| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an apparatus for monitoring a long wavelength region standard radio wave signal. <P>SOLUTION: The long wavelength region standard radio wave signal monitoring apparatus is used at a place remote from a prescribed transmission station for transmitting the long wavelength region standard radio wave signal, and includes: a reception means for receiving the long wavelength region standard radio wave signal; a pre-processing means for eliminating noise included in the received long wavelength region standard radio wave signal; an extract means for extracting prescribed information included in the long wavelength region standard radio wave signal subjected to the pre-processing; and a display means for displaying the extracted prescribed information. <P>COPYRIGHT: (C)2004,JPO |
