Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...
Abstract: A periodic leaky-wave antenna (PLWA) with a gradient structure is presented in this letter for suppressing the reflected lobe in the backward-to-forward quadrants. The antenna is composed of ...
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