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King Fahd University of Petroleum & Minerals
(67 results)-
White Papers
An RFID-Based Pilgrim Identification System
April 19, 2008, 12:00am PDT
This paper presents a solution based on RFID technology to help the Hajj authorities in the identification of pilgrims as well as in crowd control. The paper has developed a prototype Pilgrim...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Security Protocols in Bluetooth Standard
December 1, 2007, 12:00am PST
Bluetooth is an open standard for wireless connectivity with industry backers mostly from the Personal Computers (PC) and mobile phone industries. Not surprisingly, its primary market is for data...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Local Area Network Traffic Characteristics, With Implications for Broadband Network Congestion Management
November 5, 2007, 12:00am PST
This paper examines the phenomenon of congestion in order to better understand the congestion management techniques that will be needed in high-speed, cell-based networks. The first step of this...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Backward Explicit Congestion Notification for ATM Local Area Networks
November 8, 2007, 12:00am PST
The application of Backward Explicit Congestion notification (BECN) to an ATM LAN is investigated in order to sup-port the dynamic sharing of bandwidth between high-speed, bursty, data traffic...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Native ATM Videoconferencing based on H.323
January 1, 2010, 12:00am PST
Due to the potential of videoconference as a communication service, ITU-T has issued several standards that try to regulate its transmission and control protocols. ATM is considered a good...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Towards Green Computing Using Diskless High Performance Clusters
June 1, 2010, 12:00am PDT
In recent years, significant research has been conducted to boost the performance and increase the reliability of high performance computing (HPC) clusters. Such clusters are being used by Saudi...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Deploying VoIP in Existing IP Networks
January 15, 2008, 12:00am PST
Many network managers find it attractive and cost effective to merge and unify voice and data networks. A unified network is easier to run, manage, and maintain. However, the majority of today's...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
An Analytical Simulator for Deploying IP Telephony
December 30, 2008, 12:00am PST
Deploying IP telephony or Voice over IP (VoIP) is a major and challenging task. This paper describes an analytical design and planning simulator to assess the readiness of existing IP networks for...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
An Efficient Network-on-Chip Architecture Based on the Fat-Tree (FT) Topology
September 20, 2006, 12:00am PDT
A novel approach for an efficient network-on-chip using a modified Fat Tree is presented. Contention is eliminated and latency is reduced through an improved topology and router architecture. The...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Algorithms and Models for Network Analysis and Design
October 23, 2006, 12:00am PDT
Network analysis is the science of predicting the behaviour of a network given information about the design of the network and the type of uses to which it will be put. The primary concern is with...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Experience in Measuring Backbone Traffic Variability: Models, Metrics, Measurements and Meaning
November 8, 2007, 12:00am PST
Understanding the variability of Internet traffic in backbone networks is essential to better plan and manage existing networks, as well as to design next generation networks. However, most...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Performance of UMTS/WLAN Integration at Hot-Spot Locations Using OPNET
September 1, 2007, 12:00am PDT
Due to the many benefits provided by both the Third-Generation (3G) mobile networks and the IEEE 802.11 Wireless Local Area Networks (WLANs), it is desirable to integrate both types of networks....
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Achord: A Variant of the Chord Lookup Service for Use in Censorship Resistant Peer−to−Peer Publishing Systems
November 6, 2007, 12:00am PST
Any peer−to−peer publishing system must provide a mechanism for efficiently locating published documents. For censorship resistant systems, it is particularly important that the lookup...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
A Scalable Method for Estimating Network Traffic Matrices From Link Counts
November 7, 2007, 12:00am PST
Traffic matrices are extremely useful for network configuration, management, engineering, and pricing. Direct measurement is, however, expensive in general and impossible in some cases. This paper...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
An EM Based Frequency Domain Channel Estimation Algorithm for Multi-Access OFDM Systems
October 12, 2009, 12:00am PDT
Channel estimation is an important prerequisite for receiver design. In this paper the authors present a semi-blind low complexity frequency domain based channel estimation algorithm for...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Techniques and Algorithms for Access Control List Optimization
April 22, 2007, 12:00am PDT
Access control lists are core features of today's internetwork routers. They serve several purposes, most notably in filtering network traffic and securing critical networked resources. However,...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Performance Evaluation of a Distributed Telerobotic Framework
October 24, 2008, 12:00am PDT
In this paper the authors present the performance evaluation of a Distributed Component based Telerobotic Framework that implements a real-time interaction between a telrobotic client and server....
