zhuanhuan.tdf

实现QAM调制功能和QAM解调功能的代码.

SUBDESIGN zhuanhuan
( 
  b0:INPUT; 
  b1:INPUT;
  b2:INPUT;
  b3:INPUT; 
  a[3..0]:OUTPUT;
) 
BEGIN
a[0]=b0;
a[1]=b1;
a[2]=b2;
a[3]=b3;
END;