Foods high in vitamin A include organ meats, sweet potatoes, carrots, eggs, fish, and dairy products. You can also find vitamin A in dietary supplements. Vitamin A plays a role in your vision, bone ...
Abstract: A/B testing plays an essential role in driving firms’ digital product innovation. However, it is astonishing that a majority of the firms around the world have not adopted A/B testing in ...
Abstract: In this paper, a novel 2x2 wideband multiple-input-multiple-output (MIMO) antenna is proposed. The novel design exhibits pattern diversity and displays pentaband characteristics over the ...