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AIUB - Swiss Institute Of Navigation :: ION-CH

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PDOP: Constellation Effects<br />

Spectra of PDOP values for satellite constellations<br />

Example: station Zimmerwald<br />

2.5<br />

GPS<br />

GNSS<br />

amplitude(PDOP)<br />

2.0<br />

1.5<br />

1.0<br />

0.5<br />

0.0<br />

0.02 0.05 0.1 0.2 0.5 1 2 5 10<br />

Days<br />

elevation cut–off 5 ◦ , day of year 2008:020 to 069<br />

<strong>AIUB</strong><br />

Dach<br />

et al.: Moving from GPS to multi-GNSS - p. 17/23

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