Abstract: In this paper, we study covert communication in a multi-antenna two-way relay system, where two source nodes exchange their messages through a relay. Then ...

Abstract: This paper proposes a NoMA-based D2D and cellular two-way relay cooperative transmission scheme to solve the problems of spectrum scarcity and insufficient signal coverage for edge users in ...

A day-by-day look at the upcoming lunar journey.

A lightweight module that provides access to getting properties of Instance, or specific class name. In the future, there would be a lot more useful functions. I've wrote this Module in 2 days, and do ...

The probe into the car blast near Delhi's Red Fort on November 10 last year has exposed a much larger terror plan, with the ...

Are you preparing for UPSC CSE Prelims 2026? Check your progress and revise your topics through this quiz on Science and ...

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Walkie talkies and two-way radios are an invaluable piece of gear for any outdoor enthusiast, whether you’re hiking, camping or hunting. Similar to handheld GPS devices, they provide a direct and ...

Even Land Rover admits its models built before 2022 – and therefore excluding the current Range Rover and Sport – had ...