此程序实现无线信标定位，GPS产生的信号经过（7，4）汉明码编码后发送，接收端解码得到发送端坐标。程序分为发射和接收2部分，在Keil C下编译实现。-This procedure positioning wireless beacons, GPS signal generated by (7,4) hamming code is encoded to send, receive decoding client coordinates to be the sending end. Transmi