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(2055 results)-
Whitepapers
Mobile application monitoring breeds business possibilities
April 30, 2013 12:00am PDT
Mobile applications are radically altering the way businesses operate and how they interact with their employees and customers. The way applications are managed is going to have to change as well....
Provided by: Hewlett-Packard (HP)
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Whitepapers
A Distributed Approach to Precoder Selection Using Factor Graphs for Wireless Communication Networks
April 19, 2013 12:00am PDT
In this paper, the authors address distributed parameter coordination methods for wireless communication systems. This proposes a method based on a message-passing algorithm, namely min-sum...
Provided by: EURASIP
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Whitepapers
Weighted Sum-Rate Maximization for Multi-User SIMO Multiple Access Channels in Cognitive Radio Networks
April 17, 2013 12:00am PDT
In this paper, an efficient distributed and parallel algorithm is proposed to maximize the sum-rate and optimize the input distribution policy for the Multi-User Single Input Multiple Output...
Provided by: EURASIP
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Whitepapers
Whitepaper: Bringing Document Scanning to the Rest of Us.
April 3, 2013 12:00am PDT
Organisations spend a substantial sum simply looking for paper files. This is a measurable cost. Read this whitepaper to determine the annual cost of searching to lost documents and how your...
Provided by: Kofax_AU
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Whitepapers
Quality of Service in Wireless Cellular Networks Subject to Log-Normal Shadowing
April 3, 2013 12:00am PDT
Shadowing is believed to degrade the Quality of Service (QoS) in wireless cellular networks. Assuming log-normal shadowing, and studying mobile's path-loss with respect to the serving Base Station...
Provided by: Orange Labs
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Whitepapers
Jamming Energy Allocation in Training-Based Multiple Access Systems
March 26, 2013 12:00am PDT
The authors consider the problem of jamming attack in a multiple access channel with training-based transmission. First, they derive upper and lower bounds on the maximum achievable ergodic...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Joint Maximum Sum-Rate Receiver Design and Power Adjustment for Multihop Wireless Sensor Networks
March 15, 2013 12:00am PDT
In this paper, the authors consider a multi-hop Wireless Sensor Network (WSN) with multiple relay nodes for each hop where the Amplify-and-Forward (AF) scheme is employed. They present a strategy...
Provided by: University of W�rzburg
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Whitepapers
Performance Comparison of L-MRC Receivers Over Nakagami-M Fading and Hoyt Fading Channels
March 11, 2013 12:00am PDT
The authors present exact closed-form expressions for the statistics of the sum of non-identical squared Nakagami-m random variables and it is shown that it can be written as a weighted sum of...
Provided by: International Journal of Science and Research (IJSR)
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Whitepapers
Spatial Throughput of Wireless Networks Under Different Decoding Rules
March 9, 2013 12:00am PST
In this paper, the authors revisit the problem of characterizing the highest spatial throughput - or spatial capacity - of wireless networks in [bits/s/Hz/m2] in light of some recent results. They...
Provided by: University of Ottawa
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Whitepapers
Multiuser MISO Beamforming for Simultaneous Wireless Information and Power Transfer
March 8, 2013 12:00am PST
In this paper, the authors study a multiuser Multiple-Input Single-Output (MISO) broadcast system for Simultaneous Wireless Information and Power Transfer (SWIPT), where a multi-antenna Access...
Provided by: National University of Singapore
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Case Studies
Flextronics Case Study
March 4, 2013 12:00am PST
"Simplicity drives execution." According to Mike McNamara, CEO of one of the world’s largest contract manufacturers, this sums up the reason Flextronics chose Workday.
Provided by: Workday
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Whitepapers
Energy Cooperation in Energy Harvesting Two-Way Communications
February 24, 2013 12:00am PST
In this paper, the authors investigate a two-way communication channel where users can harvest energy from nature and energy can be transferred in one-way from one of the users to the other....
Provided by: University of Mary Washington
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Whitepapers
A Review: Fuzzy Logic in Congestion Control of Computer Network
February 9, 2013 12:00am PST
Congestion is an important issue in the computer network. Congestion takes place when the numbers of packets sent are more than the capacity of the network. The primary cause of network congestion...
Provided by: International Journal of Computer Applications
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Whitepapers
Evolution of 4G Communication Network Over 3G: Increasing Wireless Network Speed by Coded TCP
February 1, 2013 12:00am PST
Wireless network is an emerging technology that allows user to access information and services electronically, regardless of their geographical position. Wireless carriers try to up sell customers...
Provided by: International Journal of Innovations in Engineering and Technology (IJIET)
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Whitepapers
Time Based Location Management Using CACHE Scheme for Mobile Environment
February 1, 2013 12:00am PST
Location management refers to the problem of updating and searching the current locations of mobile nodes in a wireless network. The location administration basically is performed by using two...
Provided by: IOSR Journal of Engineering
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Whitepapers
Distributed RK- Secure Sum Protocol for Privacy Preserving
February 1, 2013 12:00am PST
Secure multi party computation allows several parties to compute some function of their inputs without disclosing the actual input to one another. Secure sum computation is an easily understood...
Provided by: IOSR Journal of Engineering
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Whitepapers
On Sample-Path Optimal Dynamic Scheduling for Sum-Queue Minimization in Forests
January 31, 2013 12:00am PST
The authors investigate the problem of minimizing the sum of the queue lengths of all the nodes in a wireless network with a forest topology. Each packet is destined to one of the roots (sinks) of...
Provided by: Ohio State University
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Whitepapers
On Indexing of Lattice-Constellations for Wireless Network Coding With Modulo-Sum Decoding
January 29, 2013 12:00am PST
The authors consider wireless (physical-layer) network coding 2-way relaying where both terminals use constellations curved from a common lattice structure and the relay node decodes modulo-sum...
Provided by: Czech Technical University
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Discussion Threads
Display multiple subtotaling functions in Excel
January 23, 2013 7:08am PST
Display multiple subtotaling functions in Excel article root Thought I knew everything... ...but apparently not When I wanted an average AND a sum, for instance, I used to add an average to two...
2 Started by jbenton@... | Latest comment by sparent
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Whitepapers
Multi-Cell Random Beamforming: Achievable Rate and Degrees of Freedom Region
January 23, 2013 12:00am PST
Random BeamForming (RBF) is a practically favourable transmission scheme for multiuser multi-antenna downlink systems since it requires only partial Channel State Information (CSI) at the...
Provided by: Institute of Electrical & Electronic Engineers
