The signal CQ was commonly used among wireless operators -- and land-based telegraphers before them -- as a time-saving means of addressing all stations from one signal. The ability of CQ to ...

Don’t ditch your router just yet. It might help you improve the Wi-Fi signal of your new equipment. Here’s how.

They can display a variety of colors and patterns, with wireless control from a touch-screen unit he also built. Both the turn signal unit, and the remote controls are Arduino driven with XBee ...

“By overcoming the challenges of noise and signal degradation, our dual-signaling technique marks a key advancement in developing high-speed, noise-resistant wireless communication for chiplet ...