The2PSK signals areconverted to binary digitsbycomparator. The filtering,delaying,logicaloperation and identification are conducted using VHDL on the processed binary signals.

• 此方案先将2PSK信号通过比较器等进行二值数字化,再用VHDL语言对此数字化后的二值逻辑信号进行数字滤波、延迟、逻辑运算和识别等处理,实现对2PSK信号的非相干解调。