Research and Construction of a Global Hexagonal Marine Gravity Gradient Reference Map for Navigation

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2023/4141572/figures/4141572.fig.003a.svgz" name="4141572.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Four apertures</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2023/4141572/figures/4141572.fig.003b.svgz" name="4141572.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Seven apertures</td></tr></table>

<div>Schematic diagrams of four- and seven-aperture division.</div>

Geofluids

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Figure 3

Figure 3: Research and Construction of a Global Hexagonal Marine Gravity Gradient Reference Map for Navigation 