Scientists Modeled the Earliest Days of the Earth—And Watched Life Begin to Emerge

A leading theory posits that life originated in prebiotic volcanic hot springs where the right mixture of elements, water, ...
Which

Mortgage types explained

Find out about the different types of mortgage and understand the pros and cons of fixed-rate mortgages, tracker mortgages and more. Sam Wilson Sam covers personal finance topics, from the best ...
IEEE

Audio beam steering with phased array method using Arduino Due Microcontroller

Abstract: The audio system requires a large amount of power to transmit sound energy to all areas both inside and outside the room. Sound waves can propagate in the air and undergo great absorption in ...
IEEE

A 23-30 GHz Variable-Gain Phase Shifter Exploiting X-Type Attenuator Array

Abstract: A Ka-band variable gain phase shifter (VGPS) based on a 55 nm SOI CMOS process is proposed in this paper. It consists of a quadrature signal generator and an X-type attenuator array. The ...