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Universiti Teknologi Malaysia
(59 results)-
White Papers
Fuzzy Logic Partition-Based Call Admission Control for Mobile WiMAX
April 1, 2011, 12:00am PDT
The unpredictable nature of the wireless network and exponential growth in traffics with different quality of service requirements has led hardware complexity to escalate. In order to effectively...
Provided by Universiti Teknologi Malaysia
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White Papers
Enhancing Congestion Control to Address Link Failure Loss Over Mobile Ad-Hoc Network
September 1, 2011, 12:00am PDT
Standard congestion control cannot detect link failure losses which occur due to mobility and power scarcity in Multi-hop Ad-Hoc NETwork (MANET). Moreover, successive executions of Back-off...
Provided by Universiti Teknologi Malaysia
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White Papers
MPEG-4 Video Transmission Using Distributed TDMA MAC Protocol Over IEEE 802.15.4 Wireless Technology
February 21, 2011, 12:00am PST
The issues of green technology nowadays give an inspiration to the researcher to make all the future design to be energy efficient. Medium Access Control (MAC) layer is the most effective layer to...
Provided by Universiti Teknologi Malaysia
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White Papers
Cross-Layer Routing Approach in Highly Dynamic Networks
February 28, 2011, 12:00am PST
Vehicular networks are highly mobile wireless networks that can provide wide variety of services and applications such as public safety communications, crash avoidance, multimedia and Internet...
Provided by Universiti Teknologi Malaysia
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White Papers
Employing Wavelength Diversity to Improve SOA Gain Uniformity
April 23, 2010, 12:00am PDT
In this paper, the authors propose a wavelength diversity technique for the Semiconductor Optical Amplifier (SOA) to improve the gain uniformity for ultra-high speed optical routers. In such...
Provided by Universiti Teknologi Malaysia
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White Papers
The Effect of the Input Energy on the SOA Gain With Non-Uniform Biasing
April 14, 2009, 12:00am PDT
This paper investigates the effect of input optical pulse energy on the total gain of the Semiconductor Optical Amplifier (SOA) injected with a non-uniform bias current. For ultra-high data rate...
Provided by Universiti Teknologi Malaysia
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White Papers
Singular Points Detection Using Fingerprint Orientation Field Reliability
April 1, 2010, 12:00am PDT
Singular points detection is the most challenging and important process in biometrics fingerprint verification and identification systems. Singular points are used for fingerprint classification,...
Provided by Universiti Teknologi Malaysia
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White Papers
Congestion Control Framework for Disseminating Safety Messages in Vehicular Ad-Hoc Networks (VANETs)
February 1, 2011, 12:00am PST
The purpose of this paper is to propose a new congestion control framework for uni-priority of event-driven safety messages in VANETs. The uni-priority congestion is caused by the traffic of the...
Provided by Universiti Teknologi Malaysia
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White Papers
Evaluating Software Maintenance Testing Approaches to Support Test Case Evolution
August 28, 2011, 12:00am PDT
Software Maintenance Testing is essential during software testing phase. All defects found during testing must undergo a re-test process in order to eliminate the flaws. By doing so, test cases...
Provided by Universiti Teknologi Malaysia
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White Papers
Biologically-Inspired Optimal Video Streaming Over Unpredictable Wireless Channel
March 1, 2012, 12:00am PST
Recently there has been an alarming increase in demand for wireless video streaming and the need to provide the required Quality of Service (QoS) to support video applications is very crucial. It...
Provided by Universiti Teknologi Malaysia
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White Papers
Evaluating Intrusion Detection Approaches Using a Multi-Criteria Decision Making Technique
May 12, 2010, 12:00am PDT
The authors can witness the growing interest of researchers in the field of intrusion detection because a single attack can easily cause a big harm to the computer or network system. A number of...
Provided by Universiti Teknologi Malaysia
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Whitepapers
Enhanced Advancing Front Technique with Extension Cases for Initial Triangular Mesh Generation
July 8, 2011, 12:00am PDT
During the element creation procedure of initial mesh generation using the Standard Advancing Front Technique (SAFT), there is a possibility where a conflict of undecided element occurs which do...
Provided by Universiti Teknologi Malaysia
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Whitepapers
A Fuzzy Logic Classification of Incoming Packet for VoIP
October 25, 2010, 12:00am PDT
The Voice over Internet Protocol (VoIP) technology is cheaper and does not need new infrastructure because it has available in the global computer (IP) network. Unfortunately, transition from PSTN...
