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Future Plan of QZSS - IGS

Future Plan of QZSS - IGS

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<strong>QZSS</strong> Technical Verification <strong>of</strong> QZS-1 MICHIBIKI
<br />

Accuracy Improvement using augmentation signal L1-SAIF<br />

from MICHIBIKI<br />

[ m ] <br />

Positioning Error(RMS) <br />

Horizontal <br />

GPS Only<br />

1.56m <br />

N<br />

|<br />

S <br />

(c)SPAC <br />

Comparison with positioning<br />

accuracy for GPS stand-alone<br />

use and for GPS+L1-SAIF signal<br />

use (24 hours observation)<br />

E-W <br />

[ m ] <br />

GPS+<br />

L1-SAIF<br />

GPS Only<br />

GPS+<br />

L1-SAIF<br />

Vertical <br />

0.46m <br />

3.85m <br />

0.57m <br />

*Observation Point<br />

GPS-based control station<br />

in Kawagoe, Japan, 5/3/2011 <br />

11

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