Abstract: In this paper, a dual-band impedance matching method is proposed and applied to the design of dual-band power amplifier. The proposed impedance matching network can control the bandwidth of ...

Abstract: Currently, it is still challenging for dual-band leaky wave antennas (DB-LWAs) to achieve stable and continuous backward-to-forward beam scanning radiation. In this communication, we prove ...

School of Physics and Astronomy, University of Nottingham, Nottingham NG7 2RD, U.K.

I’m the deputy managing editor of the hardware team at PCMag.com. Reading this during the day? Then you've caught me testing gear and editing reviews of laptops, desktop PCs, and tons of other ...

These days, your wireless router is not just your lifeline to the internet, but also to your job. We've hand-tested the top routers so you can find the right fit to build a snappy home Wi-Fi network.

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4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 42, 46, 48, 66, 71 5G bands 1, 2, 3, 5, 7, 8, 12, 28, 41, 66, 71, 77 ...

If your Wi-Fi speeds can't keep up with your demanding video chat needs, an expensive new Wi-Fi mesh system or an internet service upgrade may help. If you're not interested in spending that much, ...

Main Camera Triple 12 MP, f/1.7, 24mm (wide), 1/1.7", 1.8µm, dual pixel PDAF, OIS 12 MP, f/2.3, 70mm (telephoto), f/2.8, 105mm (telephoto), 1/2.9", dual pixel PDAF ...