一个实现GPRS无线上网的程序，通过AT指令来控制GPRS模块实现TCP/IP传输文件数据-A program to achieve GPRS wireless Internet access via AT commands to control the GPRS module TCP/IP transport file data

SM系统matlab程序，传输天线、接收天线数量可调，信号调制方式可调，循环次数可调。最后生成BER性能曲线，并将不同SNR下的BER数据存储到mat文件中。-SM system matlab program, the number of transmission antennas, a receiving antenna is adjustable, adjustable signal modulation scheme, the number of cycles is adjustable.