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(10361 results)-
Whitepapers
Detecting and Preventing Wormhole Attacks In Wireless Sensor Networks
April 1, 2013 12:00am PDT
Due to the rapid development of wireless sensor devices in terms of low power and inexpensive data-relaying has been partially achieved because of the rapid progress in integrated circuits and...
Provided by: IOSR Journal of Engineering
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Whitepapers
A Comprehensive Parametric Analysis of Vertical Handoff in Next Generation Wireless Networks
April 1, 2013 12:00am PDT
The science and technology is developing day by day leading to expand and forcing to reshape user's living standards. The main aspects leading to deployment of a wide array of wireless and mobile...
Provided by: IOSR Journal of Engineering
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Whitepapers
A Cognitive Digital Home Framework Using Admission Control and Resource Distribution
April 1, 2013 12:00am PDT
The advances in radio design and wireless networking, along with the growth of multimedia home entertainment technologies, is creating the concept of a cognitive digital home requiring spectrum...
Provided by: Creative Commons
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Whitepapers
Design & Analysis of Micro Strip Patch Antenna
April 1, 2013 12:00am PDT
Micro strip antenna is most common small sized antenna in which a metal patch is deposited on dielectric material. Micro strip patch antennas have been an attractive choice in mobile and radio...
Provided by: International Scientific Research Organization for Science, Engineering and Technology
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Whitepapers
Periodicity Based Cyclostationary Spectrum Sensing in Cognitive Radio Networks
April 1, 2013 12:00am PDT
The last decade has witnessed a growing demand for wireless radio spectrum due to the rapid deployment of new wireless devices and applications. Spectrum is a precious resource and thus...
Provided by: International Journal of Computer Applications
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Whitepapers
Simulation and Performance Analysis of Reactive Routing Protocols
April 1, 2013 12:00am PDT
An ad-hoc network is a collection of two or more devices equipped with wireless communications and having networking capability. The devices in the network can communicate with another node that...
Provided by: International Journal of Computer Applications
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Whitepapers
QoS Taxonomy Towards Wireless Body Area Network Solutions
April 1, 2013 12:00am PDT
To improve the health care facilities for the people a tiny, automated, and intelligent medical device and technology namely Wireless Body Area Network (WBAN) evolved. The derivation of this...
Provided by: International Journal of Application or Innovation in Engineering & Management (IJAIEM)
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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
Protocol Analysis in Wireless Mesh Network
April 1, 2013 12:00am PDT
The Wireless Mesh Network (WMN) has been an emerging technology in recent years. Because the transmission medium used in networking backhaul Access Points (APs) is radio, the wireless mesh network...
Provided by: International Journal of Application or Innovation in Engineering & Management (IJAIEM)
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Whitepapers
Wideband Spectrum Sensing for Cognitive Radio Networks: A Survey
April 1, 2013 12:00am PDT
Cognitive radio has emerged as one of the most promising candidate solutions to improve spectrum utilization in next generation cellular networks. A crucial requirement for future cognitive radio...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Performance Improved Graph Based Scheduling Algorithm for Infrastructure Based Cognitive Radio Networks
April 1, 2013 12:00am PDT
This paper focuses on Cognitive Radio Network (CRN), in which a group of nodes communicate over a shared wireless medium with a limited bandwidth. Here frequency channel for transmission of...
Provided by: The World
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Whitepapers
Adaptive Energy-Aware Encoding for DWT-Based Wireless EEG Monitoring System
March 30, 2013 12:00am PDT
Wireless ElectroencephaloGraphy (EEG) tele-monitoring systems performing encoding and streaming over energy-hungry wireless channels are limited in energy supply. However, excessive power...
Provided by: Cornell University
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Whitepapers
Relaying Protocols for Wireless Energy Harvesting and Information Processing
March 25, 2013 12:00am PDT
An emerging solution for prolonging the lifetime of energy constrained relay nodes in wireless networks is to avail the ambient Radio-Frequency (RF) signal and to simultaneously harvest energy and...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
When Cellular Meets WiFi in Wireless Small Cell Networks
March 22, 2013 12:00am PDT
The deployment of Small Cell Base Stations (SCBSs) overlaid on existing macro-cellular systems is seen as a key solution for offloading traffic, optimizing coverage, and boosting the capacity of...
Provided by: University of Dubuque
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Whitepapers
Network Coding Based Reliable Broadcast Protocol in Multi-Channel Multi-Radio Wireless Mesh Networks
March 22, 2013 12:00am PDT
Multi-Channel Multi-Radio (MCMR) Wireless Mesh Networks (WMNs) have emerged as a new paradigm in multi-hop wireless networks. In a typical MCMR WMNs, each node has multiple radios with multiple...
Provided by: Institute of Electrical and Electronics Engineers
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Whitepapers
Towards an Efficient Usage of UbiSOAP Middleware for Ubiquitous Networks
March 22, 2013 12:00am PDT
With the drastic evolution of wireless technologies, software services can become truly ubiquitous, being not solely accesses but also hosted by wirelessly networked portable gadgets. As a result,...
Provided by: Creative Commons
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Whitepapers
Research on Improved Positioning Algorithm Based on UWB
March 20, 2013 12:00am PDT
Ultra Wide Band radio (UWB) is also known as the Impulse Radio (IR). It will become one of the most competitive technologies, especially in the high speed data transmission, high precision...
Provided by: Journal of Theoretical and Applied Information Technology
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Whitepapers
Constructing Connected-Dominating-Set With Maximum Lifetime in Cognitive Radio Networks
March 16, 2013 12:00am PDT
Connected-Dominating-Set (CDS) is a representative technique for constructing virtual backbones of wireless networks and thus facilitates implementation of many tasks including broadcasting,...
Provided by: Hong Kong Baptist University
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Whitepapers
Multi-Group Multicast Beamforming in Cognitive Radio Networks Via Rank-Two Transmit Beamformed Alamouti Space-Time Coding
March 15, 2013 12:00am PDT
In this paper, the authors consider transmit design in Multiple-Input Single-Output (MISO) Multi-group Multicast (MM) Cognitive Radio (CR) systems. Previously, Semi-Definite Relaxation (SDR)-based...
Provided by: Chinese University of Hong Kong
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Whitepapers
Life-Add: Lifetime Adjustable Design for WiFi Networks With Heterogeneous Energy Supplies
March 15, 2013 12:00am PDT
WiFi usage significantly reduces the battery lifetime of handheld devices such as Smartphones and tablets, due to its high energy consumption. In this paper, the authors propose "Life-Add": a...
Provided by: Ohio State University
