Your 3-button garage remote is built to do far more than raise and lower a single garage door. With a little setup, those ...

This month, I’ll share some of the free software I use to understand how TV signals make it from the transmitter to the ...

Abstract: A low-noise triple band transmitter for GSM triple-band and WCDMA is presented. By programming parameters, analog baseband and RF frontend can handle signals of different protocols and ...

Abstract: Reconfigurable intelligent surfaces (RISs) offer an entirely new route to alter the propagation properties of electromagnetic waves and thus control their reflection, refraction, and ...