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business analytics
(5240 results)-
White Papers
Energy-Aware Adaptive Routing for Large-Scale Ad Hoc Networks: Protocol and Performance Analysis
June 6, 2007 12:00am PDT
Authors of this paper propose and analyze an energy-aware traffic-adaptive routing strategy for large-scale Mobile Ad hoc Networks (MANETs). Referred to as Energy-Aware GEolocation-Aided Routing...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Markov Analysis of Selective Repeat Type II Hybrid ARQ Using Block Codes
June 6, 2007 12:00am PDT
This paper presents an analytical model for the study of Hybrid ARQ techniques on Discrete Time Markov Channels by means of an appropriate Markov chain, which tracks the transmission outcome and...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Spatial Outage Probability Formula for CDMA Networks
June 6, 2007 12:00am PDT
In this paper, the authors propose a new framework for the study of cellular networks called the fluid model and they derive from this model analytical formulas for interference, outage...
Provided by: Telecom ParisTech
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White Papers
Refresh External Data In Excel Services
June 5, 2007 12:00am PDT
Data in a Microsoft Office Excel workbook that has been displayed in Excel Services can come from two different locations. The data may be stored directly in the workbook, or it may be stored in...
Provided by: Microsoft
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White Papers
Using Charts And Diagrams In The Classroom
June 5, 2007 12:00am PDT
If you're a teacher, you know that everyone learns differently. Some students are analytical, while others are more visually inclined. And then personality comes into play: the class clowns, the...
Provided by: Microsoft
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White Papers
Explore Histograms
June 5, 2007 12:00am PDT
A histogram is a chart that takes a collection of measurements and plots the number of measurements that fall within each of several intervals. You can create a histogram in Excel by using the...
Provided by: Microsoft
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White Papers
Mathematical Modelling of Torus Networks Under Bursty Traffic
June 5, 2007 12:00am PDT
Many performance models for interconnection networks in parallel computing systems have been reported under the assumption of non-bursty Poisson arrival process. However, network traffic loads...
Provided by: University of Bradford
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White Papers
An Analytical Model for IEEE 802.11e WLANs Under Unsaturated Traffic Conditions
June 5, 2007 12:00am PDT
Contention Free Bursting (CFB) is a new Quality-of-Service (QoS) scheme proposed in IEEE 802.11e standard. It reduces the contention overheads by allowing a station gains the channel to transmit...
Provided by: University of Bradford
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White Papers
Analytical Model for Mobility Management Using Guarded Channel Scheme
June 5, 2007 12:00am PDT
A general mathematical model for analytical study of guarded channel allocation schemes is presented in this research paper. Expression for the queue length distribution has been analytically...
Provided by: University of Bradford
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White Papers
A General Framework for Wireless Spectrum Auctions
June 5, 2007 12:00am PDT
The authors propose a real-time spectrum auction framework to distribute spectrum among a large number wireless users under interference constraints. Their approach achieves conflict-free spectrum...
Provided by: University of California
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White Papers
Performance Evaluation of the IEEE 802.11p WAVE Communication Standard
June 4, 2007 12:00am PDT
In order to provide Dedicated Short Range Communication (DSRC) for future Vehicle-To-Vehicle (V2V) communication the IEEE is currently working on the IEEE 802.11p Wireless Access in Vehicular...
Provided by: Technische Universität München
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White Papers
Dynamic Revenue Management With Negotiated Prices
June 1, 2007 12:00am PDT
The authors have considered the classical revenue management setting of a seller who owns a finite inventory of a single product that can be sold during a finite number of time periods. In each...
Provided by: Carnegie Mellon University
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Case Studies
People Analytics Improves Staff Attendance And Saves £1.5m In Productivity
June 1, 2007 12:00am PDT
Gateshead had recently implemented a new combined payroll & personnel system that centralised all the data from the mainframe into one system. Having all the necessary data now held in one system...
Provided by: CedarOpenAccounts
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Whitepapers
ACE Spectrum of LDPC Codes and Generalized ACE Design
June 1, 2007 12:00am PDT
The construction of good, finite-length, LDPC codes is currently an attractive research area. Reducing attention to the Binary Erasure Channel (BEC), this problem translates into the problem of...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Unified Analysis of UWB Transmitted-Reference Schemes in the Presence of Narrowband Interference
June 1, 2007 12:00am PDT
Transmitted-Reference (TR) signaling, in conjunction with an Autocorrelation Receiver (AcR), offers a low-complexity alternative to Rake reception in ultrawide bandwidth systems. This paper...
Provided by: Institute of Electrical & Electronic Engineers
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White Papers
BER-Optimal Linear Parallel Interference Cancellation for Multicarrier DS-CDMA in Rayleigh Fading
June 1, 2007 12:00am PDT
In this paper, the authors consider the design and bit-error performance analysis of Linear Parallel Interference Cancellers (LPIC) for MultiCarrier (MC) Direct-Sequence Code Division Multiple...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Analysis of Non-Saturation and Saturation Performance of IEEE 802.11 DCF in the Presence of Hidden Stations
June 1, 2007 12:00am PDT
In this paper, the authors propose an analytical model to evaluate the hidden station effect on both non-saturation and saturation performance of the IEEE 802.11 Distributed Coordination Function...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Adaptive Transmission of Multi-Layered Video Over Wireless Fading Channels
June 1, 2007 12:00am PDT
In this paper, adaptive transmission of scalable multi-layered video with Quality of Service (QoS) assurance over wireless channels is studied. By properly formulating the channel fading as a...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Space Time Codes in Keyhole Channels: Analysis and Design
June 1, 2007 12:00am PDT
The keyhole condition, where the MIMO channel has only one degree of freedom, impairs the performance of MIMO systems. Thus, one may wish to design codes that are robust to this condition. So far,...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Performance Analysis of Adaptively-Routed Wormhole-Switched Networks With Finite Buffers
June 1, 2007 12:00am PDT
The use of adaptively-routed wormhole switched k-ary n-cubes has been motivated by the high path diversity provided by the rich topology of this family of interconnection networks. Due to its...
Provided by: Institute of Electrical and Electronics Engineers
