Research Article
An UHF RFID Reader Antenna with Multitag Identification for Extremely Low-Temperature Medical Systems
Figure 9
Measured radiation patterns: (a) yz-plane at 902 MHz, (b) yz-plane at 920 MHz, (c) yz-plane at 928 MHz, (d) R/LHCP at 902 MHz, (e) R/LHCP at 920 MHz, and (f) R/LHCP at 928 MHz.
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |