An Optical to Wireless Data Link Using Radio Frequency Backscatter

作者:Cantu H I*; Ironside C N; Kelly A E; Romeira B; Figueiredo J M L
来源:IEEE Microwave and Wireless Components Letters, 2013, 23(2): 102-104.
DOI:10.1109/LMWC.2013.2239983

摘要

The changes in the impedance of an antenna-coupled photo-detector under optical illumination are used to encode data on a backscattered wireless signal similarly to the standard techniques used for radio frequency identification and tagging. The effect is strong enough to allow retrieval of the information without requiring a dc supply at the optical to wireless interface.

  • 出版日期2013-2