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(10627 results)-
Whitepapers
Improved Channel Estimation Methods Based on PN Sequence for TDS-OFDM
December 11, 2012 12:00am PST
Accurate channel estimation is crucial for the novel Time Domain Synchronous Orthogonal Frequency-Division Multiplexing (TDS-OFDM) scheme in which Pseudo Noise (PN) sequences serve as both Guard...
Provided by: Université du Sud - Toulon - Var
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Whitepapers
Survey and Challenges of QoE Management Issues in Wireless Networks
December 9, 2012 12:00am PST
With the move towards converged all-IP wireless network environments, managing end-user Quality of Experience (QoE) poses a challenging task, aimed at meeting high user expectations and...
Provided by: University of Zagreb
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Whitepapers
Self Authentication of Image Through Daubechies Transform Technique (SADT)
December 7, 2012 12:00am PST
In this paper a 4 x 4 Daubechies transform based authentication technique termed as SADT has been proposed to authenticate gray scale images. The cover image is transformed into the frequency...
Provided by: University of Kalmar
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Whitepapers
Identification of Cracks in a Structure Using Fibre Optic Sensors
December 6, 2012 12:00am PST
Fibre optic sensors modulate some of the features in the light wave used in the optical fibre. The features such as intensity and phase modulation are the most commonly features used in an optical...
Provided by: International Journal of Electronics Communication and Computer Engineering
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Whitepapers
Compiling Relational Database Schemata Into Probabilistic Graphical Models
December 5, 2012 12:00am PST
A majority of scientific and commercial data is stored in relational databases. Probabilistic models over such datasets would allow probabilistic queries, error checking, and inference of missing...
Provided by: University of Massachusetts
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Whitepapers
Body Sensors and Healthcare Monitoring - Design and Optimization of a Wireless Communication Protocol
December 5, 2012 12:00am PST
The aging population and the high expectations towards quality of life in user's society lead to the need of more efficient and affordable medical systems and monitoring solutions. The development...
Provided by: Technical University of Catalonia
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Downloads
Easy Domain 2.0 (Windows)
December 4, 2012 12:00am PST
Easy Domain is a domain name availability-check tool. It uses whois protocol. You can verify multiple domain names with one click. It supports 77 top level domains such as COM, NET and ORG. Some...
Provided by: Fatih Software
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Whitepapers
An Image Steganography Scheme Using Randomized Algorithm and Context-Free Grammar
December 1, 2012 12:00am PST
Currently, cryptography is in wide use as it is being exploited in various domains from data confidentiality to data integrity and message authentication. Basically, cryptography shuffles data so...
Provided by: Cornell University
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Whitepapers
Analysis of Popular Video Shot Boundary Detection Techniques in Uncompressed Domain
December 1, 2012 12:00am PST
Now days there are tremendous amount of videos available on internet. Entertainment video, news video, sports video are accessed by users to fulfill their different needs. User's daily routine...
Provided by: International Journal of Computer Applications
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Whitepapers
Feature-Based Clustering of Web Data Sources
December 1, 2012 12:00am PST
The proliferation of web data sources increasingly demands the integration of these sources. To facilitate the integration process, a pre-analysis step is required to classify and group data...
Provided by: International Journal of Computer Applications
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Whitepapers
Enhancement of Color Images by Scaling the DCT Coefficients and Interpolation
December 1, 2012 12:00am PST
This paper presents the enhancement of color images in the frequency domain with interpolation. The novelty in the authors' approach is the treatment of the chromatic components, while previous...
Provided by: International Journal of Computer Applications
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Whitepapers
k-Anonymization Using Multidimensional Suppression for Data De-Identification
December 1, 2012 12:00am PST
As searching methods have advanced the increased risk of privacy disclosure makes it important to protect privacy of user during data publishing. Many of the algorithms used for the data...
Provided by: International Journal of Computer Applications
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Whitepapers
Resource Management Schemes for QoS in Hybrid Wireless Networks
December 1, 2012 12:00am PST
The Hybrid Wireless Network (HWN) such as WLAN, Cellular, ad hoc networks is not only used for transferring voice but also to support data, video and multimedia. In addition, the key issues...
Provided by: International Journal of Computer Applications
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Whitepapers
A Fuzzy Interval Based Approach for Handling Conflicts in AORE
December 1, 2012 12:00am PST
In AORE, a conflict occurs when two or more crosscutting concerns i.e aspects having the same priority contribute negatively to each other, need to be composed in the same match point. Conflict...
Provided by: International Journal of Computer Applications
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Whitepapers
A Method for Broadband Full-Duplex MIMO Radio
December 1, 2012 12:00am PST
The authors present a Time-Domain Transmit Beamforming (TDTB) method for Self-Interference Cancelation (SIC) at the Radio Frequency (RF) frontend of the receivers on broadband full-duplex MIMO...
Provided by: Institute of Electrical and Electronics Engineers
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Whitepapers
Using Media Independent Handover to Support PMIPv6 Inter-domain Mobility Based Vehicular Networks
December 1, 2012 12:00am PST
Proxy Mobile IPv6 (PMIPv6) was proposed by the Internet Engineering Task Force (IETF) as a new network-based mobility protocol which does not require the involvement of MN's in any form of...
Provided by: International Journal of Communication Networks and Information Security
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Whitepapers
A relative study of Various Routing Protocols in Wireless Sensor Networks
December 1, 2012 12:00am PST
A sensor is a device to sensing and monitoring the networks. It operates in wireless domain with radio frequency at 2.4 GHz free ISM (Industrial Scientific and Medical Applications) band to...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Multiuser BER Analysis Of CS-QCSK Modulation Scheme in a Cellular System
December 1, 2012 12:00am PST
In recent years, chaotic communication is a hot research topic and it suits better for the emerging wireless networks because of its excellent features. Different chaos based modulation schemes...
Provided by: AIRCC
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Whitepapers
On the Cryptographic Measures and Chaotic Dynamical Complexity Measures
December 1, 2012 12:00am PST
The relationship between cryptographic measures and chaotic dynamical complexity measures is studied in this paper, including linear complexity and measure entropy, nonlinear complexity and source...
Provided by: Huazhong University of Science & Technology
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Whitepapers
An Effective Rule-Based Probabilistic Classifier for Text Mining
December 1, 2012 12:00am PST
The authors define a new probabilistic classifier for text mining, which uses ODP taxonomy and domain ontology and datasets to cluster and identify the category of the given text document. Their...
Provided by: EuroJournals
