An antenna that is capable of exciting four different kinds of linearly polarized waves by four independent feeding ports across an overlapped frequency band is presented. The four polarizations ...

A nine-element antenna array is presented. It has a flat-top radiation pattern and is matched for use in both the 24.25-29.5 GHz and the 37–40 GHz frequency bands for 5G mm-wave systems. The ...

Wire Wrapping Ideas I see on the internet this ring pattern is silver and uses welding techniques. I have been thinking for a long time to be able to find a simple way without welding. This model made ...

Ring inspired by sea waves with spherical stone - jewelry from copper wire by Lan Anh Handmade This ring pattern is a remake of the ring pattern I made in 2016 with better and clearer video quality ...