Millimeter-wave frequencies require new test approaches and equipment; balancing precision with cost-efficiency is the ...

Here are some quick fixes for interference and frequency coordination issues.

The EOS R5 Mark II supports Bluetooth and dual-band Wi-Fi 6E. It pairs with a smartphone app, Canon Camera Connect, for ...

Keysight’s NA520xA vector network analyzer integrates up to four RF sources, two combiners, and two low-noise receivers.

If you've spent even five minutes on a noisy airplane, train or coffee shop, you'll know just how important it is to have a pair of the best noise-canceling headphones. Active noise-canceling ...

Microchip adds 20 advanced Wi-Fi products to its wireless connectivity portfolio for industrial and commercial applications.

If you’ve been struggling to fall asleep, a white noise machine could be the answer to your sleepless nights. A good white noise machine can lull you into deep, restorative rest. Of course ...

I've been a contributing editor for PCMag since 2011. Before that, I was PCMag's lead audio analyst from 2006 to 2011. Even though I'm a freelancer now, PCMag has been my home for well over a ...

Besides several other critical functions, these layers provide high-frequency and time-varying signal return parts and decoupling noise. There’s also an incorrect layer assignment. A ground or power ...

The Earfun Air Pro 4 earbuds deliver serious bass depth and are among the most successful sub-$100 pairs at canceling distracting noise. They offer excellent connectivity options, too, with ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

In the past decade, noise-cancelling headphones have gone from being a niche technology enjoyed by frequent flyers to being worth £4.2 billion a year in sales worldwide. Pioneered by Bose ...