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98
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TCOM
2008
108views more  TCOM 2008»
15 years 20 days ago
Performance analysis on an MAP fine timing algorithm in UWB multiband OFDM
In this paper we develop a fine synchronization algorithm for multiband OFDM transmission in the presence of frequency selective channels. This algorithm is based on maximum a post...
Christian R. Berger, Shengli Zhou, Zhi Tian, Peter...
JASIS
2007
119views more  JASIS 2007»
15 years 20 days ago
Visualization of the citation impact environments of scientific journals: An online mapping exercise
Aggregated journal-journal citation networks based on the Journal Citation Reports 2004 of the Science Citation Index (5968 journals) and the Social Science Citation Index (1712 j...
Loet Leydesdorff
153
Voted
DATAMINE
1999
140views more  DATAMINE 1999»
15 years 13 days ago
A Scalable Parallel Algorithm for Self-Organizing Maps with Applications to Sparse Data Mining Problems
Abstract. We describe a scalable parallel implementation of the self organizing map (SOM) suitable for datamining applications involving clustering or segmentation against large da...
Richard D. Lawrence, George S. Almasi, Holly E. Ru...
79
Voted
ICC
2009
IEEE
151views Communications» more  ICC 2009»
14 years 10 months ago
Mapping Techniques for UWB Positioning
This paper deals with a wireless indoor positioning problem in which the location of a tag is estimated from range measurements taken by fixed beacons. The measurements may be affe...
E. Arias-de-Reyna, Umberto Mengali
119
Voted
IJRR
2011
210views more  IJRR 2011»
14 years 7 months ago
Visual-Inertial Sensor Fusion: Localization, Mapping and Sensor-to-Sensor Self-calibration
Visual and inertial sensors, in combination, are able to provide accurate motion estimates and are well-suited for use in many robot navigation tasks. However, correct data fusion...
Jonathan Kelly, Gaurav S. Sukhatme