Provided by Universiti Teknologi Malaysia
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Whitepapers
Toward Coexistence and Sharing Between IMT-Advanced and Existing Fixed Systems
October 13, 2008, 12:00am PDT
In this paper coexistence and spectrum sharing between systems as a recently critical issue due to emerging new wireless technologies and spectrum scarcity are investigated. At World...
Provided by Universiti Teknologi Malaysia
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Whitepapers
Fixed Wireless Service Coexistence With IMT-A System Within UHF Band
March 27, 2011, 12:00am PDT
Coexistence analysis is exceedingly important in investigating the possibility for spectrum sharing between IMT-A system and existing wireless services. The 470-862 MHz frequency band is currently...
Provided by Universiti Teknologi Malaysia
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Whitepapers
Spectrum Sharing Studies of IMT-Advanced and FWA Services Under Different Clutter Loss and Channel Bandwidths Effects
November 18, 2008, 12:00am PST
Spectrum sharing between wireless systems becomes a critical issue due to emerging new technologies and spectrum shortage. Recently, IMT-Advanced system has been allocated in the same frequency...
Provided by Universiti Teknologi Malaysia
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Whitepapers
Digital Intellectual Property Resources as a Service (DIPaaS) to Cloud Users by Using Service-Oriented Architecture (SOA)
March 14, 2012, 12:00am PDT
Cloud Computing System called Cloud Computing or simply as Cloud, is a unique style of computing, attracting academia, industry, and especially E-Commerce organizations, and is an emerging...
Provided by Universiti Teknologi Malaysia
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Whitepapers
High Performance Technical Computing Through Cloud Infrastructure Services
March 14, 2012, 12:00am PDT
Cloud computing has become a popular means for providing individual and business computing services, and proved to be an affordable technology for getting IT-Enabled services from the cloud...
Provided by Universiti Teknologi Malaysia
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White Papers
An ITIL-Based Solution to Record and Retrieve Tacit and Explicit Knowledge Based on Giga Knowledge Management Framework in the SME Companies
January 1, 2008, 12:00am PST
ITIL is the most widely used IT framework in most organizations in the world now. Every public and private IT organization tries to adopt ITIL into its own business and implement it because there...
Provided by Universiti Teknologi Malaysia
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White Papers
Ubiquitous Positioning: A Taxonomy for Location Determination on Mobile Navigation System
March 1, 2011, 12:00am PST
The location determination in obstructed area can be very challenging especially if Global Positioning System are blocked. Users will find it difficult to navigate directly on-site in such...
Provided by Universiti Teknologi Malaysia
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White Papers
The Relationships Between It Flexibility, It-Business Strategic Alignment, and It Capability
February 1, 2011, 12:00am PST
What seems to still be the main concern for managers in the corporate world across the globe is IT-business strategic alignment. This paper seeks to address the research problem about the lack of...
Provided by Universiti Teknologi Malaysia
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White Papers
GEVP: Grid Enabled Visualization Pipeline
March 1, 2011, 12:00am PST
The current grid computing practices and techniques built on static resource management technique associate with several drawbacks. These drawbacks forced the current grid systems of taking the...
Provided by Universiti Teknologi Malaysia
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White Papers
Message Propagation in Vehicular Ad Hoc Networks Under Free Flow and Congested Flow Scenarios
March 1, 2011, 12:00am PST
Vehicular Ad hoc NETwork (VANET), a subclass of mobile ad hoc networks (MANETs), is a promising approach for the Intelligent Transportation System (ITS). The key difference of VANET and MANET is...
Provided by Universiti Teknologi Malaysia
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White Papers
A Survey on Recognition-Based Graphical User Authentication Algorithms
December 1, 2009, 12:00am PST
Nowadays, user authentication is one of the important topics in information security. Strong text-based password schemes could provide with certain degree of security. However, the fact that...
Provided by Universiti Teknologi Malaysia
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White Papers
A Cross-Layer Approach for Minimizing Interference and Latency of Medium Access in Wireless Sensor Networks
July 1, 2010, 12:00am PDT
In low power wireless sensor networks, MAC protocols usually employ periodic sleep/wake schedule to reduce idle listening time. Even though this mechanism is simple and efficient, it results in...
