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AIUB - Swiss Institute Of Navigation :: ION-CH

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PDOP: Constellation Effects<br />

PDOP values for satellite constellation in view<br />

Example: station Zimmerwald<br />

4<br />

3<br />

PDOP<br />

2<br />

1<br />

0<br />

GNSS GPS GLONASS<br />

60 61 62 63 64 65 66 67 68 69 70<br />

Days of year 2008<br />

elevation cut–off 5 ◦ , day of year 2008:060 to 069<br />

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

Dach<br />

et al.: Moving from GPS to multi-GNSS - p. 16/23

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