noISE 0123456789101112131415 0123456789101112131415 R2COUOSOUOS OUOCOUO R200S00CU000G00SU0 RCUOOS OOU S UOOC O U R:0Us00C000Ug00s00 RoOUUOS OUOS UO OUOUO R 00 S U O C OO 00 C UO S OO Results o 000 S O 0 O S O 0 O UO 00 RRR00500C0000C00S00 0123456789101112131415 ■S:signal bit ·三个rank-l,得到对应的rank-0 ·U:rank-2导致的noise bit .Correlated noise: ■C:rank-0导致的noise bit n0-nr=sr-s0=1-(1-50)2'-s0 S : signal bit  U：rank-2导致的 noise bit  C: rank-0导致的 noise bit  三 个 rank - 1，得到对应的rank - 0  Correlated noise ：