Abstract: This work proposes a noise figure (NF) measurement method for active antennas based on the over-the-air (OTA) method. First, the relevant concepts of NFs are reviewed. Then, the calibration ...

Not only do they come with regular smartwatch features like GPS and activity tracking, the best golf watches also deliver course maps and insight, helping you to avoid hazards, find the pin ...

A smart TV makes your life easier with its modern and convenient features, but it requires a suitable antenna. The WeGuard HD TV is a typical example. For example, compared to Standard Definition ...