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Alexandria University
(18 results)-
White Papers
Elliptic Curve Signcryption With Encrypted Message Authentication and Forward Secrecy
January 1, 2009, 12:00am PST
This paper presents a comprehensive signcryption scheme based on elliptic curves. In addition to the message confidentiality, non-repudiation and unforgeability, the proposed scheme achieves...
Provided by Alexandria University
-
White Papers
Biometric Authentication System Using Fingerprints Based on Self-Organizing Map Neural Network Classifier
January 4, 2009, 12:00am PST
Biometric recognition refers to the use of distinctive physiological and behavioral characteristics (e.g., fingerprint, face, and signature) for automatically recognizing or authentication of a...
Provided by Alexandria University
-
White Papers
Bringing Information Retrieval Back to Database Management Systems
November 27, 2007, 12:00am PST
Information retrieval emerged as independent research area from traditional database management system more than a decade ago. This was driven by the increasing functional requirements that modern...
Provided by Alexandria University
-
White Papers
Wavelength Reservation and Traffic Loading in Optical Burst Switching Network Design: A Comparison Between Different Techniques
January 1, 2010, 12:00am PST
A detailed analysis for just-in-time (JIT), justenough -time (JET) reservation schemes for Optical Burst Switched (OBS) networks is presented and compared. Also a detailed investigation for the...
Provided by Alexandria University
-
White Papers
Applications of Genetic Programming in Data Mining
June 9, 2009, 12:00am PDT
This paper details the application of a genetic programming framework for induction of useful classification rules from a database of income statements, balance sheets, and cash flow statements...
Provided by Alexandria University
-
Whitepapers
UPTIME: Ubiquitous Pedestrian Tracking Using Mobile Phones
March 12, 2012, 12:00am PDT
The mission of tracking a pedestrian is valuable for many applications including walking distance estimation for the purpose of pervasive healthcare, museum and shopping mall guides, and locating...
Provided by Alexandria University
-
Whitepapers
Optimized Dual Relay Deployment for LTE-Advanced Cellular Systems
March 12, 2012, 12:00am PDT
LTE-Advanced adopts relay deployment to support higher data rates and better coverage, especially at the cell edges which suffer from inter-cell interference. The solution of relaying is...
Provided by Alexandria University
-
Whitepapers
A Handy Systematic Method for Data Hazards Detection in an Instruction Set of a Pipelined Microprocessor
March 5, 2012, 12:00am PST
In this paper, the author introduced a handy systematic method for enumerating all possible data dependency cases that could occur between any two instructions that might happen to be processed at...
Provided by Alexandria University
-
Whitepapers
Robust Delegation Signcrypted Authentication Protocol against FHLR Attack in 3GPP Wireless Communications
September 1, 2011, 12:00am PDT
In this paper, the authors propose a new Robust Delegation Signcrypted Authentication Protocol (RD-SAP) against the False Home Location Register Attack in 3GPP. The proposed authentication...
Provided by Alexandria University
-
Whitepapers
Effect of TCP and UDP Parameters on the Quality of Video Streaming Delivery Over the Internet
June 1, 2008, 12:00am PDT
Delivering real-time video over the Internet is an important issue for many Internet multimedia applications. Transmission of real-time video has bandwidth, delay and loss requirements. The...
Provided by Alexandria University
-
White Papers
Gateway Discovery in Ad Hoc On-Demand Distance Vector (AODV) Routing for Internet Connectivity
June 7, 2007, 12:00am PDT
In this paper, the authors consider a Mobile Ad-hoc NETwork (MANET) in which mobile nodes can access the Internet via a stationary gateway node or access point. These gateways act as bridges...
Provided by Alexandria University
-
White Papers
LMS Beamforming Using Pre and Post-FFT Processing for OFDM Communication Systems
June 7, 2007, 12:00am PDT
The adaptive array antenna is combined with OFDM "Orthogonal frequency division multiplexing" as multicarrier technique to combat the flat and frequency selective fading effects at high speed...
