:00am PST
In this paper a temperature measurement and control system is proposed using ARM processor S3C2440 as a controlling device. This system uses LM35D sensor and its related peripherals for...
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Whitepapers
Performance Analysis of PM: Direction of Arrival Estimation Algorithm for Smart Antenna System
February 12, 2013, 12:00am PST
This paper presents analysis of simulation results for Direction of arrival estimation for smart antenna system using non Eigen value decomposition based algorithm. Direction Of Arrival (DOA)...
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Whitepapers
Image Processing Based Adaptive Traffic Control System
February 12, 2013, 12:00am PST
Through this paper, the authors intend to present an improvement in existing traffic control system at intersection. System is made more efficient with addition of intelligence in term of...
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Whitepapers
Hardware Implementation and Analysis of BPSK System on Xilinx System Generator
February 12, 2013, 12:00am PST
With the recent advent of hardware description languages (e.g., Verilog or VHDL) and digital implementation for Field-Programmable Gate Arrays (FPGAs), substantial academic digital design projects...
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Whitepapers
Finger Print Image Enhancement and Point Pattern Based Verification
February 12, 2013, 12:00am PST
Fingerprints are the oldest and most widely used form of biometric identification. Despite the widespread use of fingerprints, there is little statistical theory on the uniqueness of fingerprint...
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Whitepapers
Design of Enhanced LEACH Routing Protocol for Wireless Sensor Network
February 12, 2013, 12:00am PST
A wireless network consists of a large number of small sensors. The sensor is low-power transceivers & can be an effective tool for gathering data in a variety of environments. The communication...
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Whitepapers
VLSI Based Implementation of Single Round AES Algorithm
February 12, 2013, 12:00am PST
This paper presents VLSI based implementation of single round AES algorithm for encryption purpose and it is one of the most popular algorithm used in symmetric key cryptography The Advanced...
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Whitepapers
Sensing Methods for Intrusion Detection in Homogeneous and Heterogeneous Wireless Sensor Networks
February 12, 2013, 12:00am PST
Intrusion detection in Wireless Sensor Network (WSN) is of practical interest in many applications such as detecting an intruder in a battlefield. The intrusion detection is defined as a mechanism...
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Whitepapers
Ethernet Controller as Solution for Embedded Applications, New Developments and Innovations
February 12, 2013, 12:00am PST
Ethernet is the networking technology used in many offices and homes to enable computers to communicate and share resources. Recent innovations in the Ethernet networking technology are enhancing...
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Whitepapers
Cope With Black Hole Attacks in AODV Protocol in Manet by End to End Route Discovery
February 12, 2013, 12:00am PST
Wireless MANET is particularly vulnerable due to its fundamental characteristics such as open medium, dynamic topology, distributed cooperation and capability. The black hole attack which is one...
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Whitepapers
Biometric Speech Watermarking Technique in Images Using Wavelet Transform
February 12, 2013, 12:00am PST
The enormous development in digital technologies has necessitated the owners to pay great attention in protecting their digital contents. Watermarking is used for content authentication and...
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Whitepapers
A Distributed Database Architecture for Global Roaming in Next-Generation Mobile Networks
February 12, 2013, 12:00am PST
Next-generation wireless systems are envisioned to have an IP-based infrastructure with the support of heterogeneous access technologies. One of the research challenges for next generation...
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Whitepapers
Iris Recognition: An Emerging Biometric Technology
February 12, 2013, 12:00am PST
Iris recognition is a well-known biometric technique. The iris recognition is a kind of the biometrics technologies based on the physiological characteristics of human body, compared with the...
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Whitepapers
To Study Channel Estimation Techniques in MIMO OFDM System
August 24, 2012, 12:00am PDT
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...
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