A frequency-division multiplexing transmitting apparatus for sending and receiving data by a frequency spectrum specific to a mobile station from among a plurality of mobile stations, the apparatus comprising: symbol compression and repetition unit for compressing a time domain of each symbol of a transmit symbol sequence by a factor of L, where L is a prescribed number, repeating each of the compressed symbols L times, and rearranging the compressed symbols of the obtained repetitive symbol sequence into the order of the transmit symbol sequence, such that the transmit symbol sequence is successively repeated L times using the compressed symbols; a phase rotating unit for subjecting each compressed symbol of the repetitive symbol sequence after the rearrangement thereof to phase rotation that varies at an angular speed of phase rotation specific to the mobile station from among the plurality of mobile stations; and a transmitting unit for transmitting the compressed symbols that have undergone the phase rotation specific to the mobile station from among the plurality of mobile stations; wherein said phase rotating unit sets the amount of phase rotation, which is applied to each symbol of the repetitive symbols specific to the mobile station from among the plurality of mobile stations, in increments of k·2π/L at the period of the repetitive symbol sequence, wherein k represents an integer specific to the mobile station from among the plurality of mobile stations, and wherein k=0, 1, 2,..., L-1. symbol compression and repetition unit for compressing a time domain of each symbol of a transmit symbol sequence by a factor of L, where L is a prescribed number, repeating each of the compressed symbols L times, and rearranging the compressed symbols of the obtained repetitive symbol sequence into the order of the transmit symbol sequence, such that the transmit symbol sequence is successively repeated L times using the compressed symbols; compressing a time domain of each symbol of a transmit symbol sequence by a factor of L, where L is a prescribed number, repeating each of the compressed symbols L times, and rearranging the compressed symbols of the obtained repetitive symbol sequence into the order of the transmit symbol sequence, such that the transmit symbol sequence is successively repeated L times using the compressed symbols; a phase rotating unit for subjecting each compressed symbol of the repetitive symbol sequence after the rearrangement thereof to phase rotation that varies at an angular speed of phase rotation specific to the mobile station from among the plurality of mobile stations; and a transmitting unit for transmitting the compressed symbols that have undergone the phase rotation specific to the mobile station from among the plurality of mobile stations; wherein said phase rotating unit sets the amount of phase rotation, which is applied to each symbol of the repetitive symbols specific to the mobile station from among the plurality of mobile stations, in increments of k·2π/L at the period of the repetitive symbol sequence, wherein k represents an integer specific to the mobile station from among the plurality of mobile stations, and wherein k=0, 1, 2,..., L-1.