Provided by Alexandria University
-
White Papers
Enhanced Mathematical Model for Both Throughput and Blocking Probability of Optical Burst Switched Networks
August 1, 2009, 12:00am PDT
An enhanced mathematical model is introduced to study and evaluate the performance of a core node in an optical burst switched network. A detailed state diagram is outlined to illustrate the...
Provided by Alexandria University
-
White Papers
New Optical Random Access Code-Division Multiple-Access Protocol With Stop-and-Wait Automatic Repeat Request
June 1, 2007, 12:00am PDT
The success of modern communication systems has shifted focus toward optical fiber networks. Optical code-division multiple-access CDMA systems particularly have been shown to be competitive...
Provided by Alexandria University
-
White Papers
Effect of Bias Point and Modulation Index of Mach-Zehnder Modulator on the Performance of Coherent Optical OFDM in Nonlinear and Dispersive Fiber Channels
May 4, 2010, 12:00am PDT
Coherent detection can be used for optical OFDM where the received signal is mixed with a locally generated carrier. The authors study the effect of the DC bias point and the modulation index of...
Provided by Alexandria University
-
White Papers
A Robust Technique for WLAN Device-Free Passive Motion Detection
January 23, 2012, 12:00am PST
The authors present RASID: a system capable of detecting passive human motion using the already installed indoor wireless infrastructure. RASID applies a statistical anomaly detection technique to...
Provided by Alexandria University
-
Whitepapers
Performance of TC-QPSK-OFDM System With Phase Error and Perfect Compensation in Rayleigh Fading Channel
February 1, 2008, 12:00am PST
Orthogonal Frequency Division Multiplexing (OFDM) combines the advantage of high achievable rates and relatively easy implementation. In this paper, the authors present an evaluation of the...
Provided by Alexandria University
-
Whitepapers
A Soft Sensing-Based Cognitive Access Scheme Exploiting Primary Feedback
April 8, 2012, 12:00am PDT
In this paper, the authors examine a cognitive spectrum access scheme in which secondary users exploit the primary feedback information. They consider an overlay secondary network employing a...
Provided by Alexandria University
-
Whitepapers
Effect of TCP and UDP Parameters on the Quality of Video Streaming Delivery Over the Internet
June 1, 2008, 12:00am PDT
Delivering real-time video over the Internet is an important issue for many Internet multimedia applications. Transmission of real-time video has bandwidth, delay and loss requirements. The...
Provided by Alexandria University
-
Whitepapers
Robust Delegation Signcrypted Authentication Protocol against FHLR Attack in 3GPP Wireless Communications
September 1, 2011, 12:00am PDT
In this paper, the authors propose a new Robust Delegation Signcrypted Authentication Protocol (RD-SAP) against the False Home Location Register Attack in 3GPP. The proposed authentication...
Provided by Alexandria University
-
Whitepapers
A Handy Systematic Method for Data Hazards Detection in an Instruction Set of a Pipelined Microprocessor
March 5, 2012, 12:00am PST
In this paper, the author introduced a handy systematic method for enumerating all possible data dependency cases that could occur between any two instructions that might happen to be processed at...
Provided by Alexandria University
-
Whitepapers
Optimized Dual Relay Deployment for LTE-Advanced Cellular Systems
March 12, 2012, 12:00am PDT
LTE-Advanced adopts relay deployment to support higher data rates and better coverage, especially at the cell edges which suffer from inter-cell interference. The solution of relaying is...
Provided by Alexandria University
-
Whitepapers
UPTIME: Ubiquitous Pedestrian Tracking Using Mobile Phones
March 12, 2012, 12:00am PDT
The mission of tracking a pedestrian is valuable for many applications including walking distance estimation for the purpose of pervasive healthcare, museum and shopping mall guides, and locating...
Provided by Alexandria University
-
Whitepapers
A Soft Sensing-Based Cognitive Access Scheme Exploiting Primary Feedback
April 8, 2012, 12:00am PDT
In this paper, the authors examine a cognitive spectrum access scheme in which secondary users exploit the primary feedback information. They consider an overlay secondary network employing a...
