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, ...

This is a concise Python 3 programming tutorial for people who think that reading is boring. I try to show everything with simple code examples; there are no long and complicated explanations with ...

This tutorial provides a step-by-step protocol to build protein-lipid systems for AMBER using the free version of Maestro bundled with Desmond. In contrast to that of the CHARMM membrane system web ...

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Using your book for success -- Entry-level assessment -- Foundations for algebra -- Solving equations -- Solving inequalities -- An introduction to functions -- Linear functions -- Systems of ...

The Joule Thief Circuit is a simple and clever electronic design that can power an LED using a nearly dead battery.