@incollection{Park11, author = {Youngsu Park and Je Won Lee and Daehyun Kim and Sang-woo Kim}, title = {Improving Position Estimation of the RFID Tag Floor Localization with Multiple Recognition Ranges}, booktitle = {Advanced Radio Frequency Identification Design and Applications}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Stevan Preradovic}, chapter = {10}, doi = {10.5772/14410}, url = {https://doi.org/10.5772/14410} }