Abstract
SFN-GF uses an orthogonal polarized electromagnetic radiation to a high-ranking bureau. In SFN-GF, the signal of the relay bureau might come on to the reception antenna position. Because the examination of interference is different from the coming condition from past horizontal direction, it is necessary to examine the influence. In this examination, the reception characteristic of the coming signal of the orthogonalization polarized electromagnetic radiation from all azimuths of some receiving antennas was measured, and the examination of the influence of interference was advanced.