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An extremely compact and low-frequency metamaterial design is presented in the following work. A ferrite loaded solenoid with a size on the order of 1/10000 of the wavelength of operation is used as the unit cell of the proposed metamaterial. This unit cell allows for the construction of a 77 unit-cell sample with dimensions of ${\text {6 cm}}\times {\text {6 cm}}\times {\text {2 cm}}$ and operating...
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