RFID是现在最火爆的技术之一，专家学者一致看好它的发展前景。而该系系统的核心器件之一的读写器是怎么设计的呢，看看这篇文章或许会对你有所启示

-RFID is one of the most popular technology, experts and scholars unanimously optimistic about its prospects. The core of the system of the Department of the device, one of the reader how to design it to see if this article might perhaps be some inspiration