TY - JOUR AU - Kuester, Daniel AU - Novotny, David AU - Guerrieri, Jeffrey AU - Direen, Randy AU - Popovic, Zoya C2 - IEEE Microwave and Wireless Components Letters DA - 2011-04-12 LA - en PB - IEEE Microwave and Wireless Components Letters PY - 2011 TI - Reference Modulation for Calibrated Measurements of Tag Backscatter UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=905932 ER -