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Academy & Industry Research Collaboration Center
(881 results)-
White Papers
Mobile Ad Hoc Network Routing Protocols: A Comparative Study
April 1, 2012, 12:00am PDT
An Ad hoc network is a collection of wireless mobile hosts forming a temporary network without the aid of any centralized administration or infrastructure. Such networks have no fixed topology due...
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White Papers
A Novel Approach for Attacks Mitigation in Mobile Ad Hoc Networks Using Cellular Automatas
April 1, 2012, 12:00am PDT
Many security schemes for Mobile Ad-hoc NETwork(MANET) have been proposed so far but none of them has been successful in combating the different types of attacks that a mobile ad-hoc network often...
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White Papers
Performance Analysis on Mobile Agent Based Congestion Control Using AODV Routing Protocol Technique With Hop by Hop Algorithm for Mobile Ad-Hoc Network
April 1, 2012, 12:00am PDT
In Mobile Ad hoc NETworks (MANETs) congestion occurs due to the packet loss and it can be successfully reduced by involving congestion control scheme which includes routing algorithm and a flow...
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White Papers
An Energy Efficient Distributed Protocol for Ensuring Coverage and Connectivity (E3C2) of Wireless Sensor Networks
February 1, 2012, 12:00am PST
As Wireless Sensor Networks (WSNs) continue to attract more and more researchers attention, new ideas for applications are continually being developed, many of which involve consistent coverage...
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White Papers
A Global Mobility Management Scheme for Reducing Overall Handover Latency in IP Based VANETs
February 1, 2012, 12:00am PST
In VANETs, Mobility Management is a challenging task because of the fast mobility of the vehicles and small coverage range of 802.11 Access Points (APs). This results in frequent handoffs as...
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White Papers
Energy Efficient PKI Secure Key Management Technique in Wireless Sensor Network Using DHA & ECC
February 1, 2012, 12:00am PST
Sensor Network are used for variety of application, such as emergency rescue, disaster relief but this is vulnerable to attacks. To make conversation confidential to the adversary so that not able...
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White Papers
Adaptive MMSE Equalizer for Blind Fractional Spaced CMA Channel Equalization Through LMS Algorithm
February 1, 2012, 12:00am PST
The adaptive algorithm has been widely used in the digital signal processing like channel estimation, channel equalization, echo cancellation, and so on. One of the most important adaptive...
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White Papers
A New Fuzzy Algorithm for Improving Quality of Service in Real Time Wireless Sensor Networks
April 1, 2012, 12:00am PDT
A wireless sensor network comprise a large number of cheap sensors as nodes. These sensors used for data collection and transmition to a central node(sink), are distributed in packed formats in an...
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White Papers
Elitist Genetic Algorithm Based Energy Efficient Routing Scheme for Wireless Sensor Networks
April 1, 2012, 12:00am PDT
Wireless Sensor Networks have gained world-wide attention in recent years due to the advances made in wireless communication, information technologies and electronics field. They consists of...
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White Papers
Improved Fair-Zone Technique Using Mobility Prediction in WSN
April 1, 2012, 12:00am PDT
The self-organizational ability of ad-hoc Wireless Sensor Networks (WSNs) has led them to be the most popular choice in ubiquitous computing. Clustering sensor nodes organizing them hierarchically...
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White Papers
A Beneficial Analysis of Node Deployment Schemes for Wireless Sensor Networks
April 1, 2012, 12:00am PDT
The Recent advances in electronics and wireless communication technologies have enabled the development of large-scale wireless sensor networks that consist of many low-powers, low-cost and...
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White Papers
Base Station and Zone Based Performance Evaluation of Optimal Clustering in Wireless Sensor Network
April 1, 2012, 12:00am PDT
The placement of base stations in wireless sensor networks affect the energy consumption for communication between sensor node and base station. In this paper, the authors analyzed the performance...
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White Papers
An Energy Efficient Level Based Clustering Routing Protocol for Wireless Sensor Networks
April 1, 2012, 12:00am PDT
Nowadays, advanced technology of Wireless Sensor Networks used in many applications like health, environment, battle field etc. The sensor nodes equipped with limited power sources. Therefore,...
