Coursera offers split-screen tutorials to gain new skills in a few hours. Despite some glitches, I learned the basics of Figma really fast

Coursera Project Network uses split-screen technology so you can work while hearing instructions. Some courses are free and ...
IEEE

Pattern matrix design of PDMA for 5G UL applications

Abstract: Pattern division multiple access (PDMA), which is a novel non-orthogonal multiple access (NOMA), has been proposed to address the challenges of massive connectivity and higher spectral ...