Provided by Alexandria University
-
Whitepapers
Performance of TC-QPSK-OFDM System With Phase Error and Perfect Compensation in Rayleigh Fading Channel
February 1, 2008, 12:00am PST
Orthogonal Frequency Division Multiplexing (OFDM) combines the advantage of high achievable rates and relatively easy implementation. In this paper, the authors present an evaluation of the...
Provided by Alexandria University
-
White Papers
A Robust Technique for WLAN Device-Free Passive Motion Detection
January 23, 2012, 12:00am PST
The authors present RASID: a system capable of detecting passive human motion using the already installed indoor wireless infrastructure. RASID applies a statistical anomaly detection technique to...
Provided by Alexandria University
-
White Papers
Effect of Bias Point and Modulation Index of Mach-Zehnder Modulator on the Performance of Coherent Optical OFDM in Nonlinear and Dispersive Fiber Channels
May 4, 2010, 12:00am PDT
Coherent detection can be used for optical OFDM where the received signal is mixed with a locally generated carrier. The authors study the effect of the DC bias point and the modulation index of...
Provided by Alexandria University
-
White Papers
New Optical Random Access Code-Division Multiple-Access Protocol With Stop-and-Wait Automatic Repeat Request
June 1, 2007, 12:00am PDT
The success of modern communication systems has shifted focus toward optical fiber networks. Optical code-division multiple-access CDMA systems particularly have been shown to be competitive...
Provided by Alexandria University
-
White Papers
Enhanced Mathematical Model for Both Throughput and Blocking Probability of Optical Burst Switched Networks
August 1, 2009, 12:00am PDT
An enhanced mathematical model is introduced to study and evaluate the performance of a core node in an optical burst switched network. A detailed state diagram is outlined to illustrate the...
Provided by Alexandria University
-
White Papers
LMS Beamforming Using Pre and Post-FFT Processing for OFDM Communication Systems
June 7, 2007, 12:00am PDT
The adaptive array antenna is combined with OFDM "Orthogonal frequency division multiplexing" as multicarrier technique to combat the flat and frequency selective fading effects at high speed...
Provided by Alexandria University
-
White Papers
Gateway Discovery in Ad Hoc On-Demand Distance Vector (AODV) Routing for Internet Connectivity
June 7, 2007, 12:00am PDT
In this paper, the authors consider a Mobile Ad-hoc NETwork (MANET) in which mobile nodes can access the Internet via a stationary gateway node or access point. These gateways act as bridges...
Provided by Alexandria University
-
White Papers
Applications of Genetic Programming in Data Mining
June 9, 2009, 12:00am PDT
This paper details the application of a genetic programming framework for induction of useful classification rules from a database of income statements, balance sheets, and cash flow statements...
Provided by Alexandria University
-
White Papers
Wavelength Reservation and Traffic Loading in Optical Burst Switching Network Design: A Comparison Between Different Techniques
January 1, 2010, 12:00am PST
A detailed analysis for just-in-time (JIT), justenough -time (JET) reservation schemes for Optical Burst Switched (OBS) networks is presented and compared. Also a detailed investigation for the...
Provided by Alexandria University
-
White Papers
Bringing Information Retrieval Back to Database Management Systems
November 27, 2007, 12:00am PST
Information retrieval emerged as independent research area from traditional database management system more than a decade ago. This was driven by the increasing functional requirements that modern...
Provided by Alexandria University
-
White Papers
Biometric Authentication System Using Fingerprints Based on Self-Organizing Map Neural Network Classifier
January 4, 2009, 12:00am PST
Biometric recognition refers to the use of distinctive physiological and behavioral characteristics (e.g., fingerprint, face, and signature) for automatically recognizing or authentication of a...
Provided by Alexandria University
-
White Papers
Elliptic Curve Signcryption With Encrypted Message Authentication and Forward Secrecy
January 1, 2009, 12:00am PST
This paper presents a comprehensive signcryption scheme based on elliptic curves. In addition to the message confidentiality, non-repudiation and unforgeability, the proposed scheme achieves...
Provided by Alexandria University
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