Broadcasters have watched the number of people receiving TV service over the air drop in comparison to the number of people receiving TV over cable or satellite. Interest is increasing, however, in ...
When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. RAYMOND, Maine—Two Dielectric stacked antenna arrays with Adaptive Polarization Technology (APT) ...
An electromagnetic wave or signal traveling from “here” to “there” has an electrostatic field component that we call its E-field and whose direction we assign as the signal’s polarity. Often, the ...
No audio available for this content. More satellites, more constellations, more multi-frequency receivers — they all drive greater achievable accuracy. But they also raise the requirements on GNSS ...
Polarization, as a primary physical quantity of light, is of great interest to almost all optical sciences and technologies. Along with linear polarization detection, circular polarization (or light ...
The following is excerpted from Chapter 3: Radio Basics for UHF RFID from the Book, The RF in RFID: Passive UHF RFID in Practice by Daniel M. Dobkin. Order a copy of The RF in RFID: Passive UHF RFID ...