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GRACE-A and GRACE-B together

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FGS Workshop 2004, Höllenstein/Wettzell, October 27 - 29, 2004<br />

POD Based on<br />

LP Linear Combination<br />

Linear combination of phase <strong>and</strong> code<br />

measurements on one frequency.<br />

LP=(L1+P1)/2<br />

Ionosphere effect eliminated.<br />

Wavelength ≈ 95 mm<br />

Reduction of P-code noise by a factor of 2.<br />

Pre-processing more difficult.

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