Provided by King Fahd University of Petroleum & Minerals
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White Papers
A High-Throughput Network-on-Chip Architecture for Systems-on-Chip Interconnect
August 20, 2006, 12:00am PDT
A buffer-less, contention-free, Network-on-Chip architecture based on a modified Fat Tree is proposed. Simulations results show that the proposed architecture achieves maximum throughput (> 90%)...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Frequency Domain Estimation of Multiple Access OFDM Channels
April 30, 2007, 12:00am PDT
OFDM modulation combines the advantages of high achievable rates and relatively easy implementation. However, for proper recovery of the input, the OFDM receiver needs accurate channel...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Implementation and Experimental Performance Evaluation of a Hybrid Interrupt-Handling Scheme
December 30, 2008, 12:00am PST
The performance of network hosts can be severely degraded when subjected to heavy traffic of today's Gigabit networks. This degradation occurs as a result of the interrupt overhead associated with...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Application of Articicial Intelligence Algorithms to Transmission Planning
August 13, 2006, 12:00am PDT
Application of Artificial Intelligence (AT) algorithms such as Genetic (GA) and Tabu Search (TS) to Transmission Expansion Planning (TEP) problem is presented. The need for such Al algorithms...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Fuzzified Iterative Algorithms for Performance Driven Low Power VLSI Placement
February 15, 2008, 12:00am PST
In this paper, the authors employ fuzzified simulated evolution and stochastic evolution algorithms for VLSI standard cell placement targeting low power dissipation and high performance. Due to...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Frequency Domain Estimation of Time Varying Channels in OFDMA Systems: An EM Approach
May 26, 2009, 12:00am PDT
OFDM modulation combines advantages of high achievable data rates and relatively easy implementation. However, for proper recovery of input, the OFDM receiver needs accurate channel information....
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Web Page Clustering by Combining Dense Units
September 15, 2007, 12:00am PDT
One of the most important approaches of extracting knowledge from the web is to cluster the web data. In this paper a novel method for clustering the web pages is presented which at first finds...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Addressing Heterogeneous Bandwidth Requirements in Modified Fat-Tree Networks-on-Chips
November 16, 2007, 12:00am PST
A novel approach for satisfying heterogeneous bandwidth requirements of clients connected using a modified Fat Tree network-on-chip is presented. The new approach allows the NoC designer to...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Functional Networks as a Novel Approach for Prediction of Permeability in a Carbonate Reservoir
April 9, 2007, 12:00am PDT
The authors conclude that the same functional networks mechanism can be utilized as well to estimate both porosity and fluid saturations. In addition, it can be used to identify the clustering of...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Parallel Processing of Data on the Fly in Active Networks
August 24, 2006, 12:00am PDT
In traditional packet networks, like the Internet, the amount of computation performed on the packets is extremely limited or is performed in an ad hoc manner. As the Internet grows there is an...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Intrusion Prevention Systems: Superior Security
September 1, 2007, 12:00am PDT
Today, most networks are protected by firewall technology. There are numerous types of firewall, but essentially they all work in the same way: allow in the authorised traffic, filter the rest....
