Abstract: In this paper, we propose a geometric approach for optimal power control and relay selection in NOMA wireless relay networks. First, for each pair of relays, to derive an optimal vector of ...

Vivo S50 Pro Mini and the standard Vivo S50 have been officially launched in China as the latest additions to the company’s S series. Both smartphones succeed the Vivo S30 and Vivo S30 Pro Mini. Both ...

The demand for convenient and reliable switching systems is increasing across homes, offices, and industrial environments. Conventional methods, such as wired switches and infrared (IR) remotes, have ...

Pickering announced a coaxial RF reed relay with a 4.9 x 4.9mm footprint this week at Productronica. The format, which is through-hole and stands 15.5mm above the PCB, is part of the company’s ‘125’ ...

For the combined purposes of safety and productivity, it's good to keep your tools functioning as a single, cohesive unit. You don't want to be operating a heavy-duty device like a miter saw, for ...

NTT Inc. and Mitsubishi Heavy Industries Ltd. (MHI) conducted an optical wireless power transmission experiment using a laser beam to wirelessly transmit energy over a distance of one kilometer. By ...

Trump’s thirst for Venezuela. The Political Scene Podcast The City of Minneapolis vs. Donald Trump The staff writers Emily Witt and Ruby Cramer, reporting from the occupied city, share interviews with ...

View post: GM’s Fix for Broken AWD Is to Turn Crossovers Off and On Again For a limited time at Amazon, you can grab the Fahren Mini Wireless Apple CarPlay Adapter for just $27, almost half-off its ...

The Amazon Fire TV Stick is basically a streaming device. It comes with a remote, some cables and batteries, and an HDMI-CEC, which is technically the Fire Stick part. From it, you can use apps like ...

Cut the tail on your gaming mouse: Check out our top lab-tested picks of the best wireless mice for gamers—no strings attached. I’m a PCMag reviewer and ISF-certified TV calibrator focused on computer ...

Abstract: In this work, a wireless remote-control function and fuzzy control function were added to the mini-loader of a hybrid gas-electricity powertrain. The loader uses a long-range (LoRa) protocol ...