Abstract: In this brief, a frequency and pattern reconfigurable antenna using double layer petal shaped parasitic structure loaded with PIN diodes is proposed. The double layer parasitic structure ...
A global catalog shows how creatures across the tree of life balance rigidity with flexibility in remarkably consistent ways ...
Researchers uncover the mathematical structure behind mesmerizing tiling patterns, linking their visual appeal to the ...
In 1995, divers first noticed a group of bizarre sandy "crop circles" on the seabed around Amami Oshima Island, southwest ...
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