Sciweavers

WCNC
2008
IEEE
13 years 11 months ago
Link-Diversity Routing: A Robust Routing Paradigm for Mobile Ad Hoc Networks
—We present link-diversity routing, a routing paradigm that achieves high path resilience in mobile ad hoc networks. Link-diversity routing chooses each hop of a packet’s route...
Vincent Lenders, Rainer Baumann
WCNC
2008
IEEE
13 years 11 months ago
Analysis of Interference Effects in MB-OFDM UWB Systems
Abstract— The inter-modulation and cross-modulation products of interferences introduced by nonlinearities of the receiver could significantly degrade system performance, and sh...
Yanmei Li, Jan M. Rabaey, Alberto L. Sangiovanni-V...
WCNC
2008
IEEE
13 years 11 months ago
An Analytical Performance Model of Opportunistic Spectrum Access in a Military Environment
— In an opportunistic spectrum sharing system, secondary users equipped with cognitive radios opportunistically access spectrum that is not being used by the primary users, i.e.,...
Shensheng Tang, Brian L. Mark
WCNC
2008
IEEE
13 years 11 months ago
Asymptotic Distortion Performance of Source-Channel Diversity Schemes over Relay Channels
— Diversity techniques are an effective answer to the challenges presented by fading channels. This paper focuses on studying the performance of systems with diversity of three f...
Karim G. Seddik, Andres Kwasinski, K. J. Ray Liu
WCNC
2008
IEEE
13 years 11 months ago
RTRD: Real-Time and Reliable Data Delivery in Ad Hoc Networks
—In this paper, we present a reliable real-time data delivery (communication) mechanism for ad-hoc networks, called RTRD. The mechanism makes use of a proactive wireless routing ...
Kai Han, Guanhong Pei, Binoy Ravindran, Hyeonjoong...
WCNC
2008
IEEE
13 years 11 months ago
One4All Cooperative Media Access Strategy in Infrastructure Based Distributed Wireless Networks
—In this paper we propose the one4all cooperative access strategy to introduce a more ef cient media access strategy for wireless networks. The one4all scheme is designed for the ...
Qi Zhang, Frank H. P. Fitzek, Villy Bæk Iver...
WCNC
2008
IEEE
13 years 11 months ago
Novel Ultra Wideband Low Complexity Ranging Using Different Channel Statistics
—UWB technology can reach centimetre level ranging and positioning accuracy in LOS propagation when time of arrival techniques are used. However, in a real positioning system, th...
Giovanni Bellusci, Gerard J. M. Janssen, Junlin Ya...
WCNC
2008
IEEE
13 years 11 months ago
Stochastic Spectrum Pool Reassignment for Cognitive Relay Systems
— We consider a cognitive wireless relay system that operates on secondary spectrum sharing basis using spectrum pooling. A spectrum pool comprises of a set of available narrowba...
Ashish Pandharipande, Chin Keong Ho
WCNC
2008
IEEE
13 years 11 months ago
Improving STBC Performance in IEEE 802.11n Using Group-Orthogonal Frequency Diversity
—This paper proposes the use of group-orthogonal frequency diversity combined with space-time block coding (STBC) to improve the performance of IEEE 802.11n wireless networks (WL...
Felip Riera-Palou, Guillem Femenias
WCNC
2008
IEEE
13 years 11 months ago
A Transcoding-Free Multiple Description Coder for Voice over Mobile Ad-Hoc Networks
— We propose a new multiple description (MD) coder design based on the Adaptive Multi-Rate Wideband (AMRWB) coder that can support transcoding-free communication between an ad-ho...
Jagadeesh Balam, Jerry D. Gibson