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technique
(11872 results)-
White Papers
Mixed Joint Source-Channel Coding Schemes for Multiple-Access-Relay Channels
June 7, 2012 12:00am PDT
The authors study the transmission of correlated sources over multiple-access-relay channels, in which both the relay and the destination have access to side information arbitrarily correlated...
Provided by: Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
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White Papers
Comparative Performance of Clipping Noise Guided and Complex Base-Band Active-Set Methods Based on Tone Reservation for PAPR Reduction in OFDM Systems
May 30, 2012 12:00am PDT
Orthogonal Frequency Division Multiplexing (OFDM) suffers from a high Peak-to-Average Power Ratio (PAPR).Tone reservation is a popular PAPR reduction technique that uses a set of reserved tones to...
Provided by: AICIT
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White Papers
Peak-To-Average Power Ratio Reduction in Underwater Acoustic CE-OFDM System by Phase Modulation
May 25, 2012 12:00am PDT
This paper presents Peak-to-Average Power Ratio (PAPR) and Bit Error Ratio (BER) performances of Constant Envelope Orthogonal Frequency Division Multiplexing (CE-OFDM) system over underwater...
Provided by: AICIT
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White Papers
Optimization of Routes in Mobile Ad Hoc Networks Using Artificial Neural Networks
May 21, 2012 12:00am PDT
An ad hoc network is a collection of wireless mobile hosts forming a temporary network without the aid of any established infrastructure or centralized administration. Infrastructures less...
Provided by: International Journal of Soft Computing and Engineering (IJSCE)
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White Papers
Finding Errors in Multithreaded GUI Applications
May 20, 2012 12:00am PDT
To keep a Graphical User Interface (GUI) responsive and active, a GUI application often has a main UI thread (or event dispatching thread) and spawns separate threads to handle lengthy operations...
Provided by: Association for Computing Machinery
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White Papers
An Efficient Cluster-Based Power Saving Scheme for Wireless Sensor Networks
May 16, 2012 12:00am PDT
In this paper, efficient power saving scheme and corresponding algorithm must be developed and designed in order to provide reasonable energy consumption and to improve the network lifetime for...
Provided by: Springer Science+Business Media
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White Papers
Joint Optimal Sensor Selection and Scheduling in Dynamic Spectrum Access Networks
May 8, 2012 12:00am PDT
Spectrum sensing is key to the realization of dynamic spectrum access. To protect primary users' communications from the interference caused by secondary users, spectrum sensing must meet the...
Provided by: Institute of Electrical & Electronic Engineers
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White Papers
Using Dynamic Analysis to Discover Polynomial and Array Invariants
May 5, 2012 12:00am PDT
Dynamic invariant analysis identifies likely properties over variables from observed program traces. These properties can aid programmers in refactoring, documenting, and debugging tasks by making...
Provided by: University of New Mexico
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White Papers
Very Fast Elliptic Curve Cryptography Public-Key Generator on Koblitz Curves
May 5, 2012 12:00am PDT
This paper presents Xilinx vertex-5 FPGA-based very fast elliptic curve cryptography public key generator on Koblitz curves targeting for applications requiring high speed. The generator supports...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
A Modular Approach for Intrusion Detection System in Wireless Networks
May 5, 2012 12:00am PDT
The increasing reliance upon wireless networks has put tremendous emphasis on wireless network security. Intrusion detection in wireless network has become an indispensable component of any useful...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Host-Based Intrusion Detection Against Distributed Denial of Service Attacks
May 5, 2012 12:00am PDT
One of the greatest threats that network security faces nowadays is Distributed Denial of Service attacks. A newer version of the Denial of Service attack, also called Distributed Denial of...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Space Time Block Codes: An Overview
May 5, 2012 12:00am PDT
The demand for mobile communication systems with high data rates has dramatically increased in recent years. New methods are necessary in order to satisfy this huge communications demand,...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Implementing Video Data Compression Along With Network Coding in Video Multicast
May 5, 2012 12:00am PDT
This paper presents a technical review to real time Video Multicast. In this paper Video Multicast technique is being described and to improve the quality and efficiency using network coding and...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Measuring Parameters for Speech Quality in Cellular Networks
May 5, 2012 12:00am PDT
The rapid growth of cellular networks in recent years results into the need of optimization of networks, so that the people provide a better service to customer without any interruption. The needs...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Multiple Channel Implementations in Wireless Mesh Networks
May 5, 2012 12:00am PDT
The much research progress has been made in network capacity analysis of ad-hoc networks, WMNs have not been fully explored due to the difference between WMNs and ad-hoc networks. The result about...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Energy Efficient Routing Protocol Using Clustering Technique
May 5, 2012 12:00am PDT
The past few years have witnessed increased interest in the potential use of Wireless Sensor Networks (WSNs) in applications such as disaster management, combat field reconnaissance, border...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Hiding Information by Using Image Steganography
May 5, 2012 12:00am PDT
Steganography is the art of hiding the fact that communication is taking place, by hiding information in other information. In this paper method is proposed to provide more security for the key...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Effective Data Mining Techniques for Intrusion Detection and Prevention System
May 5, 2012 12:00am PDT
The main purpose of Intrusion Detection Systems (IDS) and Intrusion protection Systems (IPS) for data mining is to discover patterns of program and user activity, and determine what set of events...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Machine Learning Based Anomaly Detection Techniques for Network Intrusion Detection Systems
May 5, 2012 12:00am PDT
Intrusion Detection Systems (IDSs) are an important component of defensive measures protecting computer systems and networks from abuse. Due to the rising complexity and volume of the attacks in...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Application of LZW Technique for ECG Data Compression
May 5, 2012 12:00am PDT
The ECG is an electronic method of recording the heart beat of the patient. The characteristic of heart beat is determined by PQRST curve. By attaching additional leads while recording ECG signals...
Provided by: Universal Association of Computer and Electronics Engineers
