Joshua Keating is a senior correspondent at Vox covering foreign policy and world news with a focus on the future of international conflict. He is the author of the 2018 book, Invisible Countries: ...

Today all refined FM RF Archival setups are based around the vhs-rf-amp-ada4857 designed by Rene Wolf and is commonly called "ADA Amp" or just "ADA4857" amplifier in the community. This amplifier ...

Abstract: A novel broadband sequential load-modulated balanced power amplifier (SLMBA) without an auxiliary output matching network is proposed in this letter. In contrast to prior approaches, the ...

The Tamil Nadu Public Service Commission, TNPSC, is yet to release the results of group 4 recruitment examination 2025. Once out, candidates who appeared in the exam will be able to check and download ...

The Azim Premji Foundation is accepting applications for Azim Premji Scholarship 2025 that seeks to support girl students from disadvantaged background to pursue college education through an annual ...

BENGALURU: What was once billed as India's challenger to global giants in artificial intelligence and semiconductors has quietly dwindled into a shadow of those ambitions. Krutrim, the AI venture ...

BHUBANESWAR: Environmentalists have urged the state government to enact the Odisha Regulation of Fishing and Fisheries in Chilika Bill, 2017 in the upcoming monsoon session of the Assembly to protect ...

This is Part 2 of a three-part series. As discussed in Part 1 and recapped here, modern wireless communications systems (mainly superheterodyne radio transceivers) are now required to deliver higher ...

About two years ago, I lost my job. Overnight, an otherwise stable company went under, and I found myself asking, “What happened?” I took a week to feel bad for myself and sleep in, then hit the ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. This article is co-published with The Texas Newsroom and The ...

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.

A digital oscilloscope is one of the most essential pieces of equipment for high school electrical and electronic labs. As useful and popular as it is for high schoolers, the cost of an oscilloscope ...