Design and Optimization of Passive UHF RFID Systems

Jari-Pascal Curty (u. a.)

ISBN 10: 1441941991 / ISBN 13: 9781441941992

Published by Springer, 2010

About this Item

Design and Optimization of Passive UHF RFID Systems | Jari-Pascal Curty (u. a.) | Taschenbuch | x | Englisch | 2010 | Springer | EAN 9781441941992 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg, juergen[dot]hartmann[at]springer[dot]com | Anbieter: preigu.

Seller Inventory # 107219049

Bibliographic Details

• Title: Design and Optimization of Passive UHF RFID Systems
• Publisher: Springer
• Publication Date: 2010
• Language: English
• ISBN 10: 1441941991
• ISBN 13: 9781441941992
• Binding: Taschenbuch
• Condition: Neu
• Dimensions: 235W x 155H x 9D millimeters 235 millimeters width by 155 millimeters height by 9 millimeters depth
• Weight: 254 grams
• Seller catalogs:
  • Bücher

About this title

Synopsis

Radio Frequency Identification (RFID) is an automatic identification method relying on small chips and antennas. This book examines the analysis, design and optimization of UHF passive RFID systems for long-range applications. It presents a linear two-port model for an N-stage modified-Greinacher full wave rectifier, predicting the overall conversion efficiency at low power levels where the diodes are operating near their threshold voltage. The output electrical behavior of the rectifier is calculated as a function of the received power and the antenna parameters, and the two-port parameters values are computed for particular input voltages and output currents for the complete N-stage rectifier circuit using only the measured I-V and C-V characteristics of a single diode. Included is an experimental procedure to measure how impedance modulation in the tag affects the signal at the reader, and a useful tool for choosing the most appropriate impedances.

From the Back Cover

Radio Frequency Identification (RFID) is an automatic identification method, relying on storing and remotely retrieving data using devices called RFID tags or transponders. An RFID tag is an object that can be attached to or incorporated into a product, animal, or person for the purpose of identification using radio waves. Chip-based RFID tags contain silicon chips and antennas. Active tags require an internal power source, while passive tags do not.

Design and Optimization of UHF RFID Systems considers the analysis, design and optimization of UHF passive RFID systems for long-range applications. There are many key aspects thoroughly described in the text:

• Wireless power transmission
• Tag-to-reader backscattering communication
• Reader and tag architectures and IC design.

Wireless power transmission is studied using a rectifier (a fundamental tag building-block) for which there has been a proven prediction model developed. Proposed is a theoretical analysis of possible backscattering modulations, as well as an experimental procedure to measure how the impedance modulation at the tag side, affects the signal at the reader. Finally, a complete tag design achieving a read range of 12 m at 2.45 GHz (4 W EIRP) is provided. At the time of writing, the results of this design outperform any other available IC tag.