使用CycloneIII FPGA实现纯数字FM发射机，播放WAVE格式的文件，通过FPGA数字调频，从IO发射出去-Use CycloneIII FPGA to achieve a digital FM transmitter, play WAVE format file, Digital FM modulation, transmitted by FPGA IO

使用CycloneIII FPGA实现纯数字AM发射机，播放WAVE格式的文件，通过FPGA数字调幅，从IO发射出去 -Use CycloneIII FPGA to achieve a digital AM transmitter, play WAVE format file, Digital AM modulation, transmitted by FPGA IO