A method for wireless communication, comprising: transmitting information to a wireless communication node based on a length-24 target sequence, wherein the length-24 target sequence is a member of a target sequence set, wherein each length-24 target sequence of the target sequence set is allocated to an individual sequence group of a plurality of sequence groups, the individual sequence group having at least one length-Y sequence, wherein Y=12N and N is a positive integer that is different than 2, wherein the allocation is based, at least in part, on a first value of correlation between the length-24 target sequence and the at least one length-Y sequence of the individual sequence group, wherein a group index of the individual sequence group is denoted as u, and wherein each sequence group of the plurality of sequence groups is associated with a distinct group index u, and wherein each distinct length-24 target sequence is allocated to an individual sequence group in accordance with a relationship between values of φ ( n) and the group indices corresponding to a mathematical form of e jπφ ( n)/4, n = 0,1,2,...,23 that comprises: φ n = − 1, − 3, − 3,1, − 1, − 1, − 3, 1,3, − 1, − 3, − 1, − 1, − 3, 1, 1, 3,1, − 3, − 1, − 1,3, − 3, − 3 for u = 2; φ n = − 3, 3, 1,3, − 1,1, − 3,1, − 3,1, − 1, − 3, − 1, − 3, − 3, − 3, − 3, − 1, − 1, − 1, 1,1, − 3, − 3 for u = 6; φ n = − 3, − 3,1, − 1, 3,3, − 3, − 1,1, − 1, − 1, 1,1, − 1, − 1,3, − 3,1, − 3,1, − 1, − 1, − 1, − 3 for u = 16; φ n = 3, − 1,1, − 1,3, − 3, 1, 1,3, − 1, − 3, 3,1, − 3,3, − 1, − 1, − 1, − 1,1, − 3, − 3, − 3, − 3 for u = 21; and φ n = 3, − 3, − 3, − 1, 3,3, − 3, − 1, 3, 1, 1, 1,3, − 1,3, − 3, − 1,3, − 1, 3,1, − 1, − 3, − 3 for u = 27. transmitting information to a wireless communication node based on a length-24 target sequence, wherein the length-24 target sequence is a member of a target sequence set, wherein each length-24 target sequence of the target sequence set is allocated to an individual sequence group of a plurality of sequence groups, the individual sequence group having at least one length-Y sequence, wherein Y=12N and N is a positive integer that is different than 2, wherein the allocation is based, at least in part, on a first value of correlation between the length-24 target sequence and the at least one length-Y sequence of the individual sequence group, wherein a group index of the individual sequence group is denoted as u, and wherein each sequence group of the plurality of sequence groups is associated with a distinct group index u, and wherein each distinct length-24 target sequence is allocated to an individual sequence group in accordance with a relationship between values of φ ( n) and the group indices corresponding to a mathematical form of e jπφ ( n)/4, n = 0,1,2,...,23 that comprises: φ n = − 1, − 3, − 3,1, − 1, − 1, − 3, 1,3, − 1, − 3, − 1, − 1, − 3, 1, 1, 3,1, − 3, − 1, − 1,3, − 3, − 3 for u = 2; φ n = − 3, 3, 1,3, − 1,1, − 3,1, − 3,1, − 1, − 3, − 1, − 3, − 3, − 3, − 3, − 1, − 1, − 1, 1,1, − 3, − 3 for u = 6; φ n = − 3, − 3,1, − 1, 3,3, − 3, − 1,1, − 1, − 1, 1,1, − 1, − 1,3, − 3,1, − 3,1, − 1, − 1, − 1, − 3 for u = 16; φ n = 3, − 1,1, − 1,3, − 3, 1, 1,3, − 1, − 3, 3,1, − 3,3, − 1, − 1, − 1, − 1,1, − 3, − 3, − 3, − 3 for u = 21; and φ n = 3, − 3, − 3, − 1, 3,3, − 3, − 1, 3, 1, 1, 1,3, − 1,3, − 3, − 1,3, − 1, 3,1, − 1, − 3, − 3 for u = 27.