Abstract: This letter proposes a differential permutation index differential chaos shift keying (DPI-DCSK) modulation for wireless communications. The conventional PI-DCSK has the disadvantage of ...
Abstract: Evolutionary computation (EC) has gained increasing popularity in dealing with permutation-based combinatorial optimization problems (PCOPs). Traditionally, EC focuses on solving a single ...
Crank up the jets! Saturday, March 28, is National Hot Tub Day, and on social media, gays are showing us exactly how to celebrate. Like a Jacuzzi’s bubbly water, the origins of National Hot Tub Day ...
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