Abstract: Non-line of sight (NLOS) and multipath are known to cause pseudorange measurement errors, leading to excessive positioning errors in challenging urban environments. Although GNSS and ...

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The first metal 3D part ever created in orbit has landed on Earth. The sample was produced in ESA's Metal 3D Printer on the International Space Station. Now, it's on Earth for the first time ...

When you look around the universe you live in, it looks like a 3D space, just like the surface ... a factory floor in a warehouse. You can put a grid on the floor and describe the position of ...

When you look around the universe you live in, it looks like a 3D space, just like the surface of the Earth ... robots moving around a factory floor in a warehouse. You can put a grid on the floor and ...

We further divide T-SDFs into multiple local shapes and encode the complete object as a discretized 3D grid based on codebook indices, with each index labeled for its position to preserve its ...

Models are repeatedly subdivided for local analysis using multiple 3D grids, which are jittered to smooth results and suppress extreme values from edge cases and poorly-fit reference planes. A ...

Who says math can't be fun?! Try these math puzzles for a delightful challenge. The post 33 Math Puzzles (with Answers) to ...