TRANSMITTER, RECEIVER, RADIO COMMUNICATION SYSTEM AND COMPUTER PROGRAM

摘要

PROBLEM TO BE SOLVED: To obtain a satisfactory communication quality in various communication environments. SOLUTION: The transmitter forms transmission slots including at least information signals to be transferred to a receiver and known signals previously matched with the receiver, and adaptively changes the information transmission speed to execute a radio transmission. According to the data transmission rate 110, it chooses whether a copy part (CP) for the information signals is provided in the transmission slot or not, and transmits a known pilot signal as it is. COPYRIGHT: (C)2005,JPO&NCIPI