The theory of electromagnetic field and RFID technology are combined in this paper and some exploring work for research on RFID antenna radiation field and RFID application is done.
本文正是把电磁场理论和RFID技术结合，为RFID系统天线辐射场的研究和应用做了一些探索性的工作。
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In the field of space exploring, engineers usually increase the quantity of antenna elements and the work band to improve the effect distance and resolving power of the antennas.