Comparison of near-field beams between the uniform circular array (UCA) and uniform concentric circular array (UCCA), where a series of UCAs are employed to enhance the focusing ability to enable ...
New images shared on Weibo appear to show a circular array of magnets housed inside an "iPhone 12" chassis. The unverified images depict 36 individual magnets in a circular arrangement, suggesting ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results