通信系统数字信号调制，振幅监控ask信号的调制和解调的VHDL代码-Communication systems digital signal modulation, amplitude control ask signal modulation and demodulation of the VHDL code for

modem ask, fsk, psk program susing DDS

<基于Verilog HDL的通信系统设计>源码，包含ASK,FSK,PSK,QPSK,PPM等的调制解调-< Verilog HDL-based communication system design> source, including ASK, FSK, PSK, QPSK, PPM and other modem