For a smartphone user on the ground in Caracas, this interference might just mean a slow map load. For an aircraft cruising at 30,000 feet, the implications are far more severe.

This series is excerpted from “3G Evolution, HSPA and LTE for Mobile Broadband, 2e.” Order this book today and receive an additional 20% discount. Go to www.elsevierdirect.com and make sure to type in ...

Quantum entanglement, a cornerstone of quantum mechanics, allows particles to remain connected across vast distances. This phenomenon fuels quantum computing and cryptography, but entanglement is ...

Researchers at the University of Chicago have enabled quantum states to last 10,000 times longer than before. The quantum system was operational for a total of 22 milliseconds, four orders of ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Distortion comes in two basic classes: Linear distortion, which is not an oxymoron; and nonlinear ...

If there’s anything more annoying to an amateur radio operator than noise, we’re not sure what it could be. We’re talking about radio frequency noise, of course, the random broadband emissions that ...

When you’re hunting for a signal with your oscilloscope, the stronger it is, the better. If it’s weak, you might struggle to tease it out from other interference, or even from the noise floor itself.