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JSAC
2011
215views more  JSAC 2011»
13 years 2 months ago
Opportunistic Spectrum Sharing Schemes for CDMA-Based Uplink MAC in Cognitive Radio Networks
—We consider a wireless cognitive radio network in which a set of secondary users (SUs) opportunistically utilize the wireless spectrum licensed to the primary users (PUs) to tra...
Xi Zhang, Hang Su
ICC
2007
IEEE
132views Communications» more  ICC 2007»
14 years 1 months ago
Topology Reconstruction and Characterisation of Wireless Ad Hoc Networks
Abstract— Wireless ad hoc networks provide a useful communications infrastructure for the mobile battlefield. In this paper we apply and develop passive radio frequency signal s...
Jon Arnold, Nigel Bean, Miro Kraetzl, Matthew Roug...
WOWMOM
2006
ACM
109views Multimedia» more  WOWMOM 2006»
14 years 1 months ago
A Flow Control Framework for Improving Throughput and Energy Efficiency in CSMA/CA based Wireless Multihop Networks
— In multihop wireless networks where a random access MAC scheme such as CSMA/CA is used, nodes greedily compete in a distributed manner and are unaware of the interference they ...
Jaya Shankar Pathmasuntharam, Amitabha Das, Prasan...
WINET
2010
133views more  WINET 2010»
13 years 6 months ago
Connectivity of ad hoc wireless networks: an alternative to graph-theoretic approaches
Connectivity in wireless ad hoc and sensor networks is typically analyzed using a graph-theoretic approach. In this paper, we investigate an alternative communication-theoretic app...
Sooksan Panichpapiboon, Gian Luigi Ferrari, Ozan K...
TCOM
2010
144views more  TCOM 2010»
13 years 6 months ago
Transmission Radius Control in Wireless Ad Hoc Networks with Smart Antennas
—In this paper, we present a model to analyze the performance of three transmission strategies with smart antennas, i.e. directional antennas with adjustable transmission power. ...
Fei Huang, Ka-Cheong Leung, Victor O. K. Li