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White Papers
Perceptual Evaluation of Playout Buffer Algorithm for Enhancing Perceived Quality of Voice Transmission Over IP Network
April 1, 2012, 12:00am PDT
Voice over Internet Protocol (VoIP) is a technology that allows you to make voice calls using a broadband Internet connection instead of a regular (or analog) phone line. Voice over Internet...
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White Papers
Performance Analysis of Chaotic DS-CDMA With CSK Modulation
April 1, 2012, 12:00am PDT
Direct Sequence-Code Division Multiple Access (DS-CDMA) technique is used in cellular systems where users in the cell are separated from each other with their unique spreading codes. In recent...
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White Papers
Performance Measures of Wireless Protocols for ATM Networks
April 1, 2012, 12:00am PDT
The concept of wireless ATM is now being actively considered as a potential framework for next generation wireless communication networks capable of supporting integrated multimedia services with...
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White Papers
Fractional Bit Encoding and Data Dependency Check Based Low Power MIMO Spatial Modulator
February 1, 2012, 12:00am PST
This paper present a Xilinx Virtex-5 FPGA implementation of a low power Spatial Modulation (SM) based transmitter for the Multiple-Input Multiple Output (MIMO) systems. The low power consumption...
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White Papers
Cache Management Issues in Mobile Computing Environment
February 1, 2012, 12:00am PST
Mobile computing is a revolutionary technology which enables them to access information, anytime and anywhere. Recently, there has been many research area is into mobile computing. Caching...
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White Papers
A Model for User Trust in Cloud Computing
April 1, 2012, 12:00am PDT
Cloud has proved to be a suitable choice for providing computing and storage resources especially for small and medium sized businesses in recent years. The "Pay per usage" cost model, on demand...
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White Papers
Performance Measurement of Cloud Computing Services
April 1, 2012, 12:00am PDT
Cloud computing today has now been growing as new technologies and new business models. In distributed technology perspective, cloud computing most like client-server services like web-based or...
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White Papers
Non-Intrusive Transaction Mining Framework to Capture Characteristics During Enterprise Modernization on Cloud
April 1, 2012, 12:00am PDT
The growth in the popularity of Cloud Computing, proposes to transform the way IT is consumed and managed. With promises from on-demand scaling, Cost effective solutions, faster time to market and...
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White Papers
Enhancing the Security Framework Secure cloud With the Swift Identity Management Framework
February 1, 2012, 12:00am PST
SecureCloud is a comprehensive security framework for cloud computing environments consisting of different modules that handle the security and trust issues of key components. One of the modules...
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White Papers
Linear Scheduling Strategy for Resource Allocation in Cloud Environment
February 1, 2012, 12:00am PST
Cloud computing technology virtualizes and offers many services across the network. It mainly aims at scalability, availability, throughput, and resource utilization. Emerging techniques focus on...
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White Papers
A Perspective Approach on Energy Efficiency and Cloud Faster of Mobile in Cloud Computing
February 1, 2012, 12:00am PST
In this paper, the authors propose an analysis of the critical factors affecting the energy consumption of mobile clients in cloud computing and consideration to make performance very fast by...
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White Papers
Secure Power Aware Routing to Support Real Time Traffic in Mobile Adhoc Networks
February 1, 2012, 12:00am PST
A Mobile Ad hoc NETwork (MANET) is a collection of wireless nodes that forms a network without central administration. The nodes in such kind of network serve as routers as well as hosts. The...
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White Papers
An Optimal RPC Based Approach to Increase Fault Tolerance in Wireless Ad-Hoc Network
April 1, 2012, 12:00am PDT
In wireless network, fault tolerant topology control is an important and a challenging task. The wireless nodes and links could experience frequent failures since, wireless networks are usually...
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White Papers
Comparison of CSMA Based MAC Protocols of Wireless Sensor Networks
April 1, 2012, 12:00am PDT
Energy conservation has been an important area of interest in Wireless Sensor Networks (WSNs). Medium Access Control (MAC) protocols play an important role in energy conservation. In this paper,...
