As coal mine intelligentization advances, precise navigation for rapid excavation systems is critical for efficiency and safety. This study addresses several challenges, including GPS denial, a ...
Ultra-wideband (UWB) positioning in coal mines faces severe accuracy degradation due to non-line-of-sight (NLOS) errors. To address this, we propose the Chan Based on ...
In last month’s GPS World newsletter, I mentioned that the National Geodetic Survey (NGS) would host a meeting of federal geospatial agencies under the auspices of the Federal Geodetic Control ...
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