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(16112 results)-
Whitepapers
A Network Flow Approach to Throughput Maximization in Cooperative OFDMA Networks
January 4, 2013 12:00am PST
In wireless cooperative Orthogonal Frequency Division Multiple-Access (OFDMA) networks, it is important to adapt the transmission strategies for each user according to the network channel dynamics...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Coordinated TDD-Underlay for Self-organizing Femtocells in Two-Tier Coexistence Scenarios
January 2, 2013 12:00am PST
In this paper, the authors investigate the concept of Time Division Duplexing (TDD) mode as an alternative to underlay short-range femtocells on the uplink of legacy macrocell deployments. To...
Provided by: EURASIP
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Whitepapers
Design and Implementation of an IP Based Authentication Mechanism for Open Source Proxy Servers in Interception Mode
January 1, 2013 12:00am PST
Proxy servers are being increasingly deployed at organizations for performance benefits; however, there still exists drawbacks in ease of client authentication in interception proxy mode mainly...
Provided by: Academy & Industry Research Collaboration Center
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Whitepapers
Study on Jammers and Defense Strategies in Wireless Networks
January 1, 2013 12:00am PST
Wireless networks overcame the limitations of the traditional approaches in the implementation of the wired networks. The number of nodes can be easily extended and provided with then the services...
Provided by: International Journal of Computer Applications
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Whitepapers
Modified RLE with Timestamp Storage for Slow Gradient Variable Data
January 1, 2013 12:00am PST
The ultra-low power embedded devices are generally battery-operated and have limited data memory. The efficient use of memory is very important as the data memory of the device is limited....
Provided by: International Journal of Computer Applications
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Whitepapers
JESSICA2: A Distributed Java Virtual Machine With Transparent Thread Migration Support
January 1, 2013 12:00am PST
A distributed Java Virtual Machine (DJVM) spanning multiple cluster nodes can provide a true parallel execution environment for multi-threaded Java applications. Most existing DJVMs suffer from...
Provided by: University of Hohenheim
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Whitepapers
Literature Survey of EM Based Detection of Variable Subband Nulling Mode in OFDM based Cognitive Radio Systems
January 1, 2013 12:00am PST
Cognitive radio is a paradigm for wireless communication, in which either a network or a wireless node changes its transmission or reception parameters to communicate efficiently avoiding...
Provided by: IOSR Journal of Engineering
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Whitepapers
Algorithmic Vertical Handoff Decision and Merit Network Selection Across Heterogeneous Wireless Networks
January 1, 2013 12:00am PST
Next generation wireless networks must be able to coordinate services between heterogeneous networks through multi-mode mobile terminals. Such heterogeneity poses a challenge to seamless handover...
Provided by: WSDOT
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Whitepapers
A Novel Structure with Dynamic Operation Mode for Symmetric-Key Block Ciphers
January 1, 2013 12:00am PST
Modern Internet Protocols support several modes of operation in encryption tasks for data confidentiality to keep up with varied environments and provide the various choices, such as multi-mode...
Provided by: Academy & Industry Research Collaboration Center
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Whitepapers
Optimization Based Rate Control for Multirate Multicast Sessions
January 1, 2013 12:00am PST
Multi-rate multicasting, where the receivers of a multicast group can receive service at different rates, is an efficient mode of data delivery for many real-time applications. In this paper, the...
Provided by: University of Mary Washington
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Whitepapers
A Survey on Tools Essential for Semantic Web Research
January 1, 2013 12:00am PST
The Syntactic web search scheme is upgraded by adding semantics through the recent trends of Semantic web. The importance of Semantic web is due to the increased level of appropriate results on...
Provided by: International Journal of Computer Applications
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Whitepapers
VMware vSphere 5 on NetApp Data ONTAP 8.1 Operating in Cluster-Mode
January 1, 2013 12:00am PST
Technical Report - This document aligns the server hypervisor with the storage hypervisor by prescribing the best practices for deploying VMware® vSphere® 5 on Cluster-Mode
Provided by: NetApp
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Whitepapers
IBCAV: Intelligent Based Clustering Algorithm in VANET
January 1, 2013 12:00am PST
Study of Vehicular Ad-hoc NETworks (VANETs) is among challenges facing researchers today. Nodes in such networks have a relatively high speed, while there is a great shortage of the time needed...
Provided by: Islamic Azad University
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Whitepapers
Comparison of Fiber Based Dispersion Compensation in RZ and NRZ Data Modulation Formats
January 1, 2013 12:00am PST
In this paper, dispersion compensating fibers are used to compensate for the positive dispersion accumulated over the length of transmission fiber. Pre and post dispersion compensation schemes are...
Provided by: Creative Commons
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Whitepapers
Use of Fibers in Long Distance Telecommunication DWDM Systems
January 1, 2013 12:00am PST
This paper compares the performances of DWDM system with 04 channels and 10Gb/s per channel with a channel spacing of 50 GHz using a conventional Single Mode Fibre (SMF) or Non Zero Dispersion...
Provided by: International Journal of Computer Science and Telecommunications
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Whitepapers
Scramble PAPR Reduction Algorithms for Fiber Nonlinearity Mitigation in Long Haul Coherent Optical OFDM Systems
January 1, 2013 12:00am PST
Orthogonal Frequency Division Multiplexing (OFDM) technique was proved as an effective solution for mitigating Chromatic Dispersion (CD) and Polarization-Mode Dispersion (PMD) effects in long haul...
Provided by: International Journal of Computer Science and Telecommunications
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Whitepapers
Efficient and High-Performance Parallel Hardware Architectures for the AES-GCM Encryption and Decryption
December 19, 2012 12:00am PST
The Advanced Encryption Standard (AES) is a symmetric key algorithm and its recently standardized authentication Galois/Counter Mode (GCM) have been utilized in various security-constrained...
Provided by: International Journal of Electronics Communication and Computer Engineering
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Whitepapers
A Multi-Hop Routing Scheme Based on Different Spatial Density of Nodes in WSNS
December 15, 2012 12:00am PST
In this paper, the operating principle of SEP in Wireless Sensor Networks (WSNs) is analyzed, and a Multi-Hop Routing Scheme (MH-SEP) is proposed based on different spatial density of nodes. The...
Provided by: JATIT
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Whitepapers
A Real-Time Information Oriented Service-Aware Routing Algorithm
December 15, 2012 12:00am PST
The mobile nodes perceive the real-time routing information of different sections, and analyze the reliability of the movement direction of nodes, data exchange, and transmission delay and path...
Provided by: JATIT
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Whitepapers
Traffic-Aware Techniques to Reduce 3G/LTE Wireless Energy Consumption
December 13, 2012 12:00am PST
The 3G/LTE wireless interface is a significant contributor to battery drain on mobile devices. A large portion of the energy is consumed by unnecessarily keeping the mobile device's radio in its...
Provided by: Association for Computing Machinery
