Experimental Investigation of an IR-UWB Positioning System with Comparators.
Koichi KitamuraYukitoshi SanadaPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2007)
Keyphrases
- ultra wide band
- information retrieval
- ultra wideband
- information retrieval systems
- high speed
- communication systems
- text retrieval
- multi band
- query expansion
- retrieval effectiveness
- evaluation measures
- information access
- multipath
- retrieval model
- term weighting
- wifi
- automatic indexing
- test collection
- sorting algorithms