Antenna input impedanceThe antenna input impedance is the ratio of the input voltage to the input current at the antenna feed end. The best connection between the antenna and the feed line is that the
In the 5G and post-5G mobile world, packaged antenna (AiP) will be everywhere. It will be embedded in your mobile phone as shown in Figure 1, providing you with a new and extraordinary high-quality us
[color=#000000]When I was learning arm by myself before, I had some experience with bare metal, but there were many things I didn't understand. Now I have signed up for a training course to systematic
The development of science has made our lives faster, more convenient and more colorful. Computers and faxes have freed people from heavy labor, and the emergence of the Internet has broadened people'