Samsung Galaxy A20 mobile was launched in March 2019. The phone comes with a 6.40-inch touchscreen display offering a resolution of 720x1560 pixels. Samsung Galaxy A20 is powered by an octa-core ...
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, ...
Itel A20 mobile was launched in December 2017. The phone comes with a 4.00-inch touchscreen display offering a resolution of 480x800 pixels. Itel A20 is powered by a 1.3GHz quad-core processor. It ...
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