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(18842 results)-
White Papers
DEAR: Delay-Bounded Energy-Constrained Adaptive Routing in Wireless Sensor Networks
March 8, 2012 12:00am PST
Reliability and energy efficiency are critical issues in wireless sensor networks. In this paper, the authors study Delay-bounded Energy-constrained Adaptive Routing (DEAR) problem with...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Local Heuristic for the Refinement of Multi-Path Routing in Wireless Mesh Networks
March 8, 2012 12:00am PST
The authors consider wireless mesh networks and the problem of routing end-to-end traffic over multiple paths for the same origin-destination pair with minimal interference. They introduce a...
Provided by: Universidade Federal do Rio de Janeiro
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White Papers
A K-Anonymity Privacy-Preserving Location Monitoring System for Wireless Sensor Networks With Nymble Secure System
March 7, 2012 12:00am PST
Anonymizing wireless sensor networks allow users to access services privately by using a series of routers to hide the client's IP address from the server. As a result, administrators block all...
Provided by: Visvesvaraya Technological University
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White Papers
Enhancing Security in Ad Hoc Wireless Networks Using Cryptography and Routing Protocols
March 7, 2012 12:00am PST
An ad hoc wireless network is a collection of wireless mobile nodes that self-configure to construct a network without the need for any established infrastructure or backbone. Ad hoc networks use...
Provided by: International Journal of Electronics Communication and Computer Engineering
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White Papers
Optimize Adaptive Coding Techniques to Improve BER in OFDM System
March 7, 2012 12:00am PST
Adaptive modulation and diversity combining represent very important adaptive solutions for the future generations of communication systems. In order to improve the performance and the efficiency...
Provided by: International Journal of Electronics Communication and Computer Engineering
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White Papers
Wireless Smart Sensor Platform
March 7, 2012 12:00am PST
Today, Wireless Sensor Networks (WSN) are potentially one of the most important technologies of the 21st century. The utilization of wireless sensor based control systems have been augmented to a...
Provided by: International Journal of Electronics Communication and Computer Engineering
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White Papers
A Review of Communication-Oriented Optical Wireless Systems
March 7, 2012 12:00am PST
This paper presents an overview of Optical Wireless (OW) communication systems that operate both in the short- (personal and indoor systems) and the long-range (outdoor and hybrid) regimes. Each...
Provided by: EURASIP
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White Papers
Low Power, Low Delay: Opportunistic Routing Meets Duty Cycling
March 7, 2012 12:00am PST
Traditionally, routing in wireless sensor networks consists of two steps: First, the routing protocol selects a next hop, and, second, the MAC protocol waits for the intended destination to wake...
Provided by: Association for Computing Machinery
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White Papers
Dynamic Packet Scheduling in Wireless Networks
March 7, 2012 12:00am PST
The authors consider protocols that serve communication requests arising over time in a wireless network that is subject to interference. Unlike previous approaches, they take the geometry of the...
Provided by: RWTH Aachen University
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White Papers
A Self-Organization Framework for Wireless Ad Hoc Networks as Small Worlds
March 7, 2012 12:00am PST
Motivated by the benefits of small world networks, the authors propose a self-organization framework for wireless ad hoc networks. They investigate the use of directional beamforming for creating...
Provided by: CNRS
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White Papers
IA-TCP: Improving Acknowledgement Mechanism of TCP for better performance in MANET
March 7, 2012 12:00am PST
A Mobile Ad hoc NETwork (MANET) is a collection of terminals equipped with one or several wireless network interfaces. In this paper, the authors suggest an improvement of the Transmission Control...
Provided by: The Society of Digital Information and Wireless Communications (SDIWC)
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White Papers
Mitigating ARP Poisoning-Based Man-in-the-Middle Attacks in Wired or Wireless LAN
March 6, 2012 12:00am PST
In this paper, an enhanced version of Address Resolution Protocol (ARP) is proposed to prevent ARP poisoning-based Man-In-The-Middle (MITM) attacks in wired or wireless LAN environments. The...
Provided by: EURASIP
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White Papers
Low Complexity Soft Demapping for Non-Binary LDPC Codes
March 6, 2012 12:00am PST
This paper focuses on non-binary wireless transmission, where "Non-binary" refers to the use of non-binary Low Density Parity Check (LDPC) codes for Forward Error Correction. The complexity of the...
Provided by: Springer
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White Papers
An Energy Efficient MCDS Construction Algorithm for Wireless Sensor Networks
March 6, 2012 12:00am PST
In wireless sensor network, a Connected Dominating Set (CDS) can be used as a virtual backbone for efficient routing. Constructing a Minimal CDS (MCDS) is good for packet routing and energy...
Provided by: EURASIP
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White Papers
Bayesian Filtering for Indoor Localization and Tracking in Wireless Sensor Networks
March 6, 2012 12:00am PST
In this paper, the authors investigate experimentally the suitability of several Bayesian filtering techniques for the problem of tracking a moving device by a set of wireless sensor nodes in...
Provided by: Springer
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White Papers
Data Dissemination in Wireless Sensor Networks: A State-of-the Art Survey
March 6, 2012 12:00am PST
A wireless sensor network is a network of tiny nodes with wireless sensing capacity for data collection processing and further communicating with the Base Station this paper discusses the overall...
Provided by: Computer Science Journals
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White Papers
Opportunistic Routing With Congestion Diversity in Wireless Ad-Hoc Networks
March 6, 2012 12:00am PST
The authors consider the problem of routing packets across a multi-hop network consisting of multiple sources of traffic and wireless links while ensuring bounded expected delay. Each packet...
Provided by: University of California
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White Papers
Delay Tolerant (delto) Distributed TAST Codes for Cooperative Wireless Networks
March 5, 2012 12:00am PST
In a distributed cooperative communication system, as the distances between different relay nodes and the receiving nodes may be different, so the performances of distributed space time codes at...
Provided by: EURASIP
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White Papers
Effects Analysis of Imperfections on Multi-Antenna Transceiving Systems
March 5, 2012 12:00am PST
Multi-antenna transceiving systems are widely used in high speed wireless communications due to its higher efficiency comparing to its traditional single-antenna counterparts. In this paper, the...
Provided by: EURASIP
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White Papers
Joint Estimation of Information and Distributed Link-Scheduling in Wireless Networks: Mean-Field Approximation and Graphical Models
March 4, 2012 12:00am PST
In a large multi-hop wireless network, nodes are preferable to make distributed link-scheduling decisions with information exchange only among a small number of neighbors. However, for a...
Provided by: Microsoft
