Abstract: This article addresses the angular misalignment problem in wireless power transfer (WPT) systems by a magnetic field ( H-field) forming approach using coil antennas. To power up a planar ...
Abstract: Beamforming in series-fed antenna arrays can inherently suffer from beam-squinting. To overcome the beam-squinting problem, low-dispersion, fast-wave transmission lines can be employed. Such ...
Functions and modules for creating metric (ISO) and English (UTS) standard screws and nuts. Included is a function for calculating the standard dimensions of screws including the tolerance values that ...
1 Guangxi University of Chinese Medicine, Nanning, Guangxi, China 2 The First Affiliated Hospital of Guangxi University of Chinese Medicine, Nanning, Guangxi, China Background: In patients with lumbar ...
Find the latest How To news from WIRED. See related science and technology articles, photos, slideshows and videos.
The second Trump inauguration triggered a dramatic upheaval of global trade policy, especially an exponential increase in U.S. tariffs. Roughly half of all goods ...