Permanent magnet arc motor (PMAM) is widely used in some scanning systems, such as the astronomical telescopes and large antennas. In order to address the optimization design of the PMAM, a new ...

In this paper, we study the three-dimensional (3D) path planning problem for cellular-connected unmanned aerial vehicle (UAV) taking into account the impact of 3D antenna radiation patterns. The ...

In this article, you will learn what a degenerate dimension is, how to identify it, and how to use it in your data warehouse design. Find expert answers in this collaborative article ...

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Urban Tree Risk Management: A Community Guide to Program Design and Implementation by Jill D. Pokorny Publication date 2003 Topics Safety, Forest health, Silviculture, Forests, Hazardous trees ...