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(11094 results)-
Discussion Threads
Five Apps for disk and file encryption in Windows
May 16, 2013 8:34am PDT
Five Apps for disk and file encryption in Windows article root Encryption practices How much of your data is encrypted? Do you encrypt your email? Certain files? Everything? What is your tool of...
4 Started by Mark W. Kaelin | Latest comment by Matt Nawrocki
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Whitepapers
Compression for Fixed-Width Memories
May 16, 2013 12:00am PDT
To enable direct access to a memory word based on its index, memories make use of fixed-width arrays, in which a fixed number of bits is allocated for the representation of each data entry. In...
Provided by: Technimo LLC
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Whitepapers
Performance Enhancement of OFDM Signals Using Selected Mapping Technique and Overview of Different Papr Reduction Schemes
May 1, 2013 12:00am PDT
Orthogonal frequency division multiplexing has drawn explosive attention as a new type of high data rate transmission scheme for wireless communication system. OFDM allow the transmission of high...
Provided by: International Journal of Advances in Engineering & Technology (IJAET)
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Whitepapers
Performance Evaluation of ATM Networks With Round Robin and Weighted Round Robin Algorithm
May 1, 2013 12:00am PDT
The Asynchronous Transfer Mode (ATM) Network is believed to be capable of supporting various services with drastically different traffic characteristics and Quality of Service (QoS) requirements....
Provided by: International Journal of Computer Science and Telecommunications
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Whitepapers
Network Monitoring: You Need It BEFORE You Need It
May 1, 2013 12:00am PDT
Network monitoring is a bit like going to the dentist: it isn't much fun to think about, and it's pretty easy to ignore, until a problem arises. Once that problem does arise, however, you're in a...
Provided by: Quest Software, now a part of Dell
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Whitepapers
A Solution for Network Life Time Problem Using Content Based Energy Efficient Routing Algorithm
May 1, 2013 12:00am PDT
In this paper, the authors consider an overarching problem that encompasses both performance metrics. In particular, they study the network capacity problem under a given network lifetime...
Provided by: Engg Journals Publications
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Whitepapers
Performance Analysis of DWT-OFDM and FFT-OFDM Systems
May 1, 2013 12:00am PDT
Performance of Orthogonal Frequency Division Multiplexing (OFDM) systems using Fast Fourier Transforms (FFT) and Discrete Wavelet Transform (DWT) are analyzed in this paper. The performance of...
Provided by: Engg Journals Publications
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Whitepapers
First-Passage Time and Large-Deviation Analysis for Erasure Channels With Memory
April 25, 2013 12:00am PDT
This paper considers the performance of digital communication systems transmitting messages over finite-state erasure channels with memory. Information bits are protected from channel erasures...
Provided by: Texas A&M International University
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Whitepapers
Efficient Symbol-Level Transmission in Error-Prone Wireless Networks
April 21, 2013 12:00am PDT
Providing reliable transmission over error-prone networks has received a lot of attention from the research community. In this paper, instead of using simple retransmissions to provide...
Provided by: Temple Skin Care
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Whitepapers
Joint Precoding and Multivariate Backhaul Compression for the Downlink of Cloud Radio Access Networks
April 12, 2013 12:00am PDT
In this paper, the authors explains the joint design of pre-coding and backhaul compression strategies for the downlink of cloud radio access networks. In these systems, a central encoder is...
Provided by: New Jersey Institute of Technology
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Whitepapers
A Study of Performance Enhancement Schemes for Multicarrier Transmission
April 1, 2013 12:00am PDT
OFDM allow the transmission of high data rates over broadband channel due to the spectral bandwidth efficiency, robustness to the multipath delay etc. However OFDM signal are very sensitive to...
Provided by: International Journal of Computer Applications
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Whitepapers
Performance Comparison of Different Pilot Aided Channel Estimation Techniques for OFDM IEEE 802.11e (Mobile Wimax) Systems
April 1, 2013 12:00am PDT
Orthogonal Frequency Division Multiplexing (OFDM) modulation is a promising technique for achieving the high bit rates required for a wireless multimedia service. In this paper, the authors...
Provided by: International Journal of Computer Applications
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Whitepapers
Performance Analysis of Two-Hop Amplify and Forward Relayed Transmission in Asymmetric Rayleigh and Rician Fading Environment
April 1, 2013 12:00am PDT
In this paper, the authors present the performance analysis of two-hop relayed transmission over asymmetric Rayleigh and Rician fading environment. In many scenarios, the commonly assumed symmetry...
Provided by: International Journal of Computer Applications
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Whitepapers
Peer To Peer Content Sharing On Wi-Fi Network For Smart Phones
April 1, 2013 12:00am PDT
Peer-to-Peer (P2P) communications and its applications have become conventional architecture in the wired network environment. However, they have not been effectively adapted to the ensemble...
Provided by: IOSR Journal of Engineering
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Whitepapers
Energy Efficiency Analysis for 802.15.6 based IR-UWB Body Area Wireless Sensor Networks
April 1, 2013 12:00am PDT
This paper presents energy performance analysis of recently proposed IEEE 802.15.6 body area wireless network standard. This standard has provided specifications for four possible communication...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Variable Length Syndrome Coding Using AYAA Algorithm for WSNs
April 1, 2013 12:00am PDT
Wireless Sensor Network (WSN) has become one of the most interesting research areas for researchers. The WSN nodes are generally established in hostile environment where recharging or replacing of...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
A Novel Superposition Multi Rate Coded Modulation (SMRCM)
April 1, 2013 12:00am PDT
This paper is concerned with the design of a wireless data transmission which provides Un-equal Error Protection (UEP). A novel Superposition Multi Rate Coded Modulation (SMRCM) system has been...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Modified Security Frame Work for PIR Cloud Computing Environment
April 1, 2013 12:00am PDT
Computational Private Information Retrieval (cPIR) protocols allow a client to retrieve one bit from a database, without the server inferring any information about the queried bit. These protocols...
Provided by: Creative Commons
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Whitepapers
Adapted Encryption Algorithm With Multiple Skew Tent Map
April 1, 2013 12:00am PDT
In recent years, the chaos based cryptographic algorithms have some optional and efficient ways to develop secure encryption techniques. In this paper, the authors proposed a modified approach for...
Provided by: Creative Commons
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Whitepapers
High Imperceptible Encoding for Computer Networks Security
April 1, 2013 12:00am PDT
Today, computer and network technologies provide easy-to-use communication channels for steganography. In most algorithm used to secure information both steganography and cryptography are used...
Provided by: Creative Commons