Provided by King Fahd University of Petroleum & Minerals
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White Papers
A Smart Card Based Prepaid Electricity System
December 1, 2006, 12:00am PST
Over the past several years, smart cards have achieved a growing acceptance as a powerful tool for security, identification, and authorization. Financial card issuers are moving to replace...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Engineering Evolutionary Algorithm to Solve Multi-Objective OSPF Weight Setting Problem
January 1, 2011, 12:00am PST
Setting weights for Open Shortest Path First (OSPF) routing protocol is an NP-hard problem. Optimizing these weights leads to less congestion in the network while utilizing link capacities...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
An Iterative Receiver Design for MIMO OFDM Transmission Over Time Variant Spatially Correlated Channels
January 12, 2008, 12:00am PST
In this paper, the authors consider receiver design for space time block coded MIMO OFDM transmission over frequency selective block fading channels. The receiver employs the Expectation...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
A Reliable Peer-to-Peer Protocol for Mobile Ad-Hoc Wireless Networks
November 9, 2010, 12:00am PST
Reliable, fast, and power aware communication is needed for Ad-Hoc wireless networks. Current techniques based on client-server and Publish/Subscribe communication models are not suitable in...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
Fuzzy Aggregating Functions for Multiobjective VLSI Placement
January 1, 2011, 12:00am PST
When fuzzy logic is used with multiobjective optimization, min/max operators may not be desirable. This is primarily due to lack of compensation/submission of min/max. To over-come this, Ordered...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
Message Concealment Techniques Using Image Based Steganography
January 1, 2008, 12:00am PST
Image based steganography is the most popular method for message concealment. In this paper, two techniques are proposed for enhancing the message secrecy using image based steganography. The...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
A Simplified Router Architecture for the Modified Fat Tree Network-on-Chip Topology
August 20, 2009, 12:00am PDT
The architecture of the class of routers to implement the modified Fat Tree topology is shown. The router architecture is buffer-less with a simplified routing function. The routing function is...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
A New Client Interface Architecture for the Modified Fat Tree (MFT) Network-on-Chip (NoC) Topology
April 27, 2010, 12:00am PDT
A new client interface for the Modified Fat Tree (MFT) Network-on-Chip (NoC) is presented. It is directly inspired from the findings related to lane utilization and maximum FIFO sizes found in...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Optimizing OSPF Routing Using Accelerated Iterative Heuristic
January 8, 2009, 12:00am PST
The problem of setting Open Shortest Path First (OSPF) weights on links such that congestion can be avoided is proved to be NP-hard. Many iterative heuristics have been applied to solve the OSPF...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
A Reconfigurable Broadcast Scan Compression Scheme Using Relaxation Based Test Vector Decomposition
March 11, 2007, 12:00am PST
In this paper, the authors propose an effective reconfigurable broadcast scan compression scheme that employs partitioning and relaxation-based test vector decomposition. Given a constraint on the...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
Evaluation of Real-Time Delays for Networked Telerobotics
March 4, 2008, 12:00am PST
A real-time telerobotic system consisting of client station (Operator) and server station (slave arm) interconnected by a computer network has been implemented using a distributed component...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Blind Channel Estimation in OFDM Systems by Relying on the Gaussian Assumption of the Input
August 20, 2009, 12:00am PDT
In an OFDM system, the receiver requires an estimate of the channel to recover the transmitted data. Most channel estimation methods rely on some form of training which reduces the useful data...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
An OPNET-Based Simulation Approach for Deploying VoIP
January 15, 2008, 12:00am PST
These days a massive deployment of VoIP is taking place over IP networks. VoIP deployment is a challenging task for network researchers and engineers. This paper presents a detailed simulation...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Performance Analysis and Comparison of Interrupt-Handling Schemes in Gigabit Networks
March 18, 2008, 12:00am PDT
Interrupt processing can be a major bottleneck in the end-to-end performance of Gigabit networks. The performance of Gigabit network end hosts or servers can be severely degraded due to interrupt...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Opportunistic Random Beamforming With Precoding for Spatially Correlated Channels
October 30, 2008, 12:00am PDT
It has been showed recently that Dirty Paper Coding (DPC) achieves optimum sum-rate capacity in a multi-antenna broadcast channel with full channel state information at the transmitter. With only...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Blind Maximum-Likelihood Data Recovery in OFDM
March 18, 2008, 12:00am PDT
OFDM modulation combines the advantages of high achievable rates and relatively easy implementation. In this paper, the authors show how to perform blind maximum-likelihood data recovery in OFDM...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Iterative Blind Data Detection in Constant Modulus OFDM Systems
May 28, 2008, 12:00am PDT
In this paper, the authors consider blind data detection for OFDM transmission over block fading channels. Specifically, they show how constant modulus data of an OFDM symbol can be blindly...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
ML Blind Channel Estimation in OFDM Using Cyclostationarity and Spectral Factorization
February 6, 2010, 12:00am PST
Channel estimation is vital in OFDM systems for efficient data recovery. In this paper, the authors propose a blind algorithm for channel estimation that is based on the assumption that the...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Enhanced Equalization in OFDM Systems Using Cyclic Prefix
April 30, 2010, 12:00am PDT
