Sciweavers

304 search results - page 36 / 61
» From the multiple frequency tracker to the multiple frequenc...
Sort
View
ICC
2007
IEEE
132views Communications» more  ICC 2007»
15 years 6 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...
ATAL
2007
Springer
15 years 6 months ago
Locating RF emitters with large UAV teams
This chapter describes a principled, yet computationally efficient way for a team of UAVs with Received Signal Strength Indicator (RSSI) sensors to locate radio frequency emitting...
Paul Scerri, Robin Glinton, Sean Owens, Steven Oka...
VTC
2006
IEEE
15 years 5 months ago
Transmitter-Based Pre-Processing for OFDM-CDMA Forward-Link Systems with Two-Dimensional Spreading
—Transmitter-based signal pre-processing is investigated for the two-dimensional (2-D) OFDM-CDMA (orthogonal frequency division multiplexing, code division multiple access) forwa...
Chih-Cheng Kuo, Wern-Ho Sheen, Chung-Ju Chang, Cha...
ICRA
2002
IEEE
100views Robotics» more  ICRA 2002»
15 years 4 months ago
Preliminary Results in Range-Only Localization and Mapping
This paper presents methods of localization using cooperating landmarks (beacons) that provide the ability to measure range only. Recent advances in radio frequency technology mak...
George Kantor, Sanjiv Singh
CONEXT
2009
ACM
15 years 27 days ago
SWARM: the power of structure in community wireless mesh networks
Community wireless networks (CWNs) have been proposed to spread broadband network access to underprivileged, underprovisioned and remote areas. Research has focused on optimizing ...
Saumitra M. Das, Konstantina Papagiannaki, Suman B...