Here, the structure is aviation, the above two wireless stations are arranged in different paths such aviation machine, to isolate it in the longitudinal direction of the machine relative to aviation.
Comprising a plurality of radio stations having a structure provided in the radio wave shield is arranged in a fixed position in a wireless communication system, a wireless station having two identical wireless channels to each other and adjacent to each other having two wireless radio channel at least one station disposed on both sides of the radio wave shield. Here, the structure is aviation, the above two wireless stations are arranged in different paths such aviation machine. Arranging the two radio stations, to isolate it in the longitudinal direction of the machine relative to aviation.