Orthogonal Frequency Division Multiplexing (OFDM) is a modulation technique that provides high achievable data rates in wireless environment by combating multipath effects and has relatively...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Enhanced Channel Estimation Using Cyclic Prefix in MIMO STBC OFDM Sytems
November 5, 2010, 12:00am PDT
Channel estimation is an important part of any receiver design. This paper presents an improved iterative joint channel estimation and data detection algorithm for Space Time Block Coded (STBC)...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Impulsive Noise Estimation and Cancellation in DSL Using Compressive Sampling
October 3, 2010, 12:00am PDT
Impulsive noise is the bottle neck that determines the maximum length of the DSL. Impulsive noise seldom occurs in DSL but when it occurs, it is very destructive and results in dropping the...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Cyclic Prefix Based Enhanced Data Recovery in OFDM
January 5, 2009, 12:00am PST
In this correspondence, the authors show how the cyclic prefix can be used to enhance the performance of an OFDM receiver. Specifically, they show how an OFDM symbol can be blindly detected using...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
H.264 Compression Based Improvement in Hop Count and Power Consumption of MANETs
October 19, 2006, 12:00am PDT
Power consumption and delay minimization are the two main challenges in wireless networks for multimedia transmission. Furthermore, a large number of hops are essential for strong connectivity of...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Simulation-Based Comparative Study of on Demand Routing Protocols for MANET
January 1, 2011, 12:00am PST
If the cable replacement feature of WLANs (Wireless LAN) is the core factor of its popularity, so is the non-existence of any prior infrastructure for MANET (Mobile Ad-hoc NETwork). The wireless...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
A Simulation Study: The Impact of Random and Realistic Mobility Models on the Performance of Bypass-AODV in Ad Hoc Wireless Networks
August 5, 2010, 12:00am PDT
To bring VANET into reality, it is crucial to devise routing protocols that can exploit the inherited characteristics of VANET environment to enhance the performance of the running applications....
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Application Of TQM To Financial Services
January 7, 2007, 12:00am PST
Providing a higher quality service has become a strategic imperative for senior managements around the world. Several quality tools and techniques have been used to achieve this management...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Multiuser Parameter Estimation Using Divided Difference Filter in CDMA Systems
April 1, 2009, 12:00am PDT
In this paper, the authors investigate time delay and channel gain estimation for multipath fading Code Division Multiple Access (CDMA) signals using the second order Divided Difference Filter...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
A New Formula for the BER of Binary Modulations With Dual-Branch Selection Over Generalized-K Composite Fading Channels
December 17, 2010, 12:00am PST
Error performance is one of the main performance measures and derivation of its closed-form expression has proved to be quite involved for certain systems. In this paper, a unified closed-form...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Compressive Sensing Based Opportunistic Protocol for Throughput Improvement in Wireless Networks
September 16, 2009, 12:00am PDT
A key feature in the design of any MAC protocol is the throughput it can provide. In wireless networks, the channel of a user is not fixed but varies randomly. Thus, in order to maximize the...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
OSPF Weight Setting Optimization for Single Link Failures
January 1, 2011, 12:00am PST
In operational networks, nodes are connected via multiple links for load sharing and redundancy. This is done to make sure that a failure of a link does not disconnect or isolate some parts of the...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Towards Pervasive Computing Security
July 4, 2008, 12:00am PDT
The change in physical structures of computing facilities into small and portable devices or even wearable computers has enhanced ubiquitous information processing. The basic paradigm of such...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
On the Possibility of Consensus in Asynchronous Systems
January 1, 2011, 12:00am PST
The authors demonstrate that the leader election and consensus problems are solvable in a timed asynchronous distributed system provided a majority of processes are always eventually able to...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Analysis of Coded FHSS Systems With Multiple Access Interference in Nakagami Fading
February 26, 2008, 12:00am PST
This paper studies the effect of Multiple Access Interference (MAI) on the performance of coded FHSS systems. This is achieved by modeling the physical channel in these networks as a block fading...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Analysis of Coded FHSS Systems With Multiple Access Interference Over Generalized Fading Channels
August 10, 2008, 12:00am PDT
In this paper the authors study the effect of interference on the performance of coded FHSS systems. This is achieved by modeling the physical channel in these systems as a block fading channel....
Provided by King Fahd University of Petroleum & Minerals
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White Papers
A Novel Arabic Text Steganography Method Using Extensions
March 4, 2007, 12:00am PST
This paper presents a new steganography approach suitable for Arabic texts. It can be classified under steganography feature coding methods. The approach hides secret information bits within the...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Evaluation of Pipelined Dilated Banyan Switch Architectures for ATM Networks
October 26, 2008, 12:00am PDT
In the Pipeline Banyan (PB) the reservation cycle in the control plane is made several times faster than payload transmission in data plane. This enables pipelining multiple banyans. It is...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Fuzzy Logic Traffic Signal Control
March 4, 2008, 12:00am PST
Signal control is a necessary measure to maintain the quality and safety of traffic circulation. Further development of present signal control has great potential to reduce travel times, vehicle...
