| 摘要 |
<P>PROBLEM TO BE SOLVED: To acquire time information contained in a satellite radio wave signal more quickly after having searched a GPS satellite. <P>SOLUTION: A GPS receiving device 100 stores an IF signal based on a radio wave signal which has been received until a searching process for a GPS satellite is completed, in a signal storage section 105, reproduces/demodulates the stored IF signal at a high speed at the time of completion of the searching process, and accordingly can acquire time information in an extremely short period of time after the completion of the searching process for the GPS satellite. <P>COPYRIGHT: (C)2012,JPO&INPIT |