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White Papers
Puzzle Based Approach for Solving Denial of Service Attack in Mobile WIMAX
April 1, 2012, 12:00am PDT
Mobile WiMAX or IEEE 802.16e gives the access of Broadband Wireless even when the station is moving. But, as always Wireless environment is more open to threats; various threats exist over Mobile...
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White Papers
Throughput and Delay Analysis of Next-HOP Forwarding Method for Non-Linear Ehicular Ad Hoc Networks
April 1, 2012, 12:00am PDT
Position based routing plays a significant role in multi-hop Vehicular Ad hoc NETworks (VANETs), due to high mobility of nodes. Selection of next-hop node is crucial to improve the performance of...
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White Papers
Manet Security Breaches : Threat to A Secure Communication Platform
April 1, 2012, 12:00am PDT
Ad-hoc networks are the collection of autonomous nodes where all the nodes are configured dynamically without any centralized management system. Mobile Adhoc NETworks (MANETs) are self-configuring...
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White Papers
Different Ways to Achieve Trust in MANET
April 1, 2012, 12:00am PDT
MANET (Mobile Ad-hoc NETwork) is hot spot for research due to its various advantages and disadvantages. Providing safe communication between mobile nodes, recognization the position of nodes,...
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White Papers
Securing Mobile Ad Hoc Networks: Key Management and Routing
April 1, 2012, 12:00am PDT
Secure communication between two nodes in a network depends on reliable key management systems that generate and distribute keys between communicating nodes and a secure routing protocol that...
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White Papers
The Reduction in Computation Time in the Color Image Decomposition With the Bidimensional Empirical Mode Decomposition Approach
February 1, 2012, 12:00am PST
This paper presents two different approaches in color image decomposition domain with Bidimensional Empirical Mode Decomposition (BEMD). The first approach applies the BEMD on each channel...
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White Papers
Security Vigilance System Through Level Driven Security Maturity Model
April 1, 2012, 12:00am PDT
Success of any software system largely looms upon its vigilance efficiency that prompts organizations to meet the set of objectives in the arena of networks. In the highly competitive world,...
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White Papers
Algorithmic and Architectural Optimization of a 3D Reconstruction Medical Images Algorithm for a Hardware Implementation
April 1, 2012, 12:00am PDT
This paper presents an optimization of an FPGA circuit implementation of 3D reconstruction algorithm of medicals images. It is based on an algorithmic specification in the shape of a Factorized...
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White Papers
An Efficient Implementation of Tracking Using Kalman Filter for Underwater Robot Application
April 1, 2012, 12:00am PDT
The exploration of oceans and sea beds is being made increasingly possible through the development of Autonomous Underwater Vehicles (AUVs). This is an activity that concerns the marine community...
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White Papers
Error Performance Analysis Using Cooperative Contention-Based Routing in Wireless Adhoc Networks
April 1, 2012, 12:00am PDT
In Wireless Ad hoc network, cooperation of nodes can be achieved by more interactions at higher protocol layers, particularly the MAC (Medium Access Control) and network layers play vital role....
Provided by Academy & Industry Research Collaboration Center
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White Papers
Automatic Identification of Cloud Cover Regions Using Surf
April 1, 2012, 12:00am PDT
Weather forecasting has become an indispensable application to predict the state of the atmosphere for a future time based on cloud cover identification. But it generally needs the experience of a...
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White Papers
Effect of Interleaved FEC Code on Wavelet Based MC-CDMA System With Alamouti STBC in Different Modulation Schemes
February 1, 2012, 12:00am PST
In this paper, the impact of Forward Error Correction (FEC) code namely Trellis code with interleaver on the performance of wavelet based MC-CDMA wireless communication system with the...
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White Papers
A Model for Remote Access and Protection of Smartphones Using Short Message Service
February 1, 2012, 12:00am PST
The Smartphone usage among people is increasing rapidly. With the phenomenal growth of Smartphone use, Smartphone theft is also increasing. This paper proposes a model to secure Smartphones from...