Provided by Universiti Teknologi Malaysia
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White Papers
Comparison Process Long Execution Between PQ Algorthm and New Fuzzy Logic Algorithm for VoIP
January 1, 2011, 12:00am PST
The transmission of voice over IP networks can generate network congestion due to weak supervision of the traffic incoming packet, queuing and scheduling. This congestion negatively affects the...
Provided by Universiti Teknologi Malaysia
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White Papers
A Review of Current Routing Attacks in Mobile Ad Hoc Networks
October 13, 2008, 12:00am PDT
A Mobile Adhoc Network (MANET) is a dynamic wireless network that can be formed without any pre-existing infrastructure in which each node can act as a router. MANET has no clear line of defense,...
Provided by Universiti Teknologi Malaysia
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White Papers
Towards a Flow-Based Internet Traffic Classification for Bandwidth Optimization
June 13, 2009, 12:00am PDT
The evolution of the Internet into a large complex service-based network has posed tremendous challenges for network monitoring and control in terms of how to collect the large amount of data in...
Provided by Universiti Teknologi Malaysia
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White Papers
Implementation of Terrain Rendering on Mobile Device
September 13, 2010, 12:00am PDT
Recently, there are significant improvements in the capabilities of mobile devices; rendering large terrain is tedious because of the constraint in resources of mobile devices. This paper focuses...
Provided by Universiti Teknologi Malaysia
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White Papers
Loop Back Connected Component Labeling Algorithm and Its Implementation in Detecting Face
September 5, 2010, 12:00am PDT
In this study, a Loop Back Algorithm for component connected labeling for detecting objects in a digital image is presented. The approach is using loop back connected component labeling algorithm...
Provided by Universiti Teknologi Malaysia
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White Papers
Optimization of Guard Time Length for Mobile WiMAX System Over Multipath Channel
March 21, 2008, 12:00am PDT
Guard Time length (GT) is one of the key OFDM parameters. It is implemented as Cyclic Prefix (CP) to completely alleviate InterSymbol Interference (ISI) and to preserve orthogonality among OFDM...
Provided by Universiti Teknologi Malaysia
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White Papers
Readiness Of Malaysian Human Resource Professionals To Be A Strategic Partner
February 1, 2010, 12:00am PST
The Ulrich's HRM Four-Role Model is used in this paper. The various roles that are examined are strategic partner, change agent, administrative expert and employee champion. All these roles will...
Provided by Universiti Teknologi Malaysia
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White Papers
Development of IEEE802.15.4 Based Wireless Sensor Network Platform for Image Transmission
December 9, 2009, 12:00am PST
Conventional Wireless Sensor Network (WSN) mainly deals with scalar data such as temperature, humidity, pressure and light which are very suitable for low rate and low power IEEE 802.15.4 based...
Provided by Universiti Teknologi Malaysia
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White Papers
Ant Based Self-Organized Routing Protocol for Wireless Sensor Networks
August 1, 2009, 12:00am PDT
The field of Wireless Sensor Networks (WSNs) is an important and challenging research area today. Advancements in sensor networks enable a wide range of environmental monitoring and object...
Provided by Universiti Teknologi Malaysia
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White Papers
Revealing the Influence of Feature Selection for Fast Attack Detection
August 1, 2008, 12:00am PDT
The success of an intrusion detection system depends on the selection of the appropriate features in detecting the intrusion activity. Selecting unnecessary features may cause computational issues...
Provided by Universiti Teknologi Malaysia
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White Papers
Moderating Impact of IT Outsourcing Arrangements in a Muslim Country
May 3, 2008, 12:00am PDT
In recent years, Information Technology (IT) outsourcing continues to receive favorable acceptance to maximize organization's benefits. There is evidence showing how partnership quality plays a...
Provided by Universiti Teknologi Malaysia
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White Papers
A Survey on MANET Intrusion Detection
March 5, 2008, 12:00am PST
In recent years, the security issues on MANET have become one of the primary concerns. The MANET is more vulnerable to be attacked than wired network. These vulnerabilities are nature of the MANET...
Provided by Universiti Teknologi Malaysia
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White Papers
An ITIL-Based Solution to Record and Retrieve Tacit and Explicit Knowledge Based on Giga Knowledge Management Framework in the SME Companies
January 1, 2008, 12:00am PST
ITIL is the most widely used IT framework in most organizations in the world now. Every public and private IT organization tries to adopt ITIL into its own business and implement it because there...
Provided by Universiti Teknologi Malaysia
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