RF coupling is one of the most important and tricky issues that RFIC designers always must confront while developing wireless ...

He got the board up and running, and even made his own custom helical coil antenna. The case was 3D printed out of PLA. It’s a tiered cylindrical bobber. The wider top section floats on the ...

Also, the company has added a second set of NFC coils on the outside of the wireless charging coil for smoother NFC payments. Xiaomi’s new flagship also has a larger heat sink to keep the ...

or 150 Watt per rectifying antenna (rectenna) element assuming a wavelength of 5 cm. The good news is that the passengers inside would probably survive if the microwave-like shielding keeps up ...