Provided by Academy & Industry Research Collaboration Center
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White Papers
Hybrid Scheme for Discovering and Selecting Internet Gateway in Mobile Ad Hoc Network
August 1, 2011, 12:00am PDT
Global connectivity to Mobile Ad Hoc NETwork (MANET) is necessary to access the Internet services from the MANET. Nodes in a MANET that connect it to the Internet are called Internet gateways....
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White Papers
CCABC: Cyclic Cellular Automata Based Clustering for Energy Conservation in Sensor Networks
August 1, 2011, 12:00am PDT
Sensor network has been recognized as the most significant technology for next century. Despite of its potential application, wireless sensor network encounters resource restriction such as low...
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White Papers
Analytic Study of Synchronization Errors in OFDM Systems Applied on WLAN Transceiver
August 1, 2011, 12:00am PDT
In this paper, a new energetic approach was developed to study the impact of synchronization errors on OFDM transmission systems. Indeed, this approach can be applied in wireless communication...
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White Papers
A Practical Approach to the Minimization of the Paging Costs in Location Management
August 1, 2011, 12:00am PDT
In this paper, the authors study different mathematical methods to tackle the minimization of the paging costs in Location Management, making use of the probability distribution for the location...
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White Papers
Energy Conservation in MANET Using Variable Range Location Aided Routing Protocol
October 1, 2011, 12:00am PDT
A Mobile Ad-Hoc NETwork (MANET) is a temporary, infrastructure-less and distributed network having mobile nodes. MANET has limited resources like bandwidth and energy. Due to limited battery power...
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White Papers
A Novel and Efficient Secured Routing Algorithm in Mobile Ad Hoc Network
October 1, 2011, 12:00am PDT
Currently, the mobile wireless technology is experiencing rapid growth. However, the major challenge for deployment of this technology with its special characteristics is securing the existing and...
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White Papers
Reliability of Mobile Agents for Reliable Service Discovery Protocol in MANET
October 1, 2011, 12:00am PDT
Recently, mobile agents are used to discover services in Mobile Ad-hoc NETwork (MANET) where agents travel through the network, collecting and sometimes spreading the dynamically changing service...
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White Papers
Voip Call Optimization in Diverse Network Scenarios Using Learning Based State-Space Search Technique
October 1, 2011, 12:00am PDT
A VoIP based call has stringent QoS requirements with respect to delay, jitter, loss, MOS and R-Factor. Various QoS mechanisms implemented to satisfy these requirements must be adaptive under...
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White Papers
A Low-Energy Fast Cyber Foraging Mechanism for Mobile Devices
October 1, 2011, 12:00am PDT
The ever increasing demands for using resource-constrained mobile devices for running more resource intensive applications nowadays has initiated the development of cyber foraging solutions that...
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White Papers
Multi-Path Routing and Channel Assignment Framework for Mesh Cognitive Radio Network (MRCAMC)
October 1, 2011, 12:00am PDT
Dynamic spectrum access is an attractive area of research these days. Cognitive Radio (CR) enabled networks are being deployed to effectively utilize the RF spectrum. Wireless mesh networks have...
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White Papers
Design and Performance Evaluation of OFDM based Wireless Services Employing Radio Over Optical Wireless Link
October 1, 2011, 12:00am PDT
This paper studies an Orthogonal Frequency Division Multiplexing (OFDM) based wireless services employing Radio over Optical Wireless (RoOW) to get a high performance transmission while...
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A Novel Multiband KOCH Loop Antenna Using Fractal Geometry for Wireless Communication System
October 1, 2011, 12:00am PDT
The paper present a novel multi-band compact antenna designed on the theory of fractal geometry. The antenna is fabricated on a FR4 substrate. The performance of the proposed antenna design is...
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White Papers
Throughput Performance of 2×2 MIMO LTE Downlink in a Spatial Correlation Based Microcellular Channel for Wireless Broadband Networks
October 1, 2011, 12:00am PDT
Multiple Input Multiple Output (MIMO) technology is going to be a viable alternative for future generation wireless broadband services in order to meet the striving requirements for throughput and...
