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(4090 results)-
White Papers
Precise Time Synchronization in Linear Topology Network Using Transparent Clock
May 30, 2012 12:00am PDT
Time synchronization accuracy between master clock and slave clock is an important criterion in distributed measurement and control system. IEEE 1588 based time synchronization in network can be...
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
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
Verification Games: Making Verification Fun
May 20, 2012 12:00am PDT
Program verification is the only way to be certain that a given piece of software is free of (certain types of) errors - errors that could otherwise disrupt operations in the field. To date,...
Provided by: University of Washington
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White Papers
A Type System for Regular Expressions
May 20, 2012 12:00am PDT
Regular expressions are used to match and extract text. It is easy for developers to make syntactic mistakes when writing regular expressions, because regular expressions are often complex and...
Provided by: Association for Computing Machinery
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White Papers
Adaptive Multi-Path Link Quality Routing Protocol for Mobile Ad-Hoc Network
May 5, 2012 12:00am PDT
Mobile Ad Hoc NETwork (MANET) is a collection of mobile nodes interconnected by wireless media. Routing protocols for Wireless ad hoc networks have traditionally focused on finding paths with...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Effect of CWND and RTO in the Performance of Wireless Networks
May 5, 2012 12:00am PDT
In this paper, the authors describe a ns based simulation analysis of TCP performance over a hybrid network with first link as a wireless link. The latter choice is for understanding performance...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Comparative Study of Block Truncation Coding With EBTC
May 5, 2012 12:00am PDT
This comparison paper scrutinizes image compression using Block Truncation Coding. Many algorithms were selected likely the original Block Truncation coding, Absolute Moment Block Truncation...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Performance Analysis of FIR Filter in Frequency Domain and Time Domain for Wireless Communication System
May 5, 2012 12:00am PDT
This Paper gives design the methodology for implementation of FIR filter in the frequency domain and time domain. The filter coefficients for these two implementation are taken by sampling the...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Detecting and Resolving Firewall Policy Anomalies
May 1, 2012 12:00am PDT
The advent of emerging computing technologies such as service-oriented architecture and cloud computing has enabled one to perform business services more efficiently and effectively. However, the...
Provided by: Institute of Electrical & Electronic Engineers
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White Papers
Quasi-Orthogonal Space-Time-Frequency Trellis Codes for MIMO-OFDM Systems
May 1, 2012 12:00am PDT
This paper is to design the full-rate Space-Time-Frequency Trellis Code (STFTC), which is based on Quasi-Orthogonal designs for Multiple-Input Multiple-Output (MIMO) Orthogonal Frequency Division...
Provided by: VIT UNIVERSITY
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White Papers
The Characteristics Analysis of Hybrid Bridge Function Sequence in Multiuser UWB Communication System
May 1, 2012 12:00am PDT
Basing on bridge function sequence and Walsh sequence, a special sequence called hybrid bridge function sequence is obtained. The paper focuses on the analysis of its orthogonal property and cross...
Provided by: AICIT
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White Papers
Oracle Storage Solutions for Data Protection & Business Continuity
April 25, 2012 12:00am PDT
Data is the core asset of any organization. Loss of data due to lack of preparedness for equipment failure, human error, or natural disaster can adversely affect operational continuity. An...
Provided by: Oracle
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White Papers
Stereo Video Disparity Estimation Using Multi-Wavelets
April 25, 2012 12:00am PDT
Disparity estimation in stereo video processing is a crucial step in the generation of a 3D view of a scene. In this paper, a multi-wavelet based stereo correspondence matching technique for video...
Provided by: IARIA
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White Papers
Robust Digital Video Watermarking in the Spatial and Wavelet Domain
April 25, 2012 12:00am PDT
This paper presents two blind video watermarking techniques in the spatial and wavelet domain proposed by the authors and compares the two approaches. The original watermark and the original,...
Provided by: IARIA
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White Papers
NC-OFDM Cognitive Radio Optimal Pilot Placement for the LS Estimator
April 25, 2012 12:00am PDT
A theoretical contradiction between the areas of the optimal pilot-pattern design and the optimal power loading algorithms has been found to exist for proposed Non-Contiguous Orthogonal...
Provided by: IARIA
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White Papers
On the Diversity Order and Coding Gain of Multi - SourceMulti - Relay Cooperative Wireless Networks With Binary Network Coding
April 23, 2012 12:00am PDT
In this paper, a multi - source multi - relay cooperative wireless network with binary modulation and binary network coding is studied. The system model encompasses: a demodulate - and - forward...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
An Empirical Study of Supplementary Bug Fixes
April 23, 2012 12:00am PDT
A recent study finds that errors of omission are harder for programmers to detect than errors of commission. While several change recommendation systems already exist to prevent or reduce omission...
Provided by: University of Texas
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White Papers
Improvement Authentication of Routing Protocols for Mobile Ad Hoc Networks
April 23, 2012 12:00am PDT
Ad Hoc network Consist of mobile hosts (or nodes) which communicate with other nodes through wireless medium without any fixed infrastructure. Dynamic network topology: the mobile nodes are free...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Concurrency Attacks
April 21, 2012 12:00am PDT
Just as errors in sequential programs can lead to security exploits, errors in concurrent programs can lead to concurrency attacks. Questions such as whether these attacks are real and what...
Provided by: Columbia University
