A radio communication system, comprising: a transmission apparatus; and a reception apparatus, wherein: the transmission apparatus and the reception apparatus are configured to perform radio communication, the transmission apparatus includes: an enlargement unit configured to enlarge a sequence length of a sequence of transmission data by repeating the sequence of transmission data; a first subcarrier arrangement unit configured to arrange each of components included in the enlarged transmission data on each of given subcarriers, while maintaining positions of each of the components, and to puncture a component of the transmission data arranged on a subcarrier not used for transmission; and a transmission unit configured to transmit the transmission data arranged on subcarriers used for transmission to the reception apparatus, the reception apparatus includes a reception unit configured to receive the transmitted transmission data, and characterized in that the transmission apparatus further includes a subcarrier replacement unit configured to replace a component of the transmission data generated by the repeating and arranged on a subcarrier used for transmission with the punctured component of the transmission data, and to arrange the punctured component on said subcarrier used for transmission. a transmission apparatus; and a reception apparatus, wherein: the transmission apparatus and the reception apparatus are configured to perform radio communication, the transmission apparatus includes: an enlargement unit configured to enlarge a sequence length of a sequence of transmission data by repeating the sequence of transmission data; a first subcarrier arrangement unit configured to arrange each of components included in the enlarged transmission data on each of given subcarriers, while maintaining positions of each of the components, and to puncture a component of the transmission data arranged on a subcarrier not used for transmission; and a transmission unit configured to transmit the transmission data arranged on subcarriers used for transmission to the reception apparatus, the reception apparatus includes a reception unit configured to receive the transmitted transmission data, and characterized in that the transmission apparatus further includes a subcarrier replacement unit configured to replace a component of the transmission data generated by the repeating and arranged on a subcarrier used for transmission with the punctured component of the transmission data, and to arrange the punctured component on said subcarrier used for transmission. the transmission apparatus and the reception apparatus are configured to perform radio communication, the transmission apparatus includes: an enlargement unit configured to enlarge a sequence length of a sequence of transmission data by repeating the sequence of transmission data; a first subcarrier arrangement unit configured to arrange each of components included in the enlarged transmission data on each of given subcarriers, while maintaining positions of each of the components, and to puncture a component of the transmission data arranged on a subcarrier not used for transmission; and a transmission unit configured to transmit the transmission data arranged on subcarriers used for transmission to the reception apparatus, the reception apparatus includes a reception unit configured to receive the transmitted transmission data, and characterized in that the transmission apparatus further includes a subcarrier replacement unit configured to replace a component of the transmission data generated by the repeating and arranged on a subcarrier used for transmission with the punctured component of the transmission data, and to arrange the punctured component on said subcarrier used for transmission. an enlargement unit configured to enlarge a sequence length of a sequence of transmission data by repeating the sequence of transmission data; a first subcarrier arrangement unit configured to arrange each of components included in the enlarged transmission data on each of given subcarriers, while maintaining positions of each of the components, and to puncture a component of the transmission data arranged on a subcarrier not used for transmission; and a transmission unit configured to transmit the transmission data arranged on subcarriers used for transmission to the reception apparatus, the reception apparatus includes a reception unit configured to receive the transmitted transmission data, and characterized in that the transmission apparatus further includes a subcarrier replacement unit configured to replace a component of the transmission data generated by the repeating and arranged on a subcarrier used for transmission with the punctured component of the transmission data, and to arrange the punctured component on said subcarrier used for transmission.