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University of Tunis
(14 results)-
White Papers
Sign Language MMS to Make Cell Phones Accessible to Deaf and Hard-of-Hearing Community
August 21, 2007, 12:00am PDT
Cell phones became extremely popular devices considering their vast utility world wide. However, making cell phones accessible to the deaf and hard-of-hearing community is still a challenge. Main...
Provided by University of Tunis
-
White Papers
A Trajectory UML Profile for Modeling Trajectory Data: A Mobile Hospital Use Case
February 12, 2011, 12:00am PST
A large amount of data resulting from trajectories of moving objects activities are collected thanks to localization based services and some associated automated processes. Trajectories data can...
Provided by University of Tunis
-
White Papers
Managing and Querying Web Services Communities: A Survey
February 1, 2011, 12:00am PST
With the advance of Web Services technologies and the emergence of Web Services into the information space, tremendous opportunities for empowering users and organizations appear in various...
Provided by University of Tunis
-
White Papers
Executable Security Policies: Specification and Validation of Security Policies
August 1, 2009, 12:00am PDT
Security Policies constitute the core of network protection infrastructures. However, their development is a sensitive task because it can be in opposition with the security requirements (e.g....
Provided by University of Tunis
-
White Papers
Designing and Querying Web Services Communities
October 1, 2007, 12:00am PDT
The incredible growth of the information space, the hard competition between enterprises populating it, the need to collaborate and to share knowledge guiding to better decisions are factors that...
Provided by University of Tunis
-
White Papers
Neuro-Fuzzy Network Based on Extended Kalman Filtering for Financial Time Series
June 9, 2009, 12:00am PDT
The neural network's performance can be measured by efficiency and accuracy. The major disadvantages of neural network approach are that the generalization capability of neural networks is often...
Provided by University of Tunis
-
White Papers
Modified Uniform Triangular Array for Online Full Azimuthal Coverage Via JADE-MUSIC Algorithm Over MIMO-CDMA Channel
July 1, 2010, 12:00am PDT
This paper investigates a Modified Uniform Triangular Array (MUTA) to support online space-time MIMO-CDMA location based services with full azimuthal coverage via JADE-MUSIC algorithm. A new...
Provided by University of Tunis El Manar
-
White Papers
Semantic Annotation of Requirements for Automatic UML Class Diagram Generation
May 1, 2011, 12:00am PDT
The increasing complexity of software engineering requires effective methods and tools to support requirements analysts' activities. While much of a company's knowledge can be found in text...
Provided by University of Tunis
-
White Papers
Performance Improvement of the Software Development Project Using the Value Management Approach
May 1, 2011, 12:00am PDT
Improving performance and delivering value for customers have become a central theme in business. The software industry has become an increasingly important sector for the economy growth in...
Provided by University of Tunis
-
White Papers
Hybrid MAC Protocols Characteristics in Multi-Hops Wireless Sensor Networks
January 5, 2011, 12:00am PST
In the current decade, wireless sensor networks are emerging as a peculiar multi-disciplinary research area. By this way, energy efficiency is one of the fundamental research themes in the design...
Provided by University of Tunis El Manar
-
White Papers
Novel Fine Synchronization Using TDT for Ultra Wideband Impulse Radios
November 6, 2010, 12:00am PDT
UWB Impulse Radios (UWB-IR) have attracted increasing interest due to their potential to propose high user capacity with low-complexity and low-power transceivers. It is approved by the Federal...
Provided by University of Tunis
-
White Papers
Toward a Peer-to-Peer PKI for Mobile Ad-Hoc Networks
April 6, 2011, 12:00am PDT
Deploying PKIs in ad hoc networks opens up various issues related to the intrinsic characteristics of these networks. In the literature, many proposals for PKI over ad hoc networks are based on...
Provided by University of Tunis
-
White Papers
A Full Performance Analysis of Channel Estimation Methods for Time Varying OFDM Systems
December 1, 2011, 12:00am PST
In this paper, the authors have evaluated various methods of time-frequency-selective fading channels estimation in OFDM system and some of them improved under time varying conditions. So, these...
Provided by University of Tunis
-
Whitepapers
Energy Consumption Model in Ad Hoc Mobile Network
May 1, 2012, 12:00am PDT
The aim of this paper is to model the nodes battery discharge in wireless ad hoc networks. Many work focus on the energy consumption in such networks. Even, the research in the highest layers of...