Provided by King Fahd University of Petroleum & Minerals
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White Papers
Performance Evaluation of Scheduling Precedence-Constrained Computations on Message-Passing Systems
February 18, 2009, 12:00am PST
Scheduling precedence graphs with communication times is the theoretical basis for achieving efficient parallelism in message-passing machines. The lack of global information on the tasks, due to...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
Blind Channel Estimation in OFDM Systems by Relying on the Gaussian Assumption of the Input
August 20, 2009, 12:00am PDT
In an OFDM system, the receiver requires an estimate of the channel to recover the transmitted data. Most channel estimation methods rely on some form of training which reduces the useful data...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
Evaluation of Real-Time Delays for Networked Telerobotics
March 4, 2008, 12:00am PST
A real-time telerobotic system consisting of client station (Operator) and server station (slave arm) interconnected by a computer network has been implemented using a distributed component...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
A Reconfigurable Broadcast Scan Compression Scheme Using Relaxation Based Test Vector Decomposition
March 11, 2007, 12:00am PST
In this paper, the authors propose an effective reconfigurable broadcast scan compression scheme that employs partitioning and relaxation-based test vector decomposition. Given a constraint on the...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
Optimizing OSPF Routing Using Accelerated Iterative Heuristic
January 8, 2009, 12:00am PST
The problem of setting Open Shortest Path First (OSPF) weights on links such that congestion can be avoided is proved to be NP-hard. Many iterative heuristics have been applied to solve the OSPF...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
A New Client Interface Architecture for the Modified Fat Tree (MFT) Network-on-Chip (NoC) Topology
April 27, 2010, 12:00am PDT
A new client interface for the Modified Fat Tree (MFT) Network-on-Chip (NoC) is presented. It is directly inspired from the findings related to lane utilization and maximum FIFO sizes found in...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
A Simplified Router Architecture for the Modified Fat Tree Network-on-Chip Topology
August 20, 2009, 12:00am PDT
The architecture of the class of routers to implement the modified Fat Tree topology is shown. The router architecture is buffer-less with a simplified routing function. The routing function is...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
Message Concealment Techniques Using Image Based Steganography
January 1, 2008, 12:00am PST
Image based steganography is the most popular method for message concealment. In this paper, two techniques are proposed for enhancing the message secrecy using image based steganography. The...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
Fuzzy Aggregating Functions for Multiobjective VLSI Placement
January 1, 2011, 12:00am PST
When fuzzy logic is used with multiobjective optimization, min/max operators may not be desirable. This is primarily due to lack of compensation/submission of min/max. To over-come this, Ordered...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
A Reliable Peer-to-Peer Protocol for Mobile Ad-Hoc Wireless Networks
November 9, 2010, 12:00am PST
Reliable, fast, and power aware communication is needed for Ad-Hoc wireless networks. Current techniques based on client-server and Publish/Subscribe communication models are not suitable in...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
An Iterative Receiver Design for MIMO OFDM Transmission Over Time Variant Spatially Correlated Channels
January 12, 2008, 12:00am PST
In this paper, the authors consider receiver design for space time block coded MIMO OFDM transmission over frequency selective block fading channels. The receiver employs the Expectation...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
Engineering Evolutionary Algorithm to Solve Multi-Objective OSPF Weight Setting Problem
January 1, 2011, 12:00am PST
Setting weights for Open Shortest Path First (OSPF) routing protocol is an NP-hard problem. Optimizing these weights leads to less congestion in the network while utilizing link capacities...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
A Smart Card Based Prepaid Electricity System
December 1, 2006, 12:00am PST
Over the past several years, smart cards have achieved a growing acceptance as a powerful tool for security, identification, and authorization. Financial card issuers are moving to replace...
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
Intrusion Prevention Systems: Superior Security
September 1, 2007, 12:00am PDT
Today, most networks are protected by firewall technology. There are numerous types of firewall, but essentially they all work in the same way: allow in the authorised traffic, filter the rest....
Provided by King Fahd University of Petroleum & Minerals
-
White Papers
Parallel Processing of Data on the Fly in Active Networks
August 24, 2006, 12:00am PDT
In traditional packet networks, like the Internet, the amount of computation performed on the packets is extremely limited or is performed in an ad hoc manner. As the Internet grows there is an...
Provided by King Fahd University of Petroleum & Minerals
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