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(3226 results)-
Webcasts
Webcast: Summer weather and IT disaster management: 10 things you should know
May 24, 2013 12:00am PDT
No matter where you live or work, it's impossible to escape Mother Nature when she's restless. Summers are particularly challenging, although extreme weather conditions exist worldwide throughout...
Provided by: TechRepublic
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Webcasts
Webcast: Summer weather and IT disaster management: 10 things you should know
May 24, 2013 12:00am PDT
No matter where you live or work, it's impossible to escape Mother Nature when she's restless. Summers are particularly challenging, although extreme weather conditions exist worldwide throughout...
Provided by: TechRepublic
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Webcasts
Live Webcast: Summer weather and IT disaster management: 10 things you should know
May 24, 2013 12:00am PDT
No matter where you live or work, it's impossible to escape Mother Nature when she's restless. Summers are particularly challenging, although extreme weather conditions exist worldwide throughout...
Provided by: TechRepublic
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Whitepapers
Next Generation Mobile Cloud Gaming
May 8, 2013 12:00am PDT
With the proliferation of smart mobile devices and broadband wireless networks, the mobile gaming market is rapidly expanding among younger generations due to its ubiquitous entertainment...
Provided by: Huazhong University of Science & Technology
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Whitepapers
Performance Enhancement of OFDM Signals Using Selected Mapping Technique and Overview of Different Papr Reduction Schemes
May 1, 2013 12:00am PDT
Orthogonal frequency division multiplexing has drawn explosive attention as a new type of high data rate transmission scheme for wireless communication system. OFDM allow the transmission of high...
Provided by: International Journal of Advances in Engineering & Technology (IJAET)
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Whitepapers
Introduction to the Wimax and Its Related Issues and Its Comparison With Wi-Fi
May 1, 2013 12:00am PDT
One of the developing technologies in the recent times which are not yet fully implemented and which requires a lot of research work is WIMAX which was proposed for a goal of bringing the usage of...
Provided by: Creative Commons
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Whitepapers
Adaptive Channel Estimation Technique for MIMO-OFDM
May 1, 2013 12:00am PDT
A Multiple-Input Multiple-Output (MIMO) communication system combined with the Orthogonal Frequency Division Multiplexing (OFDM) modulation technique can achieve reliable high data rate...
Provided by: International Journal of Emerging Technology and Advanced Engineering (IJETAE)
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Whitepapers
Performance Evaluation of WiMAX Networks through Large Scale Fading Channel Conditions
May 1, 2013 12:00am PDT
WiMAX is an effective metropolitan area broadband access technology, supplying wireless coverage over an area of several kilometers with high data rates. WiMAX technology has introduced WiMAX...
Provided by: International Journal of Computer Applications
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Whitepapers
Challenges and Issues in 4G - Networks Mobility Management
May 1, 2013 12:00am PDT
Wireless broadband technology is now in motion to provide higher data rate, wider coverage and improved mobility. Towards this, the 4G-network is an integration of various wireless technologies...
Provided by: IJCTT-International Journal of Computer Trends and Technology
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Whitepapers
Cloud Computing System for E-Learning: A Design and Development Approach
May 1, 2013 12:00am PDT
E-Learning system, as a great product of modern information technology, is an important way to implement education modernization. Many e-Learning systems have been developed in recent years....
Provided by: International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
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Whitepapers
Rate Compatible Punctured Turbo-Coded Hybrid ARQ for OFDM System
April 29, 2013 12:00am PDT
Now-a-day's Orthogonal Frequency Division Multiplexing (OFDM) is under intense research for broadband wireless transmission because of its robustness against multipath fading. A major concern in...
Provided by: Interscience Open Access Journals
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Whitepapers
Performance of Distributed Beamforming for Dense Relay Deployments in the Presence of Limited Feedback Information
April 26, 2013 12:00am PDT
In this paper, the authors study the impact of quantized channel feedback on the performance of a (coherent) Distributed Beam-Forming (DBF) scheme. The analysis is done in the context of a...
Provided by: EURASIP
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Whitepapers
Bandwidth and Signal to Ratio Comparison of 16QAM and 64QAM Techniques for OFDM
April 24, 2013 12:00am PDT
Modulation is one of the most important characteristics used in signal waveform identification for wireless communications. As the demand of high-quality service in next-generation wireless...
Provided by: Galgotias College Of Engineering And Technology
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Whitepapers
Energy Efficiency in TDMA-Based Next-Generation Passive Optical Access Networks
April 18, 2013 12:00am PDT
Next-generation Passive Optical Network (PON) has been considered in the past few years as a cost-effective broadband access technology. With the ever-increasing power saving concern, energy...
Provided by: Stanford Technology Ventures Program
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Whitepapers
A Study of Performance Enhancement Schemes for Multicarrier Transmission
April 1, 2013 12:00am PDT
OFDM allow the transmission of high data rates over broadband channel due to the spectral bandwidth efficiency, robustness to the multipath delay etc. However OFDM signal are very sensitive to...
Provided by: International Journal of Computer Applications
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Whitepapers
Power Spectral Density Analysis of WLAN Based OFDM System
April 1, 2013 12:00am PDT
OFDM is a technique used in modern broadband wireless communications systems. OFDM has been adopted for wireless standards such as IEEE 802.11a. In this paper, different Power Spectral Density...
Provided by: International Journal of Computer Applications
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Whitepapers
Broadband Slot Cut Gap-Coupled Proximity Fed E-Shaped Microstrip Antenna
April 1, 2013 12:00am PDT
The more commonly used techniques to realize broadband Micro-Strip Antenna (MSA) is by cutting the slot at an appropriate position inside the patch. Bandwidth of proximity fed E-shaped Micro-Strip...
Provided by: International Journal of Computer Applications
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Whitepapers
Review Wireless and Global System for Mobile Communication System Through Wireless Network
April 1, 2013 12:00am PDT
The field of wireless and mobile communication has a remarkable history that spans over a century of technology innovations from Marconi's first transatlantic transmission in 1899 to the worldwide...
Provided by: International Journal of Application or Innovation in Engineering & Management (IJAIEM)
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Whitepapers
UMA (Unlicensed Mobile Access): A New Approach Towards Mobility
April 1, 2013 12:00am PDT
The purpose of this paper is to describe the fixed-mobile convergence solution using Unlicensed Mobile Access (UMA) technology. This paper describes elements for UMA access and convergence...
Provided by: Auricle Technologies
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Whitepapers
Survey on Privacy Issues and Security Attacks in Wireless Mesh Networks
April 1, 2013 12:00am PDT
Wireless Mesh Networks (WMNs) is considered as a promising solution for offering self-healing, self-configuring capabilities, low-cost access in broadband services. Wireless mesh networks continue...
Provided by: International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
