Abstract: In this article, a machine-learning-assisted antenna array isolation optimization method for bistatic in-band full-duplex (IBFD) communication systems based on a novel intelligent surface ...
The winter solstice marks the shortest day of the year in the northern hemisphere. Earth's seasons are caused by its axial tilt, not its distance from the sun. Following the winter solstice, daylight ...
One of the main roadblocks when paring back belongings is not knowing how much of any one thing you should have, which is where the 'Start With Enough' tip comes in handy. For example, if you need to ...
We may receive a commission on purchases made from links. Whether you're trying to declutter sentimental items without getting bogged down in emotions or finally dealing with that overwhelming clutter ...
Far-Flung Postcards is a weekly series in which NPR's international team shares snapshots of moments from their lives and work around the world. You might not realize it, but everything from AI ...
Abstract: This article proposes a novel calibration method for linear array antennas based on the scattering signals of a standard metal cylinder. The method sequentially activates each element of the ...
A company called Colossal Biosciences says it has revived an extinct species – the dire wolf. “On October 1, 2024, for the first time in human history, Colossal successfully restored a once-eradicated ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results