Provided by University of Tunis
-
Whitepapers
Energy Consumption Model in Ad Hoc Mobile Network
May 1, 2012, 12:00am PDT
The aim of this paper is to model the nodes battery discharge in wireless ad hoc networks. Many work focus on the energy consumption in such networks. Even, the research in the highest layers of...
Provided by University of Tunis
-
White Papers
A Full Performance Analysis of Channel Estimation Methods for Time Varying OFDM Systems
December 1, 2011, 12:00am PST
In this paper, the authors have evaluated various methods of time-frequency-selective fading channels estimation in OFDM system and some of them improved under time varying conditions. So, these...
Provided by University of Tunis
-
White Papers
Toward a Peer-to-Peer PKI for Mobile Ad-Hoc Networks
April 6, 2011, 12:00am PDT
Deploying PKIs in ad hoc networks opens up various issues related to the intrinsic characteristics of these networks. In the literature, many proposals for PKI over ad hoc networks are based on...
Provided by University of Tunis
-
White Papers
Novel Fine Synchronization Using TDT for Ultra Wideband Impulse Radios
November 6, 2010, 12:00am PDT
UWB Impulse Radios (UWB-IR) have attracted increasing interest due to their potential to propose high user capacity with low-complexity and low-power transceivers. It is approved by the Federal...
Provided by University of Tunis
-
White Papers
Hybrid MAC Protocols Characteristics in Multi-Hops Wireless Sensor Networks
January 5, 2011, 12:00am PST
In the current decade, wireless sensor networks are emerging as a peculiar multi-disciplinary research area. By this way, energy efficiency is one of the fundamental research themes in the design...
Provided by University of Tunis El Manar
-
White Papers
Performance Improvement of the Software Development Project Using the Value Management Approach
May 1, 2011, 12:00am PDT
Improving performance and delivering value for customers have become a central theme in business. The software industry has become an increasingly important sector for the economy growth in...
Provided by University of Tunis
-
White Papers
Semantic Annotation of Requirements for Automatic UML Class Diagram Generation
May 1, 2011, 12:00am PDT
The increasing complexity of software engineering requires effective methods and tools to support requirements analysts' activities. While much of a company's knowledge can be found in text...
Provided by University of Tunis
-
White Papers
Modified Uniform Triangular Array for Online Full Azimuthal Coverage Via JADE-MUSIC Algorithm Over MIMO-CDMA Channel
July 1, 2010, 12:00am PDT
This paper investigates a Modified Uniform Triangular Array (MUTA) to support online space-time MIMO-CDMA location based services with full azimuthal coverage via JADE-MUSIC algorithm. A new...
Provided by University of Tunis El Manar
-
White Papers
Neuro-Fuzzy Network Based on Extended Kalman Filtering for Financial Time Series
June 9, 2009, 12:00am PDT
The neural network's performance can be measured by efficiency and accuracy. The major disadvantages of neural network approach are that the generalization capability of neural networks is often...
Provided by University of Tunis
-
White Papers
Designing and Querying Web Services Communities
October 1, 2007, 12:00am PDT
The incredible growth of the information space, the hard competition between enterprises populating it, the need to collaborate and to share knowledge guiding to better decisions are factors that...
Provided by University of Tunis
-
White Papers
Executable Security Policies: Specification and Validation of Security Policies
August 1, 2009, 12:00am PDT
Security Policies constitute the core of network protection infrastructures. However, their development is a sensitive task because it can be in opposition with the security requirements (e.g....
Provided by University of Tunis
-
White Papers
Managing and Querying Web Services Communities: A Survey
February 1, 2011, 12:00am PST
With the advance of Web Services technologies and the emergence of Web Services into the information space, tremendous opportunities for empowering users and organizations appear in various...
Provided by University of Tunis
-
White Papers
A Trajectory UML Profile for Modeling Trajectory Data: A Mobile Hospital Use Case
February 12, 2011, 12:00am PST
A large amount of data resulting from trajectories of moving objects activities are collected thanks to localization based services and some associated automated processes. Trajectories data can...
Provided by University of Tunis
-
White Papers
Sign Language MMS to Make Cell Phones Accessible to Deaf and Hard-of-Hearing Community
August 21, 2007, 12:00am PDT
Cell phones became extremely popular devices considering their vast utility world wide. However, making cell phones accessible to the deaf and hard-of-hearing community is still a challenge. Main...
Provided by University of Tunis
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