@article{244946, author = {Daniel Kuester and David Novotny and Jeffrey Guerrieri and Randy Direen and Zoya Popovic}, title = {Reference Modulation for Calibrated Measurements of Tag Backscatter}, year = {2011}, month = {2011-04-12}, publisher = {IEEE Microwave and Wireless Components Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=905932}, language = {en}, }