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(7580 results)-
Whitepapers
Evaluation of H.264/AVC Over IEEE 802.11p Vehicular Networks
April 11, 2013 12:00am PDT
The capacity of vehicular networks to offer non-safety services, like infotainment applications or the exchange of multimedia information between vehicles, have attracted a great deal of attention...
Provided by: EURASIP
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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
Performance Comparison of Different Pilot Aided Channel Estimation Techniques for OFDM IEEE 802.11e (Mobile Wimax) Systems
April 1, 2013 12:00am PDT
Orthogonal Frequency Division Multiplexing (OFDM) modulation is a promising technique for achieving the high bit rates required for a wireless multimedia service. In this paper, the authors...
Provided by: International Journal of Computer Applications
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Whitepapers
OFDM Based Foreign Agent for Communication Between Wired and WIMAX Network
April 1, 2013 12:00am PDT
Wireless technologies are able to provide mobility and portability that makes it more attractive as compared to wired technologies. WIMAX (Worldwide Interoperability for Microwave Access) is a...
Provided by: International Journal of Computer Applications
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Whitepapers
FPGA Implementation of Reed-Solomon Encoder and Decoder for Wireless Network 802.16
April 1, 2013 12:00am PDT
A new class of cyclic codes that is Reed-Solomon codes are discussed for IEEE 802.16 wireless networks. Reed-Solomon codes are used for the error detection and correction in communication systems....
Provided by: International Journal of Computer Applications
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Whitepapers
Analysis of Manhattan Mobility Model Without RSUs
April 1, 2013 12:00am PDT
The vehicular communication is an important issue to the researchers who are engaged in preventing traffic accidents and traffic jams. The earlier vehicular models had discussed only communication...
Provided by: IOSR Journal of Engineering
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Whitepapers
Energy Efficiency Analysis for 802.15.6 based IR-UWB Body Area Wireless Sensor Networks
April 1, 2013 12:00am PDT
This paper presents energy performance analysis of recently proposed IEEE 802.15.6 body area wireless network standard. This standard has provided specifications for four possible communication...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Non-Gaussian Noisy Channel Effect on Multi-User IDMA-UWB Communication System
April 1, 2013 12:00am PDT
In this paper, multi-user communication scenario for Ultra Wide Band (UWB) system has been considered. For effective use of spectrum in multi-user communication, a new variant of CDMA scheme known...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Wi-Fi Network Technology Technical View
April 1, 2013 12:00am PDT
The wireless networks have been widely developed. In comparison with wired networks these removes the restriction of wired communication as well as support to anywhere anytime access to internet....
Provided by: Creative Commons
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Whitepapers
Data Management Routing Protocol in MANET
April 1, 2013 12:00am PDT
Providing Quality of Service (QOS) in a mobile ad hoc network is a challenging task due to its peculiar characteristics. This paper aims at presenting a routing protocol which identifies data...
Provided by: International Journal of Computer Science and Network Security
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Whitepapers
Design, Verification and Implementation of Enhanced PKM WiMAX Authentication Protocol
April 1, 2013 12:00am PDT
Worldwide Interoperability for Microwave Access (WiMax/IEEE 802.16), is new technology based on wireless metropolitan area network. Privacy Key Management (PKM) protocol is responsible for...
Provided by: International Journal of Computer Science and Telecommunications
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Whitepapers
A Simple and Original Design of Multi-Band Microstrip Patch Antenna for Wireless Communication
April 1, 2013 12:00am PDT
Simulated design and analysis of a new simple multi-band microstrip antenna is presented in this paper. An introduced design covers the requisite bandwidth for GSM/DCS/PCS/UMTS cellular phone...
Provided by: The World
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Whitepapers
EAST: Energy-Efficient Adaptive Scheme for Transmission in Wireless Sensor Networks
March 25, 2013 12:00am PDT
In this paper, the authors propose Energy-efficient Adaptive Scheme for Transmission (EAST) in WSNs. EAST is IEEE 802.15.4 standard compliant. In this approach, open-loop is used for...
Provided by: Dalhousie University
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Whitepapers
Analysis of Power Control Mechanisms of MAC Protocol for Wireless Sensor Networks
March 17, 2013 12:00am PDT
Power conservation is a major issue in wireless sensor networks, as most of the nodes are battery powered. Power control is not related to any particular layer, since the authors can apply power...
Provided by: International Journal of Science and Research (IJSR)
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Whitepapers
Future Evolution of CSMA Protocols for the IEEE 802.11 Standard
March 15, 2013 12:00am PDT
In this paper a candidate protocol to replace the prevalent CSMA/CA medium access control in wireless local area networks is presented. The proposed protocol can achieve higher throughput than...
Provided by: Universitat Politecnica de Catalunya
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Whitepapers
VCG-Based Time-Slot Auctioning in IEEE 802.16 OFDM/TDMA Wireless Mesh Networks
March 12, 2013 12:00am PDT
In this paper, the authors study the problem of bandwidth resource allocation in a non-cooperative IEEE 802.16 OFDM/TDMA based wireless mesh network and propose an auction based framework in which...
Provided by: Institute of Electrical and Electronics Engineers
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Whitepapers
An SDR Implementation of a Visible Light Communication System Based on the IEEE 802.15.7 Standard
March 11, 2013 12:00am PDT
The aim of this paper is to present an implementation of a functional IEEE 802.15.7 real-time testbed based on the Software Defined Radio (SDR) concept. This implementation is built with low cost...
Provided by: CTTC
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Whitepapers
Implementation of Space Time Block Codes for Wimax Applications
March 10, 2013 12:00am PST
The proposed system implementation is developed on an existing MIMO Smart Antenna Software RAdio Test System (SASRATS) platform, designed to test and verify various space time architectures and...
Provided by: International Journal of Science and Research (IJSR)
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Whitepapers
Impact of BO and SO on Beacon-Enabled IEEE 802.15.4
March 1, 2013 12:00am PST
Today in every field wireless technology is used, for as Medical, Factory Automation, Search, Rescue, etc, IEEE 802.11 is an option but infrastructure cost is too high, so the option is IEEE...
Provided by: International Journal of Computer Applications
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Whitepapers
A Survey on OFDM and IEEE WLAN Standard
March 1, 2013 12:00am PST
In the today's multimedia communication scenario, the demand for high data rate, reliable, high quality digital data increased quickly. Due to the high data rate transmission and the capability to...
Provided by: International Journal of Computer Applications