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White Papers
Performance Analysis of LS and LMMSE Channel Estimation Techniques for LTE Downlink Systems
October 1, 2011, 12:00am PDT
The main purpose of this paper is to study the performance of two linear channel estimators for LTE Downlink systems, the Least Square Error (LSE) and the Linear Minimum Mean Square Error (LMMSE)....
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Adaptive Subcarrier and Bit Allocation for Downlink OFDMA System With Proportional Fairness
October 1, 2011, 12:00am PDT
This paper investigates the adaptive subcarrier and bit allocation algorithm for OFDMA systems. To minimize overall transmitted power, the authors propose a novel adaptive subcarrier and bit...
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White Papers
Satellite Beam Handover Strategy to Improve Return Link Resource Utilization
October 1, 2011, 12:00am PDT
Mobile communication on the multi-beam satellite communication has attracted attention, since Digital Video Broadcasting-Return Channel Satellite (DVB-RCS) has been successively implemented. In...
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White Papers
A Protocol to Improve the Data Communication Over Wireless Network
October 1, 2011, 12:00am PDT
Reliable transport protocols are tuned to perform well in traditional networks where packet losses occur mostly because of congestion. However, in networks with wireless links in addition to wired...
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White Papers
Performance Evaluation of AODV Routing Protocol in Cognitive Radio Ad-Hoc Network
October 1, 2011, 12:00am PDT
A cognitive radio is designed for the utilisation of unused frequency. The transmission opportunity of a cognitive node is not guaranteed due to the presence of Primary Users (PUs). To better...
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White Papers
An Enhanced SINR-Based Call Admission Control in 3G Networks
October 1, 2011, 12:00am PDT
Recent advances in wireless networks and mobile devices design are inclined towards the emergence of ubiquitous computing, comfortable for application users running on Mobile Terminals (MT) to...
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White Papers
Localization in Sensor Network With NYSTROM Approximation
October 1, 2011, 12:00am PDT
The recent innovations in wireless technology and digital electronics have opened many areas of research in Wireless Sensor Networks. In the last few years these networks have been successfully...
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White Papers
The UWB Solution for Multimedia Traffic in Wireless Sensor Networks
October 1, 2011, 12:00am PDT
Several researches are focused on the QoS (Quality of Service) and Energy consumption in wireless Multimedia Sensor Networks. Those research projects invest in theory and practice in order to...
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White Papers
Buffer Management for Preferential Delivery in Opportunistic Delay Tolerant Networks
October 1, 2011, 12:00am PDT
Delay Tolerant Networks (DTN) present many challenges that are not present in traditional networks. Many stem from the need to deal with disconnections which directly impacts routing and...
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White Papers
Analysis of the Paging Costs in Location Management for Mobile Communications Networks Leveraging the Diffusion Constant
October 1, 2011, 12:00am PDT
The recent growth of users in mobile communications networks has shown the need to efficiently manage the signalling burden related to Mobility Management. Within this field, the optimisation of...
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White Papers
Chaining Algorithm and Protocol for Peer-to-Peer Streaming Video on Demand System
December 1, 2011, 12:00am PST
As the various architectures and protocol have been implemented a true VoD system has great demand in the global users. The traditional VoD system does not provide the needs and demands of the...
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White Papers
Energy Efficient Scheduling Algorithm for S-MAC Protocol in Wireless Sensor Network
December 1, 2011, 12:00am PST
In Sensor-MAC (S-MAC) protocol, a node located between two or more virtual clusters is called boarder node that adopts different listen and sleep schedules. These border nodes consume a large...
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White Papers
Mac Layer Performance: Study and Analysis for Different Mobility Conditions in WSN
December 1, 2011, 12:00am PST
Wireless sensor networks are the most challenging networks for communication because of its resource constrained nature and the dynamical nature of network topographic anatomy. A lot of research...
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White Papers
A Study of Voice Traffic Blocking in a Model Cellular Network
December 1, 2011, 12:00am PST
In this paper, the authors present results obtained from a statistical analysis of a model cellular network which is similar to the one used in Mauritius. They have tested system samples with...
