DEVICE PERFORMING WIRELESS NETWORK COMMUNICATION

摘要

PROBLEM TO BE SOLVED: To provide s data communication method and a device on a guard subcarrier in a multi-carrier OFDM system.SOLUTION: A multi-carrier wireless system 80 comprises: a plurality of radio frequency (RF) entities TXRF1-4 coupled with a plurality of antennas; a plurality of physical layer entities TXPHY1-4 coupled with a plurality of RF entities by a multiplexer 84; a common MAC control entity 82 coupled with each physical layer entity TXPHY1-4, and sets each physical layer entity TXPHY1-4 for processing one or a plurality of wireless signals related to one or a plurality of wave number channels; and an adaptive multi-carrier controller 83 for controlling the RF carrier frequency of each RF entity TXRF1-4, and making each RF entity TXRF1-4 transmit and receive one or a plurality of wireless signals related to one or a plurality of corresponding frequency channels.