Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

A cheap USB-programmable analog output is great for setting intensities, power levels, or general analog signalling in many experimental contexts. There are lots of solutions when you want one or two ...

The Missile Defense Agency (MDA) included over 1,000 winning offerors able to compete under the first in a series of awards for the multiple award Scalable Homeland Innovative Enterprise Layered ...

Follow this step-by-step DIY tutorial as we build a bass guitar body! Compare traditional handcrafting techniques with modern CNC methods and see which one delivers the best results. #DIYGuitar ...

This library provides a client for doing simple publish/subscribe messaging with a server that supports MQTT. The library cannot currently be used with hardware based on the ENC28J60 chip – such as ...