6_2频域最小误差平方设计 .......................\6_2频域最小误差平方设计.doc .......................\6_2频域最小误差平方设计.dsp .......................\6_2频域最小误差平方设计.dsw .......................\C6_2.c .......................\C6_2.dsp .......................\C6_2.dsw .......................\firls.c .......................\gain.c