UHF RFID Antenna Detailed Analysis

UHF RFID antenna in RFID system: From the principle of RFID technology, the key to the performance of RFID tags lies in the characteristics and performance of UHF RFID antenna. In tag and reader data. The key role in the communication process is the UHF RFID antenna. On the one hand, the chip start circuit of the tag starts to work and needs to be generated by the UHF RFID antenna in the reader. Sufficient energy is obtained in the electromagnetic field; on the other hand, the antenna determines the communication channel and communication mode between the tag and the reader. Therefore, the research on antennas, especially the internal antennas of tags, has become the focus.