Research Article
Near-Field HF-RFID and CMA-Based Circularly Polarized Far-Field UHF-RFID Integrated Tag Antenna
Figure 12
The integrated HF-RFID and UHF-RFID tag antenna: (a) configuration, (b) magnetic field distribution in HF band, and (c) prototype antenna.
(a) |
(b) |
(c) |