A method for wireless communication, comprising: forming a first symbol vector comprising: a first cyclic prefix (212a, 212d), a first modulation symbol sequence in time domain, a first cyclic postfix (216a, 216d), a second cyclic prefix (212b, 212c), a second modulation symbol sequence in time domain, a second cyclic postfix (216b, 216c); forming a second symbol vector comprising: the second cyclic prefix (212b, 212c), a third modulation symbol sequence in time domain, the second cyclic postfix (216b, 216c), the first cyclic prefix (212a, 212d), a fourth modulation symbol sequence in time domain, the first cyclic postfix (216a, 216d), wherein the third modulation symbol sequence being generated based on the second modulation symbol sequence, and the fourth modulation symbol sequence being generated based on the first modulation symbol sequence; generating a first single-carrier frequency division multiple access, SC-FDMA, symbol for a first transmit antenna by modulating the first symbol vector; generating a second SC-FDMA symbol for a second transmit antenna by modulating the second symbol vector; and transmitting the first SC-FDMA symbol from the first transmit antenna and the second SC-FDMA symbol from the second transmit antenna in a single SC-FDMA symbol period to achieve transmit diversity. forming a first symbol vector comprising: a first cyclic prefix (212a, 212d), a first modulation symbol sequence in time domain, a first cyclic postfix (216a, 216d), a second cyclic prefix (212b, 212c), a second modulation symbol sequence in time domain, a second cyclic postfix (216b, 216c); a first cyclic prefix (212a, 212d), a first modulation symbol sequence in time domain, a first cyclic postfix (216a, 216d), a second cyclic prefix (212b, 212c), a second modulation symbol sequence in time domain, a second cyclic postfix (216b, 216c); forming a second symbol vector comprising: the second cyclic prefix (212b, 212c), a third modulation symbol sequence in time domain, the second cyclic postfix (216b, 216c), the first cyclic prefix (212a, 212d), a fourth modulation symbol sequence in time domain, the first cyclic postfix (216a, 216d), wherein the third modulation symbol sequence being generated based on the second modulation symbol sequence, and the fourth modulation symbol sequence being generated based on the first modulation symbol sequence; the second cyclic prefix (212b, 212c), a third modulation symbol sequence in time domain, the second cyclic postfix (216b, 216c), the first cyclic prefix (212a, 212d), a fourth modulation symbol sequence in time domain, the first cyclic postfix (216a, 216d), wherein the third modulation symbol sequence being generated based on the second modulation symbol sequence, and the fourth modulation symbol sequence being generated based on the first modulation symbol sequence; generating a first single-carrier frequency division multiple access, SC-FDMA, symbol for a first transmit antenna by modulating the first symbol vector; generating a second SC-FDMA symbol for a second transmit antenna by modulating the second symbol vector; and transmitting the first SC-FDMA symbol from the first transmit antenna and the second SC-FDMA symbol from the second transmit antenna in a single SC-FDMA symbol period to achieve transmit diversity.