phase2\4_point_fft.vhd
......\fault_fft.vhd
......\parity_sos_ecc_1234.vhd
......\parity_sos_ecc_1246.vhd
......\parity_sos_ecc_1257.vhd
......\parity_sos_ecc_1345.vhd
......\sos.vhd