Abstract: This article concentrates on the multicast service in massive MIMO systems, and develops a hierarchical security model-based opportunistic NOMA scheme for 3D massive MIMO channel. In the ...

Abstract: Vehicular Ad Hoc Networks (VANETs) with base stations are called hybrid VANET, where base stations are deployed to improve the throughput capacity. In this paper, we study the multicast ...

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 ...

The 1st edition was designed as an in-house tutorial booklet for high school students. Since its release on the Internet as a free e-book in 2004, public interest has fueled the book's development as ...

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