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Abstract: In this paper, a planar double-layer PCB uniform circular array (UCA) system is designed to generate orbital angular momentum (OAM) beams. The UCA system consists of planar directional ...
The New Scientist Book Club made a jump backwards through time for our latest read, Alex Foster’s Circular Motion, moving from the millennia-ahead future of Adam Roberts’s Lake of Darkness to a world ...
Abstract: A calibration method based on orbital angular momentum (OAM) is proposed for gain-phase errors in uniform circular array (UCA). The idea of the method is to construct an objective function ...
The patented invention—a smart shelving system for logistics and warehousing (patent number CN120024620B, granted on ...
In practical applications, FANUC robots often encounter situations where the taught points deviate from the target points after program completion. Manually recalibrating the points is time-consuming ...
From plagiarism to planetary corrections, we take a look at Copernicus and the introduction of heliocentricity.
This example shows how to create a Kinematic Character Controller (aka "KCC") using Rapier.js and Three.js. The alpha value (between 0.0 and 1.0) is calculated by adding the sum of time that has ...
A 1932 fire led to a new county courthouse, and a design wave that shaped downtown landmarks like the Boulder Theater and Boulder High.
The CBSE Class 9 Science syllabus for 2025-26 is aligned with the National Curriculum Framework for School Education (NCFSE) 2023. It includes the complete breakdown of units, topics, and assessment ...
Robots have a skeletal system made up of links and joints. The links are the rigid pieces, kind of like bones, that form the robot’s structure. They can be made from various materials, often metals ...
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