The result show that for the credibility of RFID data communication,we choose pefect coding means,use CRC checkout shorter than 32 and make system worked at the channel bigger than 30 db.

• 结果表明；为了保证RFID系统数据通信的可靠性；需要选择合适的编码方式；采用不超过32位的CRC校验；并使系统通信信道在30 dB以上.