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(6770 results)-
Whitepapers
Enhanced QRD-M Algorithm for Soft-Output MIMO Detection
November 21, 2012 12:00am PST
QR-decomposition with M algorithm is a promising technique for Multi-Input Multi-Output (MIMO) systems. When the number of candidates is insufficient, its performance is, however, degraded due to...
Provided by: Pogson Studios
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Whitepapers
Near-Optimal Turbo Decoding in Presence of SNR Estimation Error
November 21, 2012 12:00am PST
Optimal iterative Log-MAP (LM) decoding of turbo codes requires accurate Signal to Noise Ratio (SNR) information. In practice, there is SNR mismatch priori to decoding due to inaccurate SNR...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Decision Feedback Turbo Equalization for OFDM Over Doubly Selective Channels
November 21, 2012 12:00am PST
In this paper, the authors propose soft decision feedback equalization for OFDM transmission over doubly selective channels which is used for turbo equalization. The doubly selective channel is...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Efficient Query Bundling Mechanism in a DHT Network
November 21, 2012 12:00am PST
A Distributed Hash Table (DHT) network can be used for many distributed services and systems. In DHT networks, it takes logN look-up steps to search for required data where N is the number of...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Proposal of New Steiner Tree Algorithm Applied to P2MP Traffic Engineering
November 21, 2012 12:00am PST
There are many polynomial-time heuristic Steiner tree algorithms since seeking the minimum Point To Multi Point (P2MP) tree in a network, which is known as the Steiner Problem in Networks (SPN),...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Turbo Trellis-Coded Spatial Modulation
November 21, 2012 12:00am PST
In this paper, a Turbo Trellis-Coded Spatial Modulation (TTCSM) transmission scheme is proposed. In Trellis-Coded Spatial Modulation (TCSM) scheme, the information bits used to select the transmit...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Optimal Intra-Cell Cooperation in the Heterogeneous Relay Networks
November 21, 2012 12:00am PST
Heterogeneous wireless networks have emerged as a new paradigm to meet the fast increasing wireless capacity and coverage demands. Cooperative communication is a promising technique to further...
Provided by: Utah Section PGA
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Whitepapers
Iterative Joint Frequency Offset and Channel Estimation for OFDM Systems Using First and Second Order Approximation Algorithms
November 16, 2012 12:00am PST
To implement an algorithm for joint estimation of Carrier Frequency Offset (CFO) and Channel Impulse Response (CIR) in Orthogonal Frequency Division Multiplexing (OFDM) systems, the...
Provided by: EURASIP
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Discussion Threads
Jump Desktop: Access your desktop from an Android tablet
November 15, 2012 3:07pm PST
Jump Desktop: Access your desktop from an Android tablet article root Jump preferred ... why? Hi. Thanks for the article .. always good to get a heads-up on something new. You mention at the...
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Whitepapers
Theia: Visual Signatures for Problem Diagnosis in Large Hadoop Clusters
November 9, 2012 12:00am PST
Diagnosing performance problems in large distributed systems can be daunting as the copious volume of monitoring information available can obscure the root-cause of the problem. Automated...
Provided by: Carnegie Mellon University
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Discussion Threads
Backup your Android SMS, MMS, and phone logs to Gmail
November 6, 2012 11:14pm PST
Backup your Android SMS, MMS, and phone logs to Gmail article root Not the best app out there Why using an app just to backup SMS/MMS and logs to Gmail! i would not use it there's many apps that...
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Blog Post
Backup your Android SMS, MMS, and phone logs to Gmail
November 6, 2012 9:13am PST
Jack Wallen takes a look at Backup Message & Call to Email, a free application that can help you save your SMS, MMS, and phone logs to your Gmail account.
10 Latest comment by Rayvens
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Whitepapers
Privileged User Activity Auditing: The Missing Link for Enterprise Compliance and Security
November 5, 2012 12:00am PST
Capturing the detailed actions of privileged users is even more critical in today's business environment that is driving cost efficiencies through IT outsourcing, off-shoring and supplementing IT...
Provided by: Centrify
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Whitepapers
Privileged User Activity Auditing - The Missing Link for Enterprise Compliance and Security
November 5, 2012 12:00am PST
Capturing the detailed actions of privileged users is even more critical in today's business environment that is driving cost efficiencies through IT outsourcing, off-shoring and supplementing IT...
Provided by: Centrify
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Whitepapers
Preventing the Revealing of Online Passwords to Inappropriate Websites with LoginInspector
November 5, 2012 12:00am PST
Modern Web browsers do not provide sufficient protection to prevent users from submitting their online passwords to inappropriate websites. As a result, users may accidentally reveal their...
Provided by: University of Colombo School of Computing
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Whitepapers
Building a 100K Log/sec Logging Infrastructure
November 5, 2012 12:00am PST
A look at the logging infrastructure that one division of Intuit built that included the requirement to handle 100K lines of logs per second with the logs being delivered to several destinations...
Provided by: USENIX
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Whitepapers
Fast Converging Generalized Turbo Decoding Scheme with Enhanced Throughput for Mobile Radio
November 2, 2012 12:00am PDT
The use of turbo codes enhances the data transmission efficiency and optimizes the performance of a communication system over wireless fading channels. In this paper, the authors present a brief...
Provided by: Scientific Research
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Whitepapers
Improved Preprocessing Techniques for Analyzing Patterns in Web Personalization Process
November 1, 2012 12:00am PDT
Data preprocessing plays a vital role in Data Mining. In this paper, the authors have adopted the concept of web based mining for cleansing the web server log files. Web mining extracts useful...
Provided by: International Journal of Computer Applications
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Whitepapers
A Survey on "Intrusion Detection System"
November 1, 2012 12:00am PDT
Intrusion detection is the process of identifying and responding to suspicious activities targeted at computing and communication resources and it has become the mainstream of information...
Provided by: IJCSMR
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Whitepapers
Implementation of a New Approach to Mine Web Log Data Using Mater Web Log Analyzer
November 1, 2012 12:00am PDT
Web is a large and dynamic domain of knowledge and discovery. Many of researcher, technicians and different research organizations are collect and find the important data from web. In this paper,...
Provided by: International Journal of Emerging Technology and Advanced Engineering (IJETAE)