Provided by Academy & Industry Research Collaboration Center
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White Papers
Mobile Node Localization in Cellular Networks
December 1, 2011, 12:00am PST
Location information is the major component in location based applications. This information is used in different safety and service oriented applications to provide users with services according...
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White Papers
The Development of a LAN for DVB-T Transmission and DVB-S Reception With Designed QAM Modulators and COFDM in the Island of Mauritius
December 1, 2011, 12:00am PST
This paper is a thorough study of a digital television broadcasting system adapted to the small mountainous island of Mauritius. A digital TV LAN was designed with MPEG-2 signals. The compressed...
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White Papers
Performance Analysis of WLAN Standards for Video Conferencing Applications
December 1, 2011, 12:00am PST
A number of traffic characterization studies have been carried out on wireless LANs, which indicate that the wireless settings pose major challenges, especially for high bandwidth and delay...
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White Papers
Power Aware QoS Multipath Routing Protocol for Disaster Recovery Networks
December 1, 2011, 12:00am PST
Mobile communication plays an important role in disaster recovery management during emergency situations. It is helpful in situations where the system has less robust and less flexible fixed...
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White Papers
FED: Fuzzy Event Detection Model for Wireless Sensor Networks
December 1, 2011, 12:00am PST
Event detection is one of the required services in sensor network applications such as environmental monitoring and object tracking. Composite event detection faces several challenges. The first...
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White Papers
Performance Evaluation of MAC Protocols for Ad-Hoc Networks Using Directional Antenna
December 1, 2011, 12:00am PST
An Ad-hoc network is a dynamic network farmed on demand by a group of nodes without any pre-existing network infrastructure. Self configurability and easy deployment feature of the Mobile Ad-hoc...
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White Papers
Improving AODV Performance Using Dynamic Density Driven Route Request Forwarding
June 1, 2011, 12:00am PDT
Ad-hoc routing protocols use a number of algorithms for route discovery. Some use flooding in which a Route REQuest packet (RREQ) is broadcasted from a source node to other nodes in the network....
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White Papers
Convergence Performance of SINR and SIR Utilities for a Distributed Resource Allocation Game
June 1, 2011, 12:00am PDT
In ad-hoc networks, the nodes are primarily decentralized in nature. The absence of a central controller because of the decentralization characteristic of these impromptu networks results in...
Provided by Academy & Industry Research Collaboration Center
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White Papers
Use of Genetic Algorithm in the Optimisation of the LTE Deployment
June 1, 2011, 12:00am PDT
The purpose of this paper is to evaluate LTE deployment and to optimize RF parameters that include sub-channel power, antenna down tilt, azimuth and beam-width. An integer optimizing based on...
Provided by Academy & Industry Research Collaboration Center
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White Papers
Power Efficient Clustering Protocol (PECP)- Heteregenous Wireless Sensor Network
June 1, 2011, 12:00am PDT
In this paper, the authors propose a new Power Efficient Clustering Protocol (PECP) for prolonging the sensor network lifetime. Homogeneous clustering protocols assume that all the sensor nodes...
Provided by Academy & Industry Research Collaboration Center
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White Papers
Why the Accuracy of the Received Signal Strengths as a Positioning Technique Was Not Accurate?
June 1, 2011, 12:00am PDT
There is a great need for having reliable and accurate positioning technique for many wireless network technologies such as the Wireless Ad Hoc Networks, Wireless Sensor Networks, Vehicular Ad Hoc...
Provided by Academy & Industry Research Collaboration Center
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White Papers
Optimized ZRP for MANETs and Its Applications
June 1, 2011, 12:00am PDT
In this paper, the authors unified two new algorithms, i.e., to selectively Bordercast the control packets in order to reduce the network load by limiting the number of control packets when ZRP...
Provided by Academy & Industry Research Collaboration Center
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White Papers
Routing Techniques in Cognitive Radio Networks: A Survey
June 1, 2011, 12:00am PDT
Cognitive Radio Networks (CRNs) are being studied intensively. The major motivation for this is the heavily underutilized frequency spectrum. CRN has the capability to utilize the unutilized...
Provided by Academy & Industry Research Collaboration Center
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