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(5925 results)-
Whitepapers
BER Performance Maintenance in TURBO Coded OFDM in Cognitive Radio
January 8, 2013 12:00am PST
Spectrum measurements show that wide ranges of the spectrum are rarely used most of the time while other bands are heavily used. However, those unused portions of the spectrum are licensed and...
Provided by: The World
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Whitepapers
Trying Broadband Characterization at Home
January 2, 2013 12:00am PST
In recent years the quantity and diversity of Internet-enabled consumer devices in the home have increased significantly. These trends complicate device usability and home resource management and...
Provided by: Northwestern University
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Whitepapers
Affine Refinement Types for Authentication and Authorization
January 2, 2013 12:00am PST
Refinement type systems have proved very effective for security policy verification in distributed authorization systems. In earlier work, the authors have proposed an extension of existing...
Provided by: Saarixx Labs
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Whitepapers
Stop Password Sprawl with SaaS Single Sign-On via Active Directory
January 1, 2013 12:00am PST
Organizations are rushing to SaaS in an effort to move business initiatives along faster than the traditional cycle of implementation, integration and on-going maintenance associated with...
Provided by: Centrify
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Whitepapers
Optimization of Subcarriers and Power Allocation in OFDMA Based Cellular Networks
January 1, 2013 12:00am PST
Efficient usage of radio resources plays an important role in wireless cellular networks. In this paper, the authors focusing on the solution for the problem of allocating radio resources like...
Provided by: EuroJournals
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Whitepapers
Green Radio Technology for Energy Saving in Mobile Towers
January 1, 2013 12:00am PST
The number of users and the use of telecommunication systems are increasing rapidly and this result in greater demands on energy usage. Based on the extensive Life-cycle Assessment (LCA) conducted...
Provided by: International Journal of Information and Electronics Engineering
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Whitepapers
A Study on Tachograph based Security Network
January 1, 2013 12:00am PST
Tachographs are used in vehicles for keeping track of driver's hours and for other purposes of fraud detection, over speeding and accident investigation. Their usage and benefits are in danger...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
Analyzing Users Behavior from Web Access Logs Using Automated Log Analyzer Tool
January 1, 2013 12:00am PST
Internet is acting as a major source of data. As the number of web pages continues to grow the web provides the data miners with just the right ingredients for extracting information. In order to...
Provided by: International Journal of Computer Applications
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Whitepapers
Double Level Priority Based Optimization Algorithm for Task Scheduling in Cloud Computing
January 1, 2013 12:00am PST
Cloud computing is the fastest new paradigm for delivering on demand services over internet and can be described as internet centric software. In cloud computing there are many tasks that needs to...
Provided by: International Journal of Computer Applications
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Whitepapers
Fast and Secure Authentication Using Double Token Based Scheme for WLANs
January 1, 2013 12:00am PST
Authentication can provide security by preventing unauthorized usage and negotiating the credentials for secure communication. Nevertheless, it induces heavy overhead to communications, further...
Provided by: International Journal of Computer Applications
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Whitepapers
Network Intrusion Detection Using Support Vector Machines
January 1, 2013 12:00am PST
The popularization of shared networks and Internet usage demands increases attention on information system security, particularly on intrusion detection. Intrusion detection in the internet is an...
Provided by: Kakatiya University
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Whitepapers
Informative Knowledge Discovery Using Multiple Data Sources, Multiple Features and Multiple Data Mining Techniques
January 1, 2013 12:00am PST
Data mining is a process of obtaining trends or patterns in historical data. Such trends form business intelligence that in turn leads to taking well informed decisions. However, data mining with...
Provided by: IOSR Journal of Engineering
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Whitepapers
Sequential Pattern Mining Using Apriori Algorithm & Frequent Pattern Tree Algorithm
January 1, 2013 12:00am PST
The concept of Sequential Pattern Mining was first introduced by Rakesh Agrawal and Ramakrishnan Srikant in the year 1995. Sequential Patterns are used to discover sequential sub-sequences among...
Provided by: IOSR Journal of Engineering
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Whitepapers
Finite Horizon Adaptive Optimal Distributed Power Allocation for Enhanced Cognitive Radio Network in the Presence of Channel Uncertainties
January 1, 2013 12:00am PST
Cognitive Radio Network (CRN) is a promising wireless network since CRN can improve the wireless resource (e.g. spectrum, power etc.) usage efficiency significantly by implementing more flexible...
Provided by: Missouri University of Science and Technology
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Whitepapers
PoliSave: Efficient Power Management of Campus PCs
January 1, 2013 12:00am PST
In this paper, the authors study the power consumption of networked devices in a large Campus network, focusing mainly on PC usage. They first define a methodology to monitor host power state,...
Provided by: Politecnico di Milano
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Whitepapers
A Scalable, Low-Overhead Rate Control Algorithm for Multirate Multicast Sessions
January 1, 2013 12:00am PST
In multi-rate multicasting, different users (receivers) within the same multicast group can receive service at different rates, depending on the user requirements and the network congestion level....
Provided by: University of Peloponnese
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Whitepapers
Tree-Based Indexing for DHT-Based P2P Systems
January 1, 2013 12:00am PST
Now-a-days, DHT-based P2P technology is used as a basis in many wide spread applications because of its scalability, robustness, and load balance. Many applications, including file sharing,...
Provided by: International Journal of Computer Applications
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Whitepapers
Entropy Supported Video Indexing for Content Based Video Retrieval
January 1, 2013 12:00am PST
The increased in availability and usage of online digital video has created a need of automated video content analysis techniques, including indexing and retrieving. Automation of indexing...
Provided by: International Journal of Computer Applications
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Whitepapers
Issues with Orphan Computations in Distributed Computing Systems
January 1, 2013 12:00am PST
In distributed systems, the orphan computations make problems like data inconsistency and wastage of computer resources' usage time. The inconsistency of data is a big concern among the users of...
Provided by: International Journal of Computer Applications
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Whitepapers
A Novel Approach and Comparative Study of Association Rule Algorithms in Validation of Semantics of Sentences
January 1, 2013 12:00am PST
Efficient Human Computer Interaction (HCI) is an absolute necessary for many applications these days. Computational Linguistics supports HCI to make computers to understand human languages....
Provided by: International Journal